//
#define CACHE
using System;
-using System.Text;
using System.Collections;
using System.Collections.Specialized;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Security;
using System.Security.Permissions;
+using System.Text;
using System.Xml;
using Mono.CompilerServices.SymbolWriter;
public virtual void DefineContainerMembers ()
{
foreach (MemberCore mc in this) {
- mc.Define ();
+ try {
+ mc.Define ();
+ }
+ catch (Exception e) {
+ throw new InternalErrorException (mc.Location, mc.GetSignatureForError (), e);
+ }
}
}
{
flags = f;
- ret_type = o.OperatorMethod.ReturnType;
- Type [] pt = o.OperatorMethod.ParameterTypes;
+ ret_type = o.MemberType;
+ Type [] pt = o.ParameterTypes;
type1 = pt [0];
type2 = pt [1];
op = o;
int reg = 0;
// Skip erroneous code.
- if (op.OperatorMethod == null)
+ if (op.MethodBuilder == null)
continue;
switch (op.OperatorType){
public readonly Kind Kind;
// Holds a list of classes and structures
- ArrayList types;
+ protected ArrayList types;
// Holds the list of properties
MemberCoreArrayList properties;
// Holds the iterators
ArrayList iterators;
- // Holds the parts of a partial class;
- ArrayList parts;
-
//
// Pointers to the default constructor and the default static constructor
//
// This one is computed after we can distinguish interfaces
// from classes from the arraylist `type_bases'
//
- string base_class_name;
TypeExpr base_type;
TypeExpr[] iface_exprs;
// The interfaces we implement.
protected Type[] ifaces;
- protected Type ptype;
// The base member cache and our member cache
MemberCache base_cache;
Type GenericType;
GenericTypeParameterBuilder[] gen_params;
- public TypeContainer (NamespaceEntry ns, TypeContainer parent, MemberName name,
+ public TypeContainer PartialContainer;
+ ArrayList partial_parts;
+
+ /// <remarks>
+ /// The pending methods that need to be implemented
+ // (interfaces or abstract methods)
+ /// </remarks>
+ PendingImplementation pending;
+
+ public TypeContainer (NamespaceEntry ns, DeclSpace parent, MemberName name,
Attributes attrs, Kind kind)
: base (ns, parent, name, attrs)
{
throw new InternalErrorException ("A nested type should be in the same NamespaceEntry as its enclosing class");
this.Kind = kind;
-
- types = new ArrayList ();
-
- base_class_name = null;
+ this.PartialContainer = this;
}
public bool AddToMemberContainer (MemberCore symbol)
if (!AddToTypeContainer (c))
return false;
+ if (types == null)
+ types = new ArrayList (2);
+
+ RootContext.Tree.RecordDecl (c.NamespaceEntry.NS, c.MemberName, c);
types.Add (c);
return true;
}
+ public virtual TypeContainer AddPartial (TypeContainer nextPart)
+ {
+ return AddPartial (nextPart, nextPart.Basename);
+ }
+
+ protected TypeContainer AddPartial (TypeContainer nextPart, string name)
+ {
+ nextPart.ModFlags |= Modifiers.PARTIAL;
+ TypeContainer tc = defined_names [name] as TypeContainer;
+
+ if (tc == null) {
+ if (nextPart is Interface)
+ AddInterface (nextPart);
+ else
+ AddClassOrStruct (nextPart);
+ return nextPart;
+ }
+
+ if ((tc.ModFlags & Modifiers.PARTIAL) == 0) {
+ Report.SymbolRelatedToPreviousError (tc);
+ Error_MissingPartialModifier (nextPart);
+ return tc;
+ }
+
+ if (tc.Kind != nextPart.Kind) {
+ Report.SymbolRelatedToPreviousError (tc);
+ Report.Error (261, nextPart.Location,
+ "Partial declarations of `{0}' must be all classes, all structs or all interfaces",
+ nextPart.GetSignatureForError ());
+ return tc;
+ }
+
+ if ((tc.ModFlags & Modifiers.Accessibility) != (nextPart.ModFlags & Modifiers.Accessibility) &&
+ ((tc.ModFlags & Modifiers.DEFAULT_ACCESS_MODIFER) == 0 &&
+ (nextPart.ModFlags & Modifiers.DEFAULT_ACCESS_MODIFER) == 0)) {
+ Report.SymbolRelatedToPreviousError (tc);
+ Report.Error (262, nextPart.Location,
+ "Partial declarations of `{0}' have conflicting accessibility modifiers",
+ nextPart.GetSignatureForError ());
+ return tc;
+ }
+
+ if (tc.partial_parts == null)
+ tc.partial_parts = new ArrayList (1);
+
+ tc.ModFlags |= nextPart.ModFlags;
+ if (nextPart.attributes != null) {
+ if (tc.attributes == null)
+ tc.attributes = nextPart.attributes;
+ else
+ tc.attributes.AddAttributes (nextPart.attributes.Attrs);
+ }
+
+ nextPart.PartialContainer = tc;
+ tc.partial_parts.Add (nextPart);
+ return tc;
+ }
+
public void AddDelegate (Delegate d)
{
if (!AddToTypeContainer (d))
default_static_constructor = c;
} else {
- if (c.IsDefault ()){
+ if (c.Parameters.Empty){
if (default_constructor != null) {
Report.SymbolRelatedToPreviousError (default_constructor);
Report.Error (111, c.Location, Error111, c.GetSignatureForError ());
interfaces = new MemberCoreArrayList ();
}
+ RootContext.Tree.RecordDecl (iface.NamespaceEntry.NS, iface.MemberName, iface);
interfaces.Add (iface);
return true;
}
iterators.Add (i);
}
- public void AddType (TypeContainer tc)
- {
- types.Add (tc);
- }
-
- public void AddPart (ClassPart part)
- {
- if (parts == null)
- parts = new ArrayList ();
-
- parts.Add (part);
- }
-
public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
{
if (a.Type == TypeManager.default_member_type) {
}
base.ApplyAttributeBuilder (a, cb);
- }
+ }
public override AttributeTargets AttributeTargets {
get {
- switch (Kind) {
- case Kind.Class:
- return AttributeTargets.Class;
- case Kind.Struct:
- return AttributeTargets.Struct;
- case Kind.Interface:
- return AttributeTargets.Interface;
- default:
- throw new NotSupportedException ();
- }
+ throw new NotSupportedException ();
}
}
return iterators;
}
}
-
- public string Base {
+
+ protected Type BaseType {
get {
- return base_class_name;
+ return TypeBuilder.BaseType;
}
}
}
}
- public ArrayList Parts {
- get {
- return parts;
- }
- }
-
protected override TypeAttributes TypeAttr {
get {
- return Modifiers.TypeAttr (ModFlags, this) | base.TypeAttr;
+ return Modifiers.TypeAttr (ModFlags, IsTopLevel) | base.TypeAttr;
}
}
if (OptAttributes == null)
return false;
- return OptAttributes.Contains (TypeManager.comimport_attr_type, EmitContext);
+ return OptAttributes.Contains (TypeManager.comimport_attr_type);
}
}
//
// Emits the instance field initializers
//
- public virtual bool EmitFieldInitializers (EmitContext ec)
+ public bool EmitFieldInitializers (EmitContext ec)
{
ArrayList fields;
return true;
}
- //
- // Defines the default constructors
- //
- protected void DefineDefaultConstructor (bool is_static)
- {
- Constructor c;
-
- // The default constructor is public
- // If the class is abstract, the default constructor is protected
- // The default static constructor is private
-
- int mods = Modifiers.PUBLIC;
- if (is_static)
- mods = Modifiers.STATIC | Modifiers.PRIVATE;
- else if ((ModFlags & Modifiers.ABSTRACT) != 0)
- mods = Modifiers.PROTECTED;
-
- TypeContainer constructor_parent = this;
- if (Parts != null)
- constructor_parent = (TypeContainer) Parts [0];
+ public override string DocComment {
+ get {
+ return comment;
+ }
+ set {
+ if (value == null)
+ return;
- c = new Constructor (constructor_parent, MemberName.Name, mods,
- Parameters.EmptyReadOnlyParameters,
- new GeneratedBaseInitializer (Location),
- Location);
-
- AddConstructor (c);
-
- c.Block = new ToplevelBlock (null, Location);
-
+ comment += value;
+ }
}
- /// <remarks>
- /// The pending methods that need to be implemented
- // (interfaces or abstract methods)
- /// </remarks>
- public PendingImplementation Pending;
-
- public abstract PendingImplementation GetPendingImplementations ();
+ public PendingImplementation PendingImplementations {
+ get { return pending; }
+ }
- TypeExpr[] GetPartialBases (out TypeExpr base_class)
+ public override bool GetClsCompliantAttributeValue ()
{
- ArrayList ifaces = new ArrayList ();
-
- base_class = null;
-
- foreach (ClassPart part in parts) {
- TypeExpr new_base_class;
- TypeExpr[] new_ifaces;
-
- new_ifaces = part.GetClassBases (out new_base_class);
- if (new_ifaces == null && new_base_class != null)
- return null;
-
- if ((base_class != null) && (new_base_class != null) &&
- !base_class.Equals (new_base_class)) {
- Report.SymbolRelatedToPreviousError (base_class.Location, "");
- Report.Error (263, part.Location,
- "Partial declarations of `{0}' must " +
- "not specify different base classes",
- Name);
-
- return null;
- }
-
- if ((base_class == null) && (new_base_class != null)) {
- base_class = new_base_class;
- }
-
- if (new_ifaces == null)
- continue;
-
- foreach (TypeExpr iface in new_ifaces) {
- bool found = false;
- foreach (TypeExpr old_iface in ifaces) {
- if (old_iface.Equals (iface)) {
- found = true;
- break;
- }
- }
+ if (PartialContainer != this)
+ return PartialContainer.GetClsCompliantAttributeValue ();
- if (!found)
- ifaces.Add (iface);
- }
- }
-
- TypeExpr[] retval = new TypeExpr [ifaces.Count];
- ifaces.CopyTo (retval, 0);
- return retval;
+ return base.GetClsCompliantAttributeValue ();
}
TypeExpr[] GetNormalBases (out TypeExpr base_class)
{
base_class = null;
+ if (Bases == null)
+ return null;
int count = Bases.Count;
int start = 0, i, j;
if (Kind == Kind.Class){
- TypeExpr name = ResolveBaseTypeExpr (
- (Expression) Bases [0], false, Location);
+ TypeExpr name = ((Expression) Bases [0]).ResolveAsBaseTerminal (this, false);
if (name == null){
return null;
TypeExpr [] ifaces = new TypeExpr [count-start];
for (i = start, j = 0; i < count; i++, j++){
- TypeExpr resolved = ResolveBaseTypeExpr ((Expression) Bases [i], false, Location);
+ TypeExpr resolved = ((Expression) Bases [i]).ResolveAsTypeTerminal (this, false);
if (resolved == null) {
return null;
}
ifaces [j] = resolved;
}
- return ifaces;
+ return ifaces.Length == 0 ? null : ifaces;
+ }
+
+
+ TypeExpr[] GetNormalPartialBases (ref TypeExpr base_class)
+ {
+ ArrayList ifaces = new ArrayList (0);
+ if (iface_exprs != null)
+ ifaces.AddRange (iface_exprs);
+
+ foreach (TypeContainer part in partial_parts) {
+ TypeExpr new_base_class;
+ TypeExpr[] new_ifaces = part.GetClassBases (out new_base_class);
+ if (new_base_class != TypeManager.system_object_expr) {
+ if (base_class == TypeManager.system_object_expr)
+ base_class = new_base_class;
+ else {
+ if (new_base_class != null && !new_base_class.Equals (base_class)) {
+ Report.SymbolRelatedToPreviousError (base_class.Location, "");
+ Report.Error (263, part.Location,
+ "Partial declarations of `{0}' must not specify different base classes",
+ part.GetSignatureForError ());
+
+ return null;
+ }
+ }
+ }
+
+ if (new_ifaces == null)
+ continue;
+
+ foreach (TypeExpr iface in new_ifaces) {
+ if (ifaces.Contains (iface))
+ continue;
+
+ ifaces.Add (iface);
+ }
+ }
+
+ if (ifaces.Count == 0)
+ return null;
+
+ return (TypeExpr[])ifaces.ToArray (typeof (TypeExpr));
}
/// <summary>
/// The @base_class argument is set to the base object or null
/// if this is `System.Object'.
/// </summary>
- protected virtual TypeExpr [] GetClassBases (out TypeExpr base_class)
+ public virtual TypeExpr [] GetClassBases (out TypeExpr base_class)
{
- int i;
-
- TypeExpr[] ifaces;
-
- if (parts != null)
- ifaces = GetPartialBases (out base_class);
- else if (Bases == null){
- base_class = null;
- return null;
- } else
- ifaces = GetNormalBases (out base_class);
+ TypeExpr[] ifaces = GetNormalBases (out base_class);
if (ifaces == null)
return null;
- if ((base_class != null) && (Kind == Kind.Class)){
- if (base_class is TypeParameterExpr){
- Report.Error (
- 689, base_class.Location,
- "Cannot derive from `{0}' because it is a type parameter",
- base_class.GetSignatureForError ());
- error = true;
- return null;
- }
-
- if (base_class.Type.IsArray || base_class.Type.IsPointer) {
- Report.Error (1521, base_class.Location, "Invalid base type");
- return null;
- }
-
- if (base_class.IsSealed){
- Report.SymbolRelatedToPreviousError (base_class.Type);
- if (base_class.Type.IsAbstract) {
- Report.Error (709, Location, "`{0}': Cannot derive from static class `{1}'",
- GetSignatureForError (), TypeManager.CSharpName (base_class.Type));
- } else {
- Report.Error (509, Location, "`{0}': cannot derive from sealed class `{1}'",
- GetSignatureForError (), TypeManager.CSharpName (base_class.Type));
- }
- return null;
- }
-
- if (!base_class.CanInheritFrom ()){
- Report.Error (644, Location, "`{0}' cannot derive from special class `{1}'",
- GetSignatureForError (), base_class.GetSignatureForError ());
- return null;
- }
-
- if (!base_class.AsAccessible (this, ModFlags)) {
- Report.SymbolRelatedToPreviousError (base_class.Type);
- Report.Error (60, Location, "Inconsistent accessibility: base class `{0}' is less accessible than class `{1}'",
- TypeManager.CSharpName (base_class.Type), GetSignatureForError ());
- }
- }
-
- if (base_class != null)
- base_class_name = base_class.Name;
-
- if (ifaces == null)
- return null;
+ int count = ifaces.Length;
- int count = ifaces != null ? ifaces.Length : 0;
-
- for (i = 0; i < count; i++) {
+ for (int i = 0; i < count; i++) {
TypeExpr iface = (TypeExpr) ifaces [i];
if (!iface.IsInterface) {
if (iface.Equals (ifaces [x])) {
Report.Error (528, Location,
"`{0}' is already listed in " +
- "interface list", iface.Name);
+ "interface list", iface.GetSignatureForError ());
return null;
}
}
Report.Error (527, loc, "Type `{0}' in interface list is not an interface", type);
}
- //
- // Defines the type in the appropriate ModuleBuilder or TypeBuilder.
- //
- public override TypeBuilder DefineType ()
+ bool DefineTypeBuilder ()
{
- if (error)
- return null;
-
- if (TypeBuilder != null)
- return TypeBuilder;
-
- TypeAttributes type_attributes = TypeAttr;
-
try {
if (IsTopLevel){
if (TypeManager.NamespaceClash (Name, Location)) {
- error = true;
- return null;
+ return false;
}
ModuleBuilder builder = CodeGen.Module.Builder;
if (Kind == Kind.Struct)
default_parent = TypeManager.value_type;
TypeBuilder = builder.DefineType (
- Name, type_attributes, default_parent, null);
+ Name, TypeAttr, default_parent, null);
} else {
TypeBuilder builder = Parent.TypeBuilder;
- if (builder == null) {
- error = true;
- return null;
- }
TypeBuilder = builder.DefineNestedType (
- Basename, type_attributes, ptype, null);
+ Basename, TypeAttr, null, null);
}
} catch (ArgumentException) {
Report.RuntimeMissingSupport (Location, "static classes");
- error = true;
- return null;
+ return false;
}
TypeManager.AddUserType (this);
- if (Parts != null) {
- ec = null;
- foreach (ClassPart part in Parts) {
- part.TypeBuilder = TypeBuilder;
- part.ec = new EmitContext (part, Mono.CSharp.Location.Null, null, null, ModFlags);
- part.ec.ContainerType = TypeBuilder;
- }
- } else {
- //
- // Normally, we create the EmitContext here.
- // The only exception is if we're an Iterator - in this case,
- // we already have the `ec', so we don't want to create a new one.
- //
- if (ec == null)
- ec = new EmitContext (this, Mono.CSharp.Location.Null, null, null, ModFlags);
- ec.ContainerType = TypeBuilder;
- }
-
if (IsGeneric) {
string[] param_names = new string [TypeParameters.Length];
for (int i = 0; i < TypeParameters.Length; i++)
}
iface_exprs = GetClassBases (out base_type);
- if (iface_exprs == null && base_type != null) {
- error = true;
- return null;
+ if (partial_parts != null) {
+ iface_exprs = GetNormalPartialBases (ref base_type);
}
//
if (!(this is Iterator))
RootContext.RegisterOrder (this);
- if (base_type == null) {
- if (Kind == Kind.Class){
- if (RootContext.StdLib)
- base_type = TypeManager.system_object_expr;
- else if (Name != "System.Object")
- base_type = TypeManager.system_object_expr;
- } else if (Kind == Kind.Struct){
- //
- // If we are compiling our runtime,
- // and we are defining ValueType, then our
- // base is `System.Object'.
- //
- if (!RootContext.StdLib && Name == "System.ValueType")
- base_type = TypeManager.system_object_expr;
- else if (Kind == Kind.Struct)
- base_type = TypeManager.system_valuetype_expr;
- }
- }
-
- // Avoid attributes check when parent is not set
- TypeResolveEmitContext.TestObsoleteMethodUsage = false;
-
if (base_type != null) {
- // FIXME: I think this should be ...ResolveType (Parent.EmitContext).
- // However, if Parent == RootContext.Tree.Types, its NamespaceEntry will be null.
- FullNamedExpression fne = base_type.ResolveAsTypeStep (TypeResolveEmitContext, false);
- if ((fne == null) || (fne.Type == null)) {
- error = true;
- return null;
- }
-
- ptype = fne.Type;
-
- if (IsGeneric && TypeManager.IsAttributeType (ptype)) {
+ if (IsGeneric && TypeManager.IsAttributeType (base_type.Type)) {
Report.Error (698, base_type.Location,
"A generic type cannot derive from `{0}' " +
"because it is an attribute class",
base_type.Name);
- error = true;
- return null;
+ return false;
}
- }
- if (!CheckRecursiveDefinition (this)) {
- error = true;
- return null;
- }
+ TypeBuilder.SetParent (base_type.Type);
- if (ptype != null) {
- TypeBuilder.SetParent (ptype);
+ ObsoleteAttribute obsolete_attr = AttributeTester.GetObsoleteAttribute (base_type.Type);
+ if (obsolete_attr != null && !IsInObsoleteScope) {
+ AttributeTester.Report_ObsoleteMessage (obsolete_attr, base_type.GetSignatureForError (), Location);
+ }
}
- // Attribute is undefined at the begining of corlib compilation
- if (TypeManager.obsolete_attribute_type != null) {
- TypeResolveEmitContext.TestObsoleteMethodUsage = GetObsoleteAttribute () == null;
- if (ptype != null && TypeResolveEmitContext.TestObsoleteMethodUsage) {
- CheckObsoleteType (base_type);
- }
+ if (!CheckRecursiveDefinition (this)) {
+ return false;
}
// add interfaces that were not added at type creation
if (iface_exprs != null) {
- // FIXME: I think this should be ...ExpandInterfaces (Parent.EmitContext, ...).
- // However, if Parent == RootContext.Tree.Types, its NamespaceEntry will be null.
- TypeResolveEmitContext.ContainerType = TypeBuilder;
- ifaces = TypeManager.ExpandInterfaces (TypeResolveEmitContext, iface_exprs);
+ ifaces = TypeManager.ExpandInterfaces (iface_exprs);
if (ifaces == null) {
- error = true;
- return null;
+ return false;
}
foreach (Type itype in ifaces)
TypeBuilder.AddInterfaceImplementation (itype);
if (!CheckGenericInterfaces (ifaces)) {
- error = true;
- return null;
+ return false;
}
TypeManager.RegisterBuilder (TypeBuilder, ifaces);
}
if (this is Iterator && !ResolveType ()) {
- error = true;
- return null;
+ return false;
}
- if (!DefineNestedTypes ()) {
+ return true;
+ }
+
+ //
+ // Defines the type in the appropriate ModuleBuilder or TypeBuilder.
+ //
+ public override TypeBuilder DefineType ()
+ {
+ if (TypeBuilder != null)
+ return TypeBuilder;
+
+ if (error)
+ return null;
+
+ if (!DefineTypeBuilder ()) {
error = true;
return null;
}
+ if (partial_parts != null) {
+ foreach (TypeContainer part in partial_parts)
+ part.TypeBuilder = TypeBuilder;
+ }
+
+ DefineNestedTypes ();
+
return TypeBuilder;
}
- public bool ResolveType ()
+ Constraints [] constraints;
+ public override void SetParameterInfo (ArrayList constraints_list)
{
- if ((base_type != null) &&
- (base_type.ResolveType (TypeResolveEmitContext) == null)) {
- error = true;
- return false;
+ if (PartialContainer == this) {
+ base.SetParameterInfo (constraints_list);
+ return;
}
- if (!IsGeneric)
- return true;
+ if (constraints_list == null)
+ return;
- TypeExpr current_type = null;
- if (Parts != null) {
- foreach (ClassPart part in Parts) {
- if (!part.DefineTypeParameters ()) {
- error = true;
- return false;
+ constraints = new Constraints [PartialContainer.CountCurrentTypeParameters];
+
+ TypeParameter[] current_params = PartialContainer.CurrentTypeParameters;
+ for (int i = 0; i < constraints.Length; i++) {
+ foreach (Constraints constraint in constraints_list) {
+ if (constraint.TypeParameter == current_params [i].Name) {
+ constraints [i] = constraint;
+ break;
}
}
- } else {
- foreach (TypeParameter type_param in CurrentTypeParameters) {
- if (!type_param.Resolve (this)) {
- error = true;
- return false;
- }
+ }
+ }
+
+ bool UpdateTypeParameterConstraints ()
+ {
+ bool ok = true;
+ TypeParameter[] current_params = PartialContainer.CurrentTypeParameters;
+
+ if (constraints == null)
+ return true;
+
+ for (int i = 0; i < current_params.Length; i++) {
+ if (!current_params [i].UpdateConstraints (this, constraints [i])) {
+ Report.Error (265, Location, "Partial declarations of `{0}' have " +
+ "inconsistent constraints for type parameter `{1}'.",
+ MemberName.GetTypeName (), current_params [i].Name);
+ ok = false;
+ }
+ }
+
+ return ok;
+ }
+
+ public bool ResolveType ()
+ {
+ if ((base_type != null) &&
+ (base_type.ResolveAsTypeTerminal (this, false) == null)) {
+ error = true;
+ return false;
+ }
+
+ if (!IsGeneric)
+ return true;
+
+ if (PartialContainer != this)
+ throw new InternalErrorException ();
+
+ TypeExpr current_type = null;
+
+ foreach (TypeParameter type_param in CurrentTypeParameters) {
+ if (!type_param.Resolve (this)) {
+ error = true;
+ return false;
}
+ }
- foreach (TypeParameter type_param in TypeParameters) {
- if (!type_param.DefineType (ec)) {
+ if (partial_parts != null) {
+ foreach (TypeContainer part in partial_parts) {
+ if (!part.UpdateTypeParameterConstraints ()) {
error = true;
return false;
}
}
+ }
- current_type = new ConstructedType (
- TypeBuilder, TypeParameters, Location);
+ foreach (TypeParameter type_param in TypeParameters) {
+ if (!type_param.DefineType (this)) {
+ error = true;
+ return false;
+ }
}
+ current_type = new ConstructedType (TypeBuilder, TypeParameters, Location);
+
foreach (TypeParameter type_param in TypeParameters)
- if (!type_param.CheckDependencies (ec)) {
+ if (!type_param.CheckDependencies ()) {
error = true;
return false;
}
if (current_type != null) {
- current_type = current_type.ResolveAsTypeTerminal (ec, false);
+ current_type = current_type.ResolveAsTypeTerminal (this, false);
if (current_type == null) {
error = true;
return false;
}
- CurrentType = current_type.ResolveType (ec);
+ CurrentType = current_type.Type;
}
return true;
InTransit = tc;
- Type parent = ptype;
- if (parent != null) {
- parent = TypeManager.DropGenericTypeArguments (parent);
- TypeContainer ptc = TypeManager.LookupTypeContainer (parent);
+ if (BaseType != null) {
+ Type t = TypeManager.DropGenericTypeArguments (BaseType);
+ TypeContainer ptc = TypeManager.LookupTypeContainer (t);
if ((ptc != null) && !ptc.CheckRecursiveDefinition (this))
return false;
}
if (iface_exprs != null) {
foreach (TypeExpr iface in iface_exprs) {
ConstructedType ct = iface as ConstructedType;
- if ((ct != null) && !ct.CheckConstraints (ec))
+ if ((ct != null) && !ct.CheckConstraints (this))
return false;
}
}
if (base_type != null) {
ConstructedType ct = base_type as ConstructedType;
- if ((ct != null) && !ct.CheckConstraints (ec))
+ if ((ct != null) && !ct.CheckConstraints (this))
return false;
}
DefineContainerMembers (constants);
DefineContainerMembers (fields);
- if ((Kind == Kind.Class) && !(this is ClassPart)){
- if ((instance_constructors == null) &&
- !(this is StaticClass)) {
- if (default_constructor == null)
- DefineDefaultConstructor (false);
- }
-
- if (initialized_static_fields != null &&
- default_static_constructor == null)
- DefineDefaultConstructor (true);
- }
-
- if (Kind == Kind.Struct){
- //
- // Structs can not have initialized instance
- // fields
- //
- if (initialized_static_fields != null &&
- default_static_constructor == null)
- DefineDefaultConstructor (true);
-
- if (initialized_fields != null)
- ReportStructInitializedInstanceError ();
- }
-
- Pending = GetPendingImplementations ();
-
- if (parts != null) {
- foreach (ClassPart part in parts) {
- if (!part.DefineMembers ())
- return false;
- }
+ if (Kind == Kind.Struct || Kind == Kind.Class) {
+ pending = PendingImplementation.GetPendingImplementations (this);
}
//
//
DefineContainerMembers (instance_constructors);
- if (default_static_constructor != null)
- default_static_constructor.Define ();
-
DefineContainerMembers (properties);
DefineContainerMembers (events);
DefineContainerMembers (indexers);
if (CurrentType != null) {
GenericType = CurrentType;
-
- ec.ContainerType = GenericType;
}
#if CACHE
- if (!(this is ClassPart))
- member_cache = new MemberCache (this);
-#endif
-
- if (parts != null) {
- foreach (ClassPart part in parts)
+ member_cache = new MemberCache (this);
+ if (partial_parts != null) {
+ foreach (TypeContainer part in partial_parts)
part.member_cache = member_cache;
}
-
+#endif
if (iterators != null) {
foreach (Iterator iterator in iterators) {
if (iterator.DefineType () == null)
return true;
}
- void ReportStructInitializedInstanceError ()
- {
- foreach (Field f in initialized_fields){
- Report.Error (573, Location,
- "`{0}': Structs cannot have instance field initializers",
- f.GetSignatureForError ());
- }
- }
-
protected virtual void DefineContainerMembers (MemberCoreArrayList mcal)
{
if (mcal != null)
public override bool Define ()
{
- if (parts != null) {
- foreach (ClassPart part in parts) {
- if (!part.Define ())
- return false;
- }
- }
-
if (iterators != null) {
foreach (Iterator iterator in iterators) {
if (!iterator.Define ())
for (int i = 0; i < len; i++) {
Operator o = (Operator) operators [i];
- members.Add (o.OperatorMethodBuilder);
+ members.Add (o.MethodBuilder);
}
}
}
// Indicated whether container has StructLayout attribute set Explicit
- public virtual bool HasExplicitLayout {
+ public bool HasExplicitLayout {
get {
- return false;
+ return (caching_flags & Flags.HasExplicitLayout) != 0;
+ }
+ set {
+ caching_flags |= Flags.HasExplicitLayout;
}
}
public override Type FindNestedType (string name)
{
+ if (PartialContainer != this)
+ return PartialContainer.FindNestedType (name);
+
ArrayList [] lists = { types, enums, delegates, interfaces };
for (int j = 0; j < lists.Length; ++j) {
for (int i = 0; i < len; ++i) {
DeclSpace ds = (DeclSpace) list [i];
if (ds.Basename == name) {
- ds.DefineType ();
- return ds.TypeBuilder;
+ return ds.DefineType ();
}
}
}
if ((o.ModFlags & static_mask) != static_flags)
continue;
- MethodBuilder ob = o.OperatorMethodBuilder;
+ MethodBuilder ob = o.MethodBuilder;
if (ob != null && filter (ob, criteria) == true) {
if (members == null)
members = new ArrayList ();
return new MemberList (t.FindMembers (mt, bf, filter, criteria));
}
- //
- // FindMethods will look for methods not only in the type `t', but in
- // any interfaces implemented by the type.
- //
- public static MethodInfo [] FindMethods (Type t, BindingFlags bf,
- MemberFilter filter, object criteria)
- {
- return null;
- }
-
/// <summary>
/// Emits the values for the constants
/// </summary>
return;
}
- void CheckMemberUsage (MemberCoreArrayList al, string member_type)
+ static void CheckMemberUsage (MemberCoreArrayList al, string member_type)
{
if (al == null)
return;
}
}
+ // TODO: move to ClassOrStruct
+ void EmitConstructors ()
+ {
+ if (instance_constructors == null)
+ return;
+
+ if (TypeBuilder.IsSubclassOf (TypeManager.attribute_type) && RootContext.VerifyClsCompliance && IsClsComplianceRequired ()) {
+ bool has_compliant_args = false;
+
+ foreach (Constructor c in instance_constructors) {
+ c.Emit ();
+
+ if (has_compliant_args)
+ continue;
+
+ has_compliant_args = c.HasCompliantArgs;
+ }
+ if (!has_compliant_args)
+ Report.Error (3015, Location, "`{0}' has no accessible constructors which use only CLS-compliant types", GetSignatureForError ());
+ } else {
+ foreach (Constructor c in instance_constructors)
+ c.Emit ();
+ }
+ }
+
/// <summary>
/// Emits the code, this step is performed after all
/// the types, enumerations, constructors
public virtual void EmitType ()
{
if (OptAttributes != null)
- OptAttributes.Emit (ec, this);
+ OptAttributes.Emit ();
- if (IsGeneric && !(this is ClassPart)) {
+ if (IsGeneric) {
int offset = CountTypeParameters - CurrentTypeParameters.Length;
for (int i = offset; i < gen_params.Length; i++)
- CurrentTypeParameters [i - offset].EmitAttributes (ec);
+ CurrentTypeParameters [i - offset].EmitAttributes ();
}
//
Emit ();
- if (instance_constructors != null) {
- if (TypeBuilder.IsSubclassOf (TypeManager.attribute_type) && RootContext.VerifyClsCompliance && IsClsComplianceRequired (this)) {
- bool has_compliant_args = false;
-
- foreach (Constructor c in instance_constructors) {
- c.Emit ();
-
- if (has_compliant_args)
- continue;
-
- has_compliant_args = c.HasCompliantArgs;
- }
- if (!has_compliant_args)
- Report.Error (3015, Location, "`{0}' has no accessible constructors which use only CLS-compliant types", GetSignatureForError ());
- } else {
- foreach (Constructor c in instance_constructors)
- c.Emit ();
- }
- }
+ EmitConstructors ();
// Can not continue if constants are broken
EmitConstants ();
}
}
- if (parts != null) {
- foreach (ClassPart part in parts)
- part.EmitType ();
- }
-
- if ((Pending != null) && !(this is ClassPart))
- if (Pending.VerifyPendingMethods ())
+ if (pending != null)
+ if (pending.VerifyPendingMethods ())
return;
if (iterators != null)
foreach (Iterator iterator in iterators)
iterator.EmitType ();
-
-// if (types != null)
-// foreach (TypeContainer tc in types)
-// tc.Emit ();
}
public override void CloseType ()
indexers = null;
operators = null;
iterators = null;
- ec = null;
default_constructor = null;
default_static_constructor = null;
type_bases = null;
return ok;
}
- public bool UserDefinedStaticConstructor {
- get {
- return default_static_constructor != null;
- }
- }
-
public Constructor DefaultStaticConstructor {
get { return default_static_constructor; }
}
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds))
+ if (!base.VerifyClsCompliance ())
return false;
VerifyClsName ();
Report.Error (3009, Location, "`{0}': base type `{1}' is not CLS-compliant", GetSignatureForError (), TypeManager.CSharpName (base_type));
}
- if (!Parent.IsClsComplianceRequired (ds)) {
+ if (!Parent.IsClsComplianceRequired ()) {
Report.Error (3018, Location, "`{0}' cannot be marked as CLS-compliant because it is a member of non CLS-compliant type `{1}'",
GetSignatureForError (), Parent.GetSignatureForError ());
}
foreach (DictionaryEntry entry in defined_names) {
MemberCore mc = (MemberCore)entry.Value;
- if (!mc.IsClsComplianceRequired (mc.Parent))
+ if (!mc.IsClsComplianceRequired ())
continue;
string name = (string) entry.Key;
}
}
+ Report.SymbolRelatedToPreviousError (mb.InterfaceType);
Report.Error (540, mb.Location, "`{0}': containing type does not implement interface `{1}'",
mb.GetSignatureForError (), TypeManager.CSharpName (mb.InterfaceType));
return false;
}
- public virtual void Mark_HasEquals ()
+ public void Mark_HasEquals ()
{
Methods.HasEquals = true;
}
- public virtual void Mark_HasGetHashCode ()
+ public void Mark_HasGetHashCode ()
{
Methods.HasGetHashCode = true;
}
}
- public class PartialContainer : TypeContainer {
-
- public readonly Namespace Namespace;
- public readonly int OriginalModFlags;
- public readonly int AllowedModifiers;
- public readonly TypeAttributes DefaultTypeAttributes;
- public ListDictionary DeclarativeSecurity;
+ public abstract class ClassOrStruct : TypeContainer {
+ ListDictionary declarative_security;
- static PartialContainer Create (NamespaceEntry ns, TypeContainer parent,
- MemberName member_name, int mod_flags, Kind kind)
+ public ClassOrStruct (NamespaceEntry ns, DeclSpace parent,
+ MemberName name, Attributes attrs, Kind kind)
+ : base (ns, parent, name, attrs, kind)
{
+ }
- if (!CheckModFlags (0, mod_flags, member_name))
- return null;
-
- PartialContainer pc = RootContext.Tree.GetDecl (member_name) as PartialContainer;
- if (pc != null) {
- if (pc.Kind != kind) {
- Report.Error (
- 261, member_name.Location,
- "Partial declarations of `{0}' must be all classes, " +
- "all structs or all interfaces",
- member_name.GetTypeName ());
- return null;
- }
-
- if (!CheckModFlags (pc.OriginalModFlags, mod_flags, member_name))
- return null;
- pc.ModFlags |= (mod_flags & pc.AllowedModifiers);
-
- if (pc.IsGeneric) {
- if (pc.CountTypeParameters != member_name.CountTypeArguments) {
- Report.Error (
- 264, member_name.Location,
- "Partial declarations of `{0}' must have the " +
- "same type parameter names in the same order",
- member_name.GetTypeName ());
- return null;
- }
-
- TypeParameterName[] pc_names = pc.MemberName.TypeArguments.GetDeclarations ();
- TypeParameterName[] names = member_name.TypeArguments.GetDeclarations ();
-
- for (int i = 0; i < pc.CountTypeParameters; i++) {
- if (pc_names [i].Name == names [i].Name)
- continue;
-
- Report.Error (
- 264, member_name.Location,
- "Partial declarations of `{0}' must have the " +
- "same type parameter names in the same order",
- member_name.GetTypeName ());
- return null;
- }
+ protected override bool AddToContainer (MemberCore symbol, string name)
+ {
+ if (name == MemberName.Name) {
+ if (symbol is TypeParameter) {
+ Report.Error (694, symbol.Location,
+ "Type parameter `{0}' has same name as " +
+ "containing type, or method", name);
+ return false;
}
- return pc;
+ Report.SymbolRelatedToPreviousError (this);
+ Report.Error (542, symbol.Location, "`{0}': member names cannot be the same as their enclosing type",
+ symbol.GetSignatureForError ());
+ return false;
}
- if (parent is ClassPart)
- parent = ((ClassPart) parent).PartialContainer;
+ return base.AddToContainer (symbol, name);
+ }
- pc = new PartialContainer (ns.NS, parent, member_name, mod_flags, kind);
+ public override void VerifyMembers ()
+ {
+ base.VerifyMembers ();
- if (kind == Kind.Interface) {
- if (!parent.AddInterface (pc))
- return null;
- } else if (kind == Kind.Class || kind == Kind.Struct) {
- if (!parent.AddClassOrStruct (pc))
- return null;
- } else {
- throw new InvalidOperationException ();
+ if ((events != null) && (RootContext.WarningLevel >= 3)) {
+ foreach (Event e in events){
+ if ((e.caching_flags & Flags.IsAssigned) == 0)
+ Report.Warning (67, 3, e.Location, "The event `{0}' is never used", e.GetSignatureForError ());
+ }
}
- RootContext.Tree.RecordDecl (ns.NS, member_name, pc);
- // This is needed to define our type parameters; we define the constraints later.
- pc.SetParameterInfo (null);
- return pc;
}
- static bool CheckModFlags (int flags_org, int flags, MemberName member_name)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
{
- // Check (abstract|static|sealed) sanity.
- int tmp = (flags_org | flags) & (Modifiers.ABSTRACT | Modifiers.SEALED | Modifiers.STATIC);
- if ((tmp & Modifiers.ABSTRACT) != 0) {
- if ((tmp & (Modifiers.STATIC | Modifiers.SEALED)) != 0) {
- Report.Error (
- 418, member_name.Location,
- "`{0}': an abstract class cannot be sealed or static", member_name.ToString ());
- return false;
- }
- } else if (tmp == (Modifiers.SEALED | Modifiers.STATIC)) {
- Report.Error (441, member_name.Location, "`{0}': a class cannot be both static and sealed", member_name.ToString ());
- return false;
- }
+ if (a.Type.IsSubclassOf (TypeManager.security_attr_type) && a.CheckSecurityActionValidity (false)) {
+ if (declarative_security == null)
+ declarative_security = new ListDictionary ();
- if (flags_org == 0)
- return true;
+ a.ExtractSecurityPermissionSet (declarative_security);
+ return;
+ }
- // Check conflicts.
- if (0 != ((flags_org ^ flags) & (0xFFFFFFFF ^ (Modifiers.SEALED | Modifiers.ABSTRACT)))) {
- Report.Error (
- 262, member_name.Location, "Partial declarations of `{0}' " +
- "have conflicting accessibility modifiers",
- member_name.GetName ());
- return false;
+ if (a.Type == TypeManager.struct_layout_attribute_type && a.GetLayoutKindValue () == LayoutKind.Explicit) {
+ HasExplicitLayout = true;
}
- return true;
+
+ base.ApplyAttributeBuilder (a, cb);
}
- public static ClassPart CreatePart (NamespaceEntry ns, TypeContainer parent,
- MemberName name, int mod, Attributes attrs,
- Kind kind, Location loc)
+ /// <summary>
+ /// Defines the default constructors
+ /// </summary>
+ protected void DefineDefaultConstructor (bool is_static)
{
- PartialContainer pc = Create (ns, parent, name, mod, kind);
- if (pc == null) {
- // An error occured; create a dummy container, but don't
- // register it.
- pc = new PartialContainer (ns.NS, parent, name, mod, kind);
+ // The default instance constructor is public
+ // If the class is abstract, the default constructor is protected
+ // The default static constructor is private
+
+ int mods;
+ if (is_static) {
+ mods = Modifiers.STATIC | Modifiers.PRIVATE;
+ } else {
+ mods = ((ModFlags & Modifiers.ABSTRACT) != 0) ? Modifiers.PROTECTED : Modifiers.PUBLIC;
}
- ClassPart part = new ClassPart (ns, pc, parent, mod, attrs, kind);
- pc.AddPart (part);
- return part;
+ Constructor c = new Constructor (this, MemberName.Name, mods,
+ Parameters.EmptyReadOnlyParameters,
+ new GeneratedBaseInitializer (Location),
+ Location);
+
+ AddConstructor (c);
+ c.Block = new ToplevelBlock (null, Location);
}
- protected PartialContainer (Namespace ns, TypeContainer parent,
- MemberName name, int mod, Kind kind)
- : base (null, parent, name, null, kind)
+ void DefineFieldInitializers ()
{
- this.Namespace = ns;
-
- switch (kind) {
- case Kind.Class:
- AllowedModifiers = Class.AllowedModifiers;
- DefaultTypeAttributes = Class.DefaultTypeAttributes;
- break;
+ if (initialized_fields != null) {
+ for (int i = 0; i < initialized_fields.Count; ++i) {
+ FieldBase fb = (FieldBase)initialized_fields[i];
+ fb.ResolveInitializer ();
+ if (fb.HasDefaultInitializer && RootContext.Optimize) {
+ // Field is re-initialized to its default value => removed
+ initialized_fields.RemoveAt (i);
+ --i;
+ }
+ }
+ }
- case Kind.Struct:
- AllowedModifiers = Struct.AllowedModifiers;
- DefaultTypeAttributes = Struct.DefaultTypeAttributes;
- break;
+ if (initialized_static_fields != null) {
+ bool has_complex_initializer = false;
- case Kind.Interface:
- AllowedModifiers = Interface.AllowedModifiers;
- DefaultTypeAttributes = Interface.DefaultTypeAttributes;
- break;
+ foreach (FieldBase fb in initialized_static_fields) {
+ if (fb.ResolveInitializer () is Constant)
+ continue;
- default:
- throw new InvalidOperationException ();
- }
+ has_complex_initializer = true;
+ }
- int accmods;
- if (parent.Parent == null)
- accmods = Modifiers.INTERNAL;
- else
- accmods = Modifiers.PRIVATE;
+ // Need special check to not optimize code like this
+ // static int a = b = 5;
+ // static int b = 0;
+ if (!has_complex_initializer && RootContext.Optimize) {
+ for (int i = 0; i < initialized_static_fields.Count; ++i) {
+ FieldBase fb = (FieldBase)initialized_static_fields[i];
+ if (fb.HasDefaultInitializer) {
+ initialized_static_fields.RemoveAt (i);
+ --i;
+ }
+ }
+ }
- // FIXME: remove this nasty fix for bug #77370 when
- // we get good AllowModifiersProp implementation.
- if ((mod & Modifiers.STATIC) != 0) {
- AllowedModifiers |= Modifiers.STATIC;
- AllowedModifiers &= ~ (Modifiers.ABSTRACT | Modifiers.SEALED);
+ if (default_static_constructor == null && initialized_static_fields.Count > 0) {
+ DefineDefaultConstructor (true);
+ }
}
- this.ModFlags = Modifiers.Check (AllowedModifiers, mod, accmods, Location);
- this.OriginalModFlags = mod;
}
- public override void EmitType ()
+ public override bool Define ()
{
- base.EmitType ();
+ DefineFieldInitializers ();
- if (DeclarativeSecurity != null) {
- foreach (DictionaryEntry de in DeclarativeSecurity) {
- TypeBuilder.AddDeclarativeSecurity ((SecurityAction)de.Key, (PermissionSet)de.Value);
- }
- }
- }
+ if (default_static_constructor != null)
+ default_static_constructor.Define ();
- public override PendingImplementation GetPendingImplementations ()
- {
- return PendingImplementation.GetPendingImplementations (this);
+ return base.Define ();
}
- public override bool MarkForDuplicationCheck ()
+ public override void Emit ()
{
- return true;
+ base.Emit ();
+
+ if (declarative_security != null) {
+ foreach (DictionaryEntry de in declarative_security) {
+ TypeBuilder.AddDeclarativeSecurity ((SecurityAction)de.Key, (PermissionSet)de.Value);
+ }
+ }
}
protected override TypeAttributes TypeAttr {
get {
- return base.TypeAttr | DefaultTypeAttributes;
+ if (default_static_constructor == null)
+ return base.TypeAttr | TypeAttributes.BeforeFieldInit;
+
+ return base.TypeAttr;
}
}
}
- public class ClassPart : TypeContainer, IMemberContainer {
- public readonly PartialContainer PartialContainer;
- public readonly bool IsPartial;
- Constraints[] constraints;
+ // TODO: should be sealed
+ public class Class : ClassOrStruct {
+ const int AllowedModifiers =
+ Modifiers.NEW |
+ Modifiers.PUBLIC |
+ Modifiers.PROTECTED |
+ Modifiers.INTERNAL |
+ Modifiers.PRIVATE |
+ Modifiers.ABSTRACT |
+ Modifiers.SEALED |
+ Modifiers.STATIC |
+ Modifiers.UNSAFE;
- public ClassPart (NamespaceEntry ns, PartialContainer pc, TypeContainer parent,
- int mod, Attributes attrs, Kind kind)
- : base (ns, parent, pc.MemberName, attrs, kind)
+ public Class (NamespaceEntry ns, DeclSpace parent, MemberName name, int mod,
+ Attributes attrs)
+ : base (ns, parent, name, attrs, Kind.Class)
{
- this.PartialContainer = pc;
- this.IsPartial = true;
+ int accmods = Parent.Parent == null ? Modifiers.INTERNAL : Modifiers.PRIVATE;
+ this.ModFlags = Modifiers.Check (AllowedModifiers, mod, accmods, Location);
- int accmods;
- if (parent == null || parent == RootContext.Tree.Types)
- accmods = Modifiers.INTERNAL;
- else
- accmods = Modifiers.PRIVATE;
-
- this.ModFlags = Modifiers.Check (pc.AllowedModifiers, mod, accmods, pc.MemberName.Location);
-
- if (pc.IsGeneric)
- constraints = new Constraints [pc.CountCurrentTypeParameters];
- }
-
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
- {
- if (a.Type.IsSubclassOf (TypeManager.security_attr_type) && a.CheckSecurityActionValidity (false)) {
- if (PartialContainer.DeclarativeSecurity == null)
- PartialContainer.DeclarativeSecurity = new ListDictionary ();
-
- a.ExtractSecurityPermissionSet (PartialContainer.DeclarativeSecurity);
- return;
- }
-
- base.ApplyAttributeBuilder (a, cb);
- }
-
- public override PendingImplementation GetPendingImplementations ()
- {
- return PartialContainer.Pending;
- }
-
- public override bool VerifyImplements (MemberBase mb)
- {
- return PartialContainer.VerifyImplements (mb);
- }
-
- public override void SetParameterInfo (ArrayList constraints_list)
- {
- if (constraints_list == null)
- return;
-
- TypeParameter[] current_params = PartialContainer.CurrentTypeParameters;
- for (int i = 0; i < constraints.Length; i++) {
- foreach (Constraints constraint in constraints_list) {
- if (constraint.TypeParameter == current_params [i].Name) {
- constraints [i] = constraint;
- break;
- }
- }
+ if (IsStatic && RootContext.Version == LanguageVersion.ISO_1) {
+ Report.FeatureIsNotStandardized (Location, "static classes");
}
}
- public bool DefineTypeParameters ()
+ public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
{
- TypeParameter[] current_params = PartialContainer.CurrentTypeParameters;
-
- for (int i = 0; i < current_params.Length; i++) {
- Constraints new_constraints = constraints [i];
- if (new_constraints == null)
- continue;
-
- if (!current_params [i].UpdateConstraints (ec, new_constraints)) {
- Report.Error (265, Location, "Partial declarations of `{0}' have " +
- "inconsistent constraints for type parameter `{1}'.",
- MemberName.GetTypeName (), current_params [i].Name);
- return false;
+ if (a.Type == TypeManager.attribute_usage_type) {
+ if (BaseType != TypeManager.attribute_type && !BaseType.IsSubclassOf (TypeManager.attribute_type) &&
+ TypeBuilder.FullName != "System.Attribute") {
+ Report.Error (641, a.Location, "Attribute `{0}' is only valid on classes derived from System.Attribute", a.GetSignatureForError ());
}
}
- for (int i = 0; i < current_params.Length; i++) {
- if (!current_params [i].Resolve (this))
- return false;
- }
-
- foreach (TypeParameter type_param in PartialContainer.TypeParameters) {
- if (!type_param.DefineType (ec))
- return false;
- }
-
- return true;
- }
-
- public override void RegisterFieldForInitialization (FieldBase field)
- {
- PartialContainer.RegisterFieldForInitialization (field);
- }
-
- public override bool EmitFieldInitializers (EmitContext ec)
- {
- return PartialContainer.EmitFieldInitializers (ec);
- }
-
- public override Type FindNestedType (string name)
- {
- return PartialContainer.FindNestedType (name);
- }
-
- public override MemberCache BaseCache {
- get {
- return PartialContainer.BaseCache;
- }
- }
-
- public override TypeBuilder DefineType ()
- {
- throw new InternalErrorException ("Should not get here");
- }
-
- public override void Mark_HasEquals ()
- {
- PartialContainer.Mark_HasEquals ();
- }
-
- public override void Mark_HasGetHashCode ()
- {
- PartialContainer.Mark_HasGetHashCode ();
- }
- }
-
- public abstract class ClassOrStruct : TypeContainer {
- bool has_explicit_layout = false;
- ListDictionary declarative_security;
-
- public ClassOrStruct (NamespaceEntry ns, TypeContainer parent,
- MemberName name, Attributes attrs, Kind kind)
- : base (ns, parent, name, attrs, kind)
- {
- }
-
- public override PendingImplementation GetPendingImplementations ()
- {
- return PendingImplementation.GetPendingImplementations (this);
- }
-
- public override bool HasExplicitLayout {
- get {
- return has_explicit_layout;
- }
+ if (a.Type == TypeManager.conditional_attribute_type &&
+ !(BaseType == TypeManager.attribute_type || BaseType.IsSubclassOf (TypeManager.attribute_type))) {
+ Report.Error (1689, a.Location, "Attribute `System.Diagnostics.ConditionalAttribute' is only valid on methods or attribute classes");
+ return;
}
- public override void VerifyMembers ()
- {
- base.VerifyMembers ();
-
- if ((events != null) && (RootContext.WarningLevel >= 3)) {
- foreach (Event e in events){
- if ((e.caching_flags & Flags.IsAssigned) == 0)
- Report.Warning (67, 3, e.Location, "The event `{0}' is never used", e.GetSignatureForError ());
- }
+ if (a.Type == TypeManager.comimport_attr_type &&
+ !attributes.Contains (TypeManager.guid_attr_type)) {
+ a.Error_MissingGuidAttribute ();
+ return;
}
- }
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
- {
- if (a.Type.IsSubclassOf (TypeManager.security_attr_type) && a.CheckSecurityActionValidity (false)) {
- if (declarative_security == null)
- declarative_security = new ListDictionary ();
-
- a.ExtractSecurityPermissionSet (declarative_security);
+ if (AttributeTester.IsAttributeExcluded (a.Type))
return;
- }
-
- if (a.Type == TypeManager.struct_layout_attribute_type && a.GetLayoutKindValue () == LayoutKind.Explicit)
- has_explicit_layout = true;
base.ApplyAttributeBuilder (a, cb);
}
- public override void Emit()
- {
- base.Emit ();
-
- if (declarative_security != null) {
- foreach (DictionaryEntry de in declarative_security) {
- TypeBuilder.AddDeclarativeSecurity ((SecurityAction)de.Key, (PermissionSet)de.Value);
- }
- }
- }
- }
-
- /// <summary>
- /// Class handles static classes declaration
- /// </summary>
- public sealed class StaticClass: Class {
- public StaticClass (NamespaceEntry ns, TypeContainer parent, MemberName name, int mod,
- Attributes attrs)
- : base (ns, parent, name, mod, attrs)
- {
- if (RootContext.Version == LanguageVersion.ISO_1) {
- Report.FeatureIsNotStandardized (Location, "static classes");
- }
- }
-
- protected override int AllowedModifiersProp {
+ public override AttributeTargets AttributeTargets {
get {
- return Modifiers.NEW | Modifiers.PUBLIC | Modifiers.PROTECTED | Modifiers.INTERNAL | Modifiers.PRIVATE |
- Modifiers.STATIC | Modifiers.UNSAFE;
+ return AttributeTargets.Class;
}
}
if (list == null)
return;
+ if (!IsStatic) {
+ base.DefineContainerMembers (list);
+ return;
+ }
+
foreach (MemberCore m in list) {
if (m is Operator) {
Report.Error (715, m.Location, "`{0}': Static classes cannot contain user-defined operators", m.GetSignatureForError ());
base.DefineContainerMembers (list);
}
- public override TypeBuilder DefineType()
+ public override TypeBuilder DefineType ()
{
- if ((ModFlags & (Modifiers.SEALED | Modifiers.STATIC)) == (Modifiers.SEALED | Modifiers.STATIC)) {
- Report.Error (441, Location, "`{0}': a class cannot be both static and sealed", GetSignatureForError ());
+ if ((ModFlags & Modifiers.ABSTRACT) == Modifiers.ABSTRACT && (ModFlags & (Modifiers.SEALED | Modifiers.STATIC)) != 0) {
+ Report.Error (418, Location, "`{0}': an abstract class cannot be sealed or static", GetSignatureForError ());
return null;
}
- TypeBuilder tb = base.DefineType ();
- if (tb == null)
- return null;
-
- if (ptype != TypeManager.object_type) {
- Report.Error (713, Location, "Static class `{0}' cannot derive from type `{1}'. Static classes must derive from object", GetSignatureForError (), TypeManager.CSharpName (ptype));
+ if ((ModFlags & (Modifiers.SEALED | Modifiers.STATIC)) == (Modifiers.SEALED | Modifiers.STATIC)) {
+ Report.Error (441, Location, "`{0}': a class cannot be both static and sealed", GetSignatureForError ());
return null;
}
- if (ifaces != null) {
- foreach (Type t in ifaces)
- Report.SymbolRelatedToPreviousError (t);
- Report.Error (714, Location, "`{0}': static classes cannot implement interfaces", GetSignatureForError ());
- }
- return tb;
+ return base.DefineType ();
}
- protected override TypeAttributes TypeAttr {
- get {
- return base.TypeAttr | TypeAttributes.Abstract | TypeAttributes.Sealed;
- }
- }
- }
-
- public class Class : ClassOrStruct {
- // TODO: remove this and use only AllowedModifiersProp to fix partial classes bugs
- public const int AllowedModifiers =
- Modifiers.NEW |
- Modifiers.PUBLIC |
- Modifiers.PROTECTED |
- Modifiers.INTERNAL |
- Modifiers.PRIVATE |
- Modifiers.ABSTRACT |
- Modifiers.SEALED |
- Modifiers.UNSAFE;
-
- public Class (NamespaceEntry ns, TypeContainer parent, MemberName name, int mod,
- Attributes attrs)
- : base (ns, parent, name, attrs, Kind.Class)
+ protected override bool DoDefineMembers ()
{
- this.ModFlags = mod;
- }
+ if (InstanceConstructors == null && !IsStatic)
+ DefineDefaultConstructor (false);
- virtual protected int AllowedModifiersProp {
- get {
- return AllowedModifiers;
- }
+ return base.DoDefineMembers ();
}
- public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
+ public override TypeExpr[] GetClassBases (out TypeExpr base_class)
{
- if (a.Type == TypeManager.attribute_usage_type) {
- if (ptype != TypeManager.attribute_type &&
- !ptype.IsSubclassOf (TypeManager.attribute_type) &&
- TypeBuilder.FullName != "System.Attribute") {
- Report.Error (641, a.Location, "Attribute `{0}' is only valid on classes derived from System.Attribute", a.GetSignatureForError ());
- }
- }
+ TypeExpr[] ifaces = base.GetClassBases (out base_class);
- if (a.Type == TypeManager.conditional_attribute_type &&
- !(ptype == TypeManager.attribute_type || ptype.IsSubclassOf (TypeManager.attribute_type))) {
- Report.Error (1689, a.Location, "Attribute 'System.Diagnostics.ConditionalAttribute' is only valid on methods or attribute classes");
- return;
- }
+ if (base_class == null) {
+ if (RootContext.StdLib)
+ base_class = TypeManager.system_object_expr;
+ else if (Name != "System.Object")
+ base_class = TypeManager.system_object_expr;
+ } else {
+ if (Kind == Kind.Class && base_class is TypeParameterExpr){
+ Report.Error (
+ 689, base_class.Location,
+ "Cannot derive from `{0}' because it is a type parameter",
+ base_class.GetSignatureForError ());
+ return ifaces;
+ }
- if (AttributeTester.IsAttributeExcluded (a.Type))
- return;
+ if (base_class.Type.IsArray || base_class.Type.IsPointer) {
+ Report.Error (1521, base_class.Location, "Invalid base type");
+ return ifaces;
+ }
- base.ApplyAttributeBuilder (a, cb);
- }
+ if (base_class.IsSealed){
+ Report.SymbolRelatedToPreviousError (base_class.Type);
+ if (base_class.Type.IsAbstract) {
+ Report.Error (709, Location, "`{0}': Cannot derive from static class `{1}'",
+ GetSignatureForError (), TypeManager.CSharpName (base_class.Type));
+ } else {
+ Report.Error (509, Location, "`{0}': cannot derive from sealed class `{1}'",
+ GetSignatureForError (), TypeManager.CSharpName (base_class.Type));
+ }
+ return ifaces;
+ }
- public const TypeAttributes DefaultTypeAttributes =
- TypeAttributes.AutoLayout | TypeAttributes.Class;
+ if (!base_class.CanInheritFrom ()){
+ Report.Error (644, Location, "`{0}' cannot derive from special class `{1}'",
+ GetSignatureForError (), base_class.GetSignatureForError ());
+ return ifaces;
+ }
- public override TypeBuilder DefineType()
- {
- if ((ModFlags & Modifiers.ABSTRACT) == Modifiers.ABSTRACT && (ModFlags & (Modifiers.SEALED | Modifiers.STATIC)) != 0) {
- Report.Error (418, Location, "`{0}': an abstract class cannot be sealed or static", GetSignatureForError ());
- return null;
+ if (!base_class.AsAccessible (this, ModFlags)) {
+ Report.SymbolRelatedToPreviousError (base_class.Type);
+ Report.Error (60, Location, "Inconsistent accessibility: base class `{0}' is less accessible than class `{1}'",
+ TypeManager.CSharpName (base_class.Type), GetSignatureForError ());
+ }
}
- int accmods = Parent.Parent == null ? Modifiers.INTERNAL : Modifiers.PRIVATE;
- ModFlags = Modifiers.Check (AllowedModifiersProp, ModFlags, accmods, Location);
+ if (IsStatic) {
+ if (base_class != TypeManager.system_object_expr) {
+ Report.Error (713, Location, "Static class `{0}' cannot derive from type `{1}'. Static classes must derive from object",
+ GetSignatureForError (), base_class.GetSignatureForError ());
+ return ifaces;
+ }
- return base.DefineType ();
+ if (ifaces != null) {
+ foreach (TypeExpr t in ifaces)
+ Report.SymbolRelatedToPreviousError (t.Type);
+ Report.Error (714, Location, "`{0}': static classes cannot implement interfaces", GetSignatureForError ());
+ }
+ }
+
+ return ifaces;
}
/// Search for at least one defined condition in ConditionalAttribute of attribute class
if (OptAttributes == null)
return false;
- Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type, ec);
+ Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type);
if (attrs == null)
return false;
foreach (Attribute a in attrs) {
- string condition = a.GetConditionalAttributeValue (Parent.EmitContext);
+ string condition = a.GetConditionalAttributeValue ();
if (RootContext.AllDefines.Contains (condition))
return false;
}
return true;
}
+ bool IsStatic {
+ get {
+ return (ModFlags & Modifiers.STATIC) != 0;
+ }
+ }
+
//
// FIXME: How do we deal with the user specifying a different
// layout?
//
protected override TypeAttributes TypeAttr {
get {
- return base.TypeAttr | DefaultTypeAttributes;
+ TypeAttributes ta = base.TypeAttr | TypeAttributes.AutoLayout | TypeAttributes.Class;
+ if (IsStatic)
+ ta |= TypeAttributes.Abstract | TypeAttributes.Sealed;
+ return ta;
}
}
}
- public class Struct : ClassOrStruct {
+ public sealed class Struct : ClassOrStruct {
// <summary>
// Modifiers allowed in a struct declaration
// </summary>
- public const int AllowedModifiers =
+ const int AllowedModifiers =
Modifiers.NEW |
Modifiers.PUBLIC |
Modifiers.PROTECTED |
Modifiers.UNSAFE |
Modifiers.PRIVATE;
- public Struct (NamespaceEntry ns, TypeContainer parent, MemberName name,
+ public Struct (NamespaceEntry ns, DeclSpace parent, MemberName name,
int mod, Attributes attrs)
: base (ns, parent, name, attrs, Kind.Struct)
{
this.ModFlags |= Modifiers.SEALED;
}
- public const TypeAttributes DefaultTypeAttributes =
+ public override AttributeTargets AttributeTargets {
+ get {
+ return AttributeTargets.Struct;
+ }
+ }
+
+ const TypeAttributes DefaultTypeAttributes =
TypeAttributes.SequentialLayout |
TypeAttributes.Sealed |
TypeAttributes.BeforeFieldInit;
+
+ public override TypeExpr[] GetClassBases (out TypeExpr base_class)
+ {
+ TypeExpr[] ifaces = base.GetClassBases (out base_class);
+ //
+ // If we are compiling our runtime,
+ // and we are defining ValueType, then our
+ // base is `System.Object'.
+ //
+ if (base_class == null) {
+ if (!RootContext.StdLib && Name == "System.ValueType")
+ base_class = TypeManager.system_object_expr;
+ else
+ base_class = TypeManager.system_valuetype_expr;
+ }
+
+ return ifaces;
+ }
+
//
// FIXME: Allow the user to specify a different set of attributes
// in some cases (Sealed for example is mandatory for a class,
return base.TypeAttr | DefaultTypeAttributes;
}
}
+
+ public override void RegisterFieldForInitialization (FieldBase field)
+ {
+ if ((field.ModFlags & Modifiers.STATIC) == 0) {
+ Report.Error (573, field.Location, "`{0}': Structs cannot have instance field initializers",
+ field.GetSignatureForError ());
+ return;
+ }
+ base.RegisterFieldForInitialization (field);
+ }
+
}
/// <summary>
/// Interfaces
/// </summary>
- public class Interface : TypeContainer, IMemberContainer {
+ public sealed class Interface : TypeContainer, IMemberContainer {
/// <summary>
/// Modifiers allowed in a class declaration
Modifiers.UNSAFE |
Modifiers.PRIVATE;
- public Interface (NamespaceEntry ns, TypeContainer parent, MemberName name, int mod,
+ public Interface (NamespaceEntry ns, DeclSpace parent, MemberName name, int mod,
Attributes attrs)
: base (ns, parent, name, attrs, Kind.Interface)
{
this.ModFlags = Modifiers.Check (AllowedModifiers, mod, accmods, name.Location);
}
- public override PendingImplementation GetPendingImplementations ()
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
{
- return null;
+ if (a.Type == TypeManager.comimport_attr_type &&
+ !attributes.Contains (TypeManager.guid_attr_type)) {
+ a.Error_MissingGuidAttribute ();
+ return;
+ }
+ base.ApplyAttributeBuilder (a, cb);
+ }
+
+
+ public override AttributeTargets AttributeTargets {
+ get {
+ return AttributeTargets.Interface;
+ }
}
- public const TypeAttributes DefaultTypeAttributes =
+ const TypeAttributes DefaultTypeAttributes =
TypeAttributes.AutoLayout |
TypeAttributes.Abstract |
TypeAttributes.Interface;
}
}
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds))
+ if (!base.VerifyClsCompliance ())
return false;
if (ifaces != null) {
public abstract class MethodCore : MemberBase {
public readonly Parameters Parameters;
protected ToplevelBlock block;
-
- // Whether this is an operator method.
- public Operator IsOperator;
//
// The method we're overriding if this is an override method.
//
protected MethodInfo base_method = null;
- static string[] attribute_targets = new string [] { "method", "return" };
-
- public MethodCore (TypeContainer parent, GenericMethod generic,
+ public MethodCore (DeclSpace parent, GenericMethod generic,
Expression type, int mod, int allowed_mod, bool is_iface,
MemberName name, Attributes attrs, Parameters parameters)
: base (parent, generic, type, mod, allowed_mod, Modifiers.PRIVATE,
}
}
- public override EmitContext EmitContext {
- get { return ds.EmitContext; }
- }
-
public ToplevelBlock Block {
get {
return block;
return true;
// Is null for System.Object while compiling corlib and base interfaces
- if (Parent.BaseCache == null) {
+ if (ParentContainer.BaseCache == null) {
if ((RootContext.WarningLevel >= 4) && ((ModFlags & Modifiers.NEW) != 0)) {
Report.Warning (109, 4, Location, "The member `{0}' does not hide an inherited member. The new keyword is not required", GetSignatureForError ());
}
}
Type base_ret_type = null;
- base_method = FindOutBaseMethod (Parent, ref base_ret_type);
+ base_method = FindOutBaseMethod (ref base_ret_type);
// method is override
if (base_method != null) {
}
if (Name == "Equals" && Parameters.Count == 1 && ParameterTypes [0] == TypeManager.object_type)
- Parent.Mark_HasEquals ();
+ ParentContainer.Mark_HasEquals ();
else if (Name == "GetHashCode" && Parameters.Empty)
- Parent.Mark_HasGetHashCode ();
+ ParentContainer.Mark_HasGetHashCode ();
if ((ModFlags & Modifiers.OVERRIDE) != 0) {
ObsoleteAttribute oa = AttributeTester.GetMethodObsoleteAttribute (base_method);
if (oa != null) {
- EmitContext ec = new EmitContext (this.Parent, this.Parent, Location, null, null, ModFlags, false);
- if (OptAttributes == null || !OptAttributes.Contains (TypeManager.obsolete_attribute_type, ec)) {
+ if (OptAttributes == null || !OptAttributes.Contains (TypeManager.obsolete_attribute_type)) {
Report.SymbolRelatedToPreviousError (base_method);
Report.Warning (672, 1, Location, "Member `{0}' overrides obsolete member `{1}'. Add the Obsolete attribute to `{0}'",
GetSignatureForError (), TypeManager.CSharpSignature (base_method) );
return true;
}
- MemberInfo conflict_symbol = Parent.FindBaseMemberWithSameName (Name, !(this is Property));
+ MemberInfo conflict_symbol = ParentContainer.FindBaseMemberWithSameName (Name, !(this is Property));
if ((ModFlags & Modifiers.OVERRIDE) != 0) {
if (conflict_symbol != null) {
Report.SymbolRelatedToPreviousError (conflict_symbol);
public bool CheckAbstractAndExtern (bool has_block)
{
- if (Parent.Kind == Kind.Interface)
+ if (ParentContainer.Kind == Kind.Interface)
return true;
if (has_block) {
/// <summary>
/// Gets base method and its return type
/// </summary>
- protected abstract MethodInfo FindOutBaseMethod (TypeContainer container, ref Type base_ret_type);
+ protected abstract MethodInfo FindOutBaseMethod (ref Type base_ret_type);
protected bool DoDefineParameters ()
{
- EmitContext ec = ds.EmitContext;
- if (ec == null)
- throw new InternalErrorException ("DoDefineParameters invoked too early");
-
- bool old_unsafe = ec.InUnsafe;
- ec.InUnsafe = InUnsafe;
- ec.ResolvingGenericMethod = GenericMethod != null;
-
- bool old_obsolete = ec.TestObsoleteMethodUsage;
- if (GetObsoleteAttribute () != null || Parent.GetObsoleteAttribute () != null)
- ec.TestObsoleteMethodUsage = false;
+ IResolveContext rc = GenericMethod == null ? this : (IResolveContext)ds;
// Check if arguments were correct
- if (!Parameters.Resolve (ec))
+ if (!Parameters.Resolve (rc))
return false;
- ec.ResolvingGenericMethod = false;
- ec.InUnsafe = old_unsafe;
- ec.TestObsoleteMethodUsage = old_obsolete;
-
return CheckParameters (ParameterTypes);
}
}
if (partype.IsPointer){
- if (!UnsafeOK (ds))
- error = true;
if (!TypeManager.VerifyUnManaged (TypeManager.GetElementType (partype), Location))
error = true;
}
if (ds.AsAccessible (partype, ModFlags))
continue;
+ Report.SymbolRelatedToPreviousError (partype);
if (this is Indexer)
Report.Error (55, Location,
"Inconsistent accessibility: parameter type `" +
TypeManager.CSharpName (partype) + "' is less " +
"accessible than indexer `" + GetSignatureForError () + "'");
- else if ((this is Method) && ((Method) this).IsOperator != null)
+ else if (this is Operator)
Report.Error (57, Location,
"Inconsistent accessibility: parameter type `" +
TypeManager.CSharpName (partype) + "' is less " +
return !error;
}
- public override string[] ValidAttributeTargets {
- get {
- return attribute_targets;
- }
- }
-
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds)) {
- if ((ModFlags & Modifiers.ABSTRACT) != 0 && IsExposedFromAssembly (ds) && ds.IsClsComplianceRequired (ds)) {
+ if (!base.VerifyClsCompliance ()) {
+ if ((ModFlags & Modifiers.ABSTRACT) != 0 && IsExposedFromAssembly () && Parent.IsClsComplianceRequired ()) {
Report.Error (3011, Location, "`{0}': only CLS-compliant members can be abstract", GetSignatureForError ());
}
return false;
Report.Error (663, Location, "`{0}': Methods cannot differ only on their use of ref and out on a parameters",
GetSignatureForError ());
return false;
- }} catch {
- Console.WriteLine ("Method is: {0} {1}", method.Location, method);
- Console.WriteLine ("this is: {0} {1}", Location, this);
- }
- }
+ }} catch {
+ Console.WriteLine ("Method is: {0} {1}", method.Location, method);
+ Console.WriteLine ("this is: {0} {1}", Location, this);
+ }
+ }
+
+ Report.SymbolRelatedToPreviousError (method);
+ if (this is Operator && method is Operator)
+ Report.Error (557, Location, "Duplicate user-defined conversion in type `{0}'", Parent.Name);
+ else
+ Report.Error (111, Location, TypeContainer.Error111, GetSignatureForError ());
+
+ return true;
+ }
+
+ return false;
+ }
+
+ public override bool IsUsed {
+ get { return IsExplicitImpl || base.IsUsed; }
+ }
+
+ //
+ // Returns a string that represents the signature for this
+ // member which should be used in XML documentation.
+ //
+ public override string GetDocCommentName (DeclSpace ds)
+ {
+ return DocUtil.GetMethodDocCommentName (this, ds);
+ }
+
+ //
+ // Raised (and passed an XmlElement that contains the comment)
+ // when GenerateDocComment is writing documentation expectedly.
+ //
+ // FIXME: with a few effort, it could be done with XmlReader,
+ // that means removal of DOM use.
+ //
+ internal override void OnGenerateDocComment (XmlElement el)
+ {
+ DocUtil.OnMethodGenerateDocComment (this, el);
+ }
+
+ //
+ // Represents header string for documentation comment.
+ //
+ public override string DocCommentHeader {
+ get { return "M:"; }
+ }
+
+ }
+
+ public abstract class MethodOrOperator : MethodCore, IMethodData
+ {
+ public MethodBuilder MethodBuilder;
+ ReturnParameter return_attributes;
+ ListDictionary declarative_security;
+ protected MethodData MethodData;
+
+ static string[] attribute_targets = new string [] { "method", "return" };
+
+ protected MethodOrOperator (DeclSpace parent, GenericMethod generic, Expression type, int mod,
+ int allowed_mod, bool is_interface, MemberName name,
+ Attributes attrs, Parameters parameters)
+ : base (parent, generic, type, mod, allowed_mod, is_interface, name,
+ attrs, parameters)
+ {
+ }
+
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ {
+ if (a.Target == AttributeTargets.ReturnValue) {
+ if (return_attributes == null)
+ return_attributes = new ReturnParameter (MethodBuilder, Location);
+
+ return_attributes.ApplyAttributeBuilder (a, cb);
+ return;
+ }
+
+ if (a.Type == TypeManager.methodimpl_attr_type &&
+ (a.GetMethodImplOptions () & MethodImplOptions.InternalCall) != 0) {
+ MethodBuilder.SetImplementationFlags (MethodImplAttributes.InternalCall | MethodImplAttributes.Runtime);
+ }
+
+ if (a.Type == TypeManager.dllimport_type) {
+ const int extern_static = Modifiers.EXTERN | Modifiers.STATIC;
+ if ((ModFlags & extern_static) != extern_static) {
+ Report.Error (601, a.Location, "The DllImport attribute must be specified on a method marked `static' and `extern'");
+ }
+
+ return;
+ }
+
+ if (a.Type.IsSubclassOf (TypeManager.security_attr_type) && a.CheckSecurityActionValidity (false)) {
+ if (declarative_security == null)
+ declarative_security = new ListDictionary ();
+ a.ExtractSecurityPermissionSet (declarative_security);
+ return;
+ }
+
+ MethodBuilder.SetCustomAttribute (cb);
+ }
+
+ public override AttributeTargets AttributeTargets {
+ get {
+ return AttributeTargets.Method;
+ }
+ }
+
+ public EmitContext CreateEmitContext (DeclSpace tc, ILGenerator ig)
+ {
+ EmitContext ec = new EmitContext (this,
+ tc, this.ds, Location, ig, MemberType, ModFlags, false);
+
+ Iterator iterator = tc as Iterator;
+ if (iterator != null)
+ ec.CurrentAnonymousMethod = iterator.Host;
+
+ return ec;
+ }
+
+ public override bool Define ()
+ {
+ if (!DoDefineBase ())
+ return false;
+
+ MethodBuilder mb = null;
+ if (GenericMethod != null) {
+ string method_name = MemberName.Name;
+
+ if (IsExplicitImpl) {
+ method_name = TypeManager.CSharpName (InterfaceType) +
+ '.' + method_name;
+ }
+
+ mb = Parent.TypeBuilder.DefineMethod (method_name, flags);
+
+ if (!GenericMethod.Define (mb))
+ return false;
+ }
+
+ if (!DoDefine ())
+ return false;
+
+ if (!CheckAbstractAndExtern (block != null))
+ return false;
+
+ if (!CheckBase ())
+ return false;
+
+ MethodData = new MethodData (this, ModFlags, flags, this, mb, GenericMethod, base_method);
+
+ if (!MethodData.Define (ParentContainer))
+ return false;
+
+ MethodBuilder = MethodData.MethodBuilder;
+
+ if (MemberType.IsAbstract && MemberType.IsSealed) {
+ Report.Error (722, Location, Error722, TypeManager.CSharpName (MemberType));
+ return false;
+ }
+
+ return true;
+ }
+
+ public override void Emit ()
+ {
+ if (OptAttributes != null)
+ OptAttributes.Emit ();
+
+ if (declarative_security != null) {
+ foreach (DictionaryEntry de in declarative_security) {
+ MethodBuilder.AddDeclarativeSecurity ((SecurityAction)de.Key, (PermissionSet)de.Value);
+ }
+ }
+
+ base.Emit ();
+ }
+
+ protected void Error_ConditionalAttributeIsNotValid ()
+ {
+ Report.Error (577, Location,
+ "Conditional not valid on `{0}' because it is a constructor, destructor, operator or explicit interface implementation",
+ GetSignatureForError ());
+ }
+
+ public override bool MarkForDuplicationCheck ()
+ {
+ caching_flags |= Flags.TestMethodDuplication;
+ return true;
+ }
+
+ public override string[] ValidAttributeTargets {
+ get {
+ return attribute_targets;
+ }
+ }
+
+ #region IMethodData Members
+
+ public CallingConventions CallingConventions {
+ get {
+ CallingConventions cc = Parameters.CallingConvention;
+ if (Parameters.HasArglist)
+ block.HasVarargs = true;
+
+ if (!IsInterface)
+ if ((ModFlags & Modifiers.STATIC) == 0)
+ cc |= CallingConventions.HasThis;
+
+ // FIXME: How is `ExplicitThis' used in C#?
+
+ return cc;
+ }
+ }
+
+ public Type ReturnType {
+ get {
+ return MemberType;
+ }
+ }
+
+ public MemberName MethodName {
+ get {
+ return MemberName;
+ }
+ }
+
+ public new Location Location {
+ get {
+ return base.Location;
+ }
+ }
+
+ protected override bool CheckBase() {
+ if (!base.CheckBase ())
+ return false;
+
+ // TODO: Destructor should derive from MethodCore
+ if (base_method != null && (ModFlags & Modifiers.OVERRIDE) != 0 && Name == "Finalize" &&
+ base_method.DeclaringType == TypeManager.object_type && !(this is Destructor)) {
+ Report.Error (249, Location, "Do not override object.Finalize. Instead, provide a destructor");
+ return false;
+ }
+
+ return true;
+ }
+
+ /// <summary>
+ /// Returns true if method has conditional attribute and the conditions is not defined (method is excluded).
+ /// </summary>
+ public bool IsExcluded () {
+ if ((caching_flags & Flags.Excluded_Undetected) == 0)
+ return (caching_flags & Flags.Excluded) != 0;
+
+ caching_flags &= ~Flags.Excluded_Undetected;
+
+ if (base_method == null) {
+ if (OptAttributes == null)
+ return false;
+
+ Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type);
+
+ if (attrs == null)
+ return false;
+
+ foreach (Attribute a in attrs) {
+ string condition = a.GetConditionalAttributeValue ();
+ if (condition == null)
+ return false;
- Report.SymbolRelatedToPreviousError (method);
- if (this is Operator && method is Operator)
- Report.Error (557, Location, "Duplicate user-defined conversion in type `{0}'", Parent.Name);
- else
- Report.Error (111, Location, TypeContainer.Error111, GetSignatureForError ());
+ if (RootContext.AllDefines.Contains (condition))
+ return false;
+ }
+ caching_flags |= Flags.Excluded;
return true;
}
- return false;
- }
-
- public override bool IsUsed {
- get { return IsExplicitImpl || base.IsUsed; }
- }
+ IMethodData md = TypeManager.GetMethod (base_method);
+ if (md == null) {
+ if (AttributeTester.IsConditionalMethodExcluded (base_method)) {
+ caching_flags |= Flags.Excluded;
+ return true;
+ }
+ return false;
+ }
- //
- // Returns a string that represents the signature for this
- // member which should be used in XML documentation.
- //
- public override string GetDocCommentName (DeclSpace ds)
- {
- return DocUtil.GetMethodDocCommentName (this, ds);
+ if (md.IsExcluded ()) {
+ caching_flags |= Flags.Excluded;
+ return true;
+ }
+ return false;
}
- //
- // Raised (and passed an XmlElement that contains the comment)
- // when GenerateDocComment is writing documentation expectedly.
- //
- // FIXME: with a few effort, it could be done with XmlReader,
- // that means removal of DOM use.
- //
- internal override void OnGenerateDocComment (DeclSpace ds, XmlElement el)
- {
- DocUtil.OnMethodGenerateDocComment (this, ds, el);
+ GenericMethod IMethodData.GenericMethod {
+ get {
+ return GenericMethod;
+ }
}
- //
- // Represents header string for documentation comment.
- //
- public override string DocCommentHeader {
- get { return "M:"; }
- }
+ #endregion
}
public class SourceMethod : ISourceMethod
{
- TypeContainer container;
+ DeclSpace parent;
MethodBase builder;
- protected SourceMethod (TypeContainer container, MethodBase builder,
+ protected SourceMethod (DeclSpace parent, MethodBase builder,
ISourceFile file, Location start, Location end)
{
- this.container = container;
+ this.parent = parent;
this.builder = builder;
- CodeGen.SymbolWriter.OpenMethod (
- file, this, start.Row, start.Column, end.Row, start.Column);
+ CodeGen.SymbolWriter.OpenMethod (file, this, start.Row, start.Column, end.Row, start.Column);
}
public string Name {
}
public int NamespaceID {
- get { return container.NamespaceEntry.SymbolFileID; }
+ get { return parent.NamespaceEntry.SymbolFileID; }
}
public int Token {
CodeGen.SymbolWriter.CloseMethod ();
}
- public static SourceMethod Create (TypeContainer parent,
- MethodBase builder, Block block)
+ public static SourceMethod Create (DeclSpace parent, MethodBase builder, Block block)
{
if (CodeGen.SymbolWriter == null)
return null;
}
}
- public class Method : MethodCore, IIteratorContainer, IMethodData {
- public MethodBuilder MethodBuilder;
- public MethodData MethodData;
- ReturnParameter return_attributes;
- ListDictionary declarative_security;
+ public class Method : MethodOrOperator, IIteratorContainer {
/// <summary>
/// Modifiers allowed in a class declaration
//
// return_type can be "null" for VOID values.
//
- public Method (TypeContainer parent, GenericMethod generic,
+ public Method (DeclSpace parent, GenericMethod generic,
Expression return_type, int mod, bool is_iface,
MemberName name, Parameters parameters, Attributes attrs)
: base (parent, generic, return_type, mod,
is_iface, name, attrs, parameters)
{
}
-
- public override AttributeTargets AttributeTargets {
- get {
- return AttributeTargets.Method;
- }
- }
public override string GetSignatureForError()
{
- if (IsOperator != null)
- return IsOperator.GetSignatureForError ();
-
return base.GetSignatureForError () + Parameters.GetSignatureForError ();
}
- void DuplicateEntryPoint (MethodInfo b, Location location)
- {
- Report.Error (
- 17, location,
- "Program `" + CodeGen.FileName +
- "' has more than one entry point defined: `" +
- TypeManager.CSharpSignature(b) + "'");
- }
+ void Error_DuplicateEntryPoint (MethodInfo b, Location location)
+ {
+ Report.Error (17, location,
+ "Program `{0}' has more than one entry point defined: `{1}'",
+ CodeGen.FileName, TypeManager.CSharpSignature(b));
+ }
bool IsEntryPoint (MethodBuilder b, Parameters pinfo)
{
public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
{
- if (a.Target == AttributeTargets.ReturnValue) {
- if (return_attributes == null)
- return_attributes = new ReturnParameter (MethodBuilder, Location);
-
- return_attributes.ApplyAttributeBuilder (a, cb);
- return;
- }
-
- if (a.Type == TypeManager.methodimpl_attr_type &&
- (a.GetMethodImplOptions () & MethodImplOptions.InternalCall) != 0) {
- MethodBuilder.SetImplementationFlags (MethodImplAttributes.InternalCall | MethodImplAttributes.Runtime);
- }
-
- if (a.Type == TypeManager.dllimport_type) {
- const int extern_static = Modifiers.EXTERN | Modifiers.STATIC;
- if ((ModFlags & extern_static) != extern_static) {
- Report.Error (601, a.Location, "The DllImport attribute must be specified on a method marked `static' and `extern'");
- }
-
- return;
- }
-
- if (a.Type.IsSubclassOf (TypeManager.security_attr_type) && a.CheckSecurityActionValidity (false)) {
- if (declarative_security == null)
- declarative_security = new ListDictionary ();
- a.ExtractSecurityPermissionSet (declarative_security);
- return;
- }
-
if (a.Type == TypeManager.conditional_attribute_type) {
- if (IsOperator != null || IsExplicitImpl) {
- Report.Error (577, Location, "Conditional not valid on `{0}' because it is a constructor, destructor, operator or explicit interface implementation",
- GetSignatureForError ());
+ if (IsExplicitImpl) {
+ Error_ConditionalAttributeIsNotValid ();
return;
}
}
}
- MethodBuilder.SetCustomAttribute (cb);
+ base.ApplyAttributeBuilder (a, cb);
}
protected override bool CheckForDuplications ()
{
- ArrayList ar = Parent.Methods;
- if (ar != null) {
+ ArrayList ar = ParentContainer.Methods;
+ if (ar != null) {
int arLen = ar.Count;
for (int i = 0; i < arLen; i++) {
}
}
- ar = Parent.Properties;
+ ar = ParentContainer.Properties;
if (ar != null) {
for (int i = 0; i < ar.Count; ++i) {
PropertyBase pb = (PropertyBase) ar [i];
}
}
- ar = Parent.Indexers;
+ ar = ParentContainer.Indexers;
if (ar != null) {
for (int i = 0; i < ar.Count; ++i) {
PropertyBase pb = (PropertyBase) ar [i];
}
}
- ar = Parent.Events;
+ ar = ParentContainer.Events;
if (ar != null) {
for (int i = 0; i < ar.Count; ++i) {
Event ev = (Event) ar [i];
//
public override bool Define ()
{
- if (!DoDefineBase ())
- return false;
-
- MethodBuilder mb = null;
- if (GenericMethod != null) {
- string method_name = MemberName.Name;
-
- if (IsExplicitImpl) {
- method_name = TypeManager.CSharpName (InterfaceType) +
- '.' + method_name;
- }
-
- mb = Parent.TypeBuilder.DefineMethod (method_name, flags);
-
- if (!GenericMethod.Define (mb))
- return false;
- }
-
- if (!DoDefine ())
- return false;
-
- if (!CheckAbstractAndExtern (block != null))
+ if (!base.Define ())
return false;
if (RootContext.StdLib && (ReturnType == TypeManager.arg_iterator_type || ReturnType == TypeManager.typed_reference_type)) {
return false;
}
- if (!CheckBase ())
- return false;
-
- if (IsOperator != null)
- flags |= MethodAttributes.SpecialName | MethodAttributes.HideBySig;
-
- MethodData = new MethodData (this, ModFlags, flags, this, mb, GenericMethod, base_method);
-
- if (!MethodData.Define (Parent))
- return false;
-
if (ReturnType == TypeManager.void_type && ParameterTypes.Length == 0 &&
Name == "Finalize" && !(this is Destructor)) {
Report.Warning (465, 1, Location, "Introducing a 'Finalize' method can interfere with destructor invocation. Did you intend to declare a destructor?");
return false;
}
- MethodBuilder = MethodData.MethodBuilder;
-
//
// This is used to track the Entry Point,
//
if (Name == "Main" &&
- ((ModFlags & Modifiers.STATIC) != 0) && RootContext.NeedsEntryPoint &&
- (RootContext.MainClass == null ||
- RootContext.MainClass == Parent.TypeBuilder.FullName)){
- if (IsEntryPoint (MethodBuilder, ParameterInfo)) {
- IMethodData md = TypeManager.GetMethod (MethodBuilder);
- md.SetMemberIsUsed ();
-
- if (RootContext.EntryPoint == null) {
+ ((ModFlags & Modifiers.STATIC) != 0) && RootContext.NeedsEntryPoint &&
+ (RootContext.MainClass == null ||
+ RootContext.MainClass == Parent.TypeBuilder.FullName)){
+ if (IsEntryPoint (MethodBuilder, ParameterInfo)) {
+ IMethodData md = TypeManager.GetMethod (MethodBuilder);
+ md.SetMemberIsUsed ();
+
+ if (RootContext.EntryPoint == null) {
if (Parent.IsGeneric){
Report.Error (-201, Location,
"Entry point can not be defined in a generic class");
}
-
- RootContext.EntryPoint = MethodBuilder;
- RootContext.EntryPointLocation = Location;
- } else {
- DuplicateEntryPoint (RootContext.EntryPoint, RootContext.EntryPointLocation);
- DuplicateEntryPoint (MethodBuilder, Location);
- }
- } else {
+
+ RootContext.EntryPoint = MethodBuilder;
+ RootContext.EntryPointLocation = Location;
+ } else {
+ Error_DuplicateEntryPoint (RootContext.EntryPoint, RootContext.EntryPointLocation);
+ Error_DuplicateEntryPoint (MethodBuilder, Location);
+ }
+ } else {
if (RootContext.WarningLevel >= 4)
Report.Warning (28, 4, Location, "`{0}' has the wrong signature to be an entry point", TypeManager.CSharpSignature(MethodBuilder));
}
}
- if (MemberType.IsAbstract && MemberType.IsSealed) {
- Report.Error (722, Location, Error722, TypeManager.CSharpName (MemberType));
- return false;
- }
-
return true;
}
//
public override void Emit ()
{
- MethodData.Emit (Parent, this);
+ MethodData.Emit (Parent);
base.Emit ();
- if (declarative_security != null) {
- foreach (DictionaryEntry de in declarative_security) {
- MethodBuilder.AddDeclarativeSecurity ((SecurityAction)de.Key, (PermissionSet)de.Value);
- }
- }
-
Block = null;
MethodData = null;
}
Report.Error (1599, loc, "Method or delegate cannot return type `{0}'", TypeManager.CSharpName (t));
}
- protected override MethodInfo FindOutBaseMethod (TypeContainer container, ref Type base_ret_type)
+ protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
{
- MethodInfo mi = (MethodInfo) container.BaseCache.FindMemberToOverride (
- container.TypeBuilder, Name, ParameterTypes, GenericMethod, false);
+ MethodInfo mi = (MethodInfo) ParentContainer.BaseCache.FindMemberToOverride (
+ Parent.TypeBuilder, Name, ParameterTypes, GenericMethod, false);
if (mi == null)
return null;
- base_ret_type = mi.ReturnType;
- return mi;
- }
-
- public override bool MarkForDuplicationCheck ()
- {
- caching_flags |= Flags.TestMethodDuplication;
- return true;
- }
-
- protected override bool VerifyClsCompliance(DeclSpace ds)
- {
- if (!base.VerifyClsCompliance (ds))
- return false;
-
- if (ParameterInfo.Count > 0) {
- ArrayList al = (ArrayList)ds.MemberCache.Members [Name];
- if (al.Count > 1)
- ds.MemberCache.VerifyClsParameterConflict (al, this, MethodBuilder);
- }
-
- return true;
- }
-
- #region IMethodData Members
-
- public CallingConventions CallingConventions {
- get {
- CallingConventions cc = Parameters.CallingConvention;
- if (Parameters.HasArglist)
- block.HasVarargs = true;
-
- if (!IsInterface)
- if ((ModFlags & Modifiers.STATIC) == 0)
- cc |= CallingConventions.HasThis;
-
- // FIXME: How is `ExplicitThis' used in C#?
-
- return cc;
- }
- }
-
- public Type ReturnType {
- get {
- return MemberType;
- }
- }
-
- public MemberName MethodName {
- get {
- return MemberName;
- }
- }
-
- public new Location Location {
- get {
- return base.Location;
- }
- }
-
- protected override bool CheckBase() {
- if (!base.CheckBase ())
- return false;
-
- // TODO: Destructor should derive from MethodCore
- if (base_method != null && (ModFlags & Modifiers.OVERRIDE) != 0 && Name == "Finalize" &&
- base_method.DeclaringType == TypeManager.object_type && !(this is Destructor)) {
- Report.Error (249, Location, "Do not override object.Finalize. Instead, provide a destructor");
- return false;
- }
-
- return true;
- }
-
- public EmitContext CreateEmitContext (TypeContainer tc, ILGenerator ig)
- {
- EmitContext ec = new EmitContext (
- tc, ds, Location, ig, ReturnType, ModFlags, false);
-
- Iterator iterator = tc as Iterator;
- if (iterator != null)
- ec.CurrentAnonymousMethod = iterator.Host;
-
- return ec;
- }
-
- /// <summary>
- /// Returns true if method has conditional attribute and the conditions is not defined (method is excluded).
- /// </summary>
- public bool IsExcluded (EmitContext ec)
- {
- if ((caching_flags & Flags.Excluded_Undetected) == 0)
- return (caching_flags & Flags.Excluded) != 0;
-
- caching_flags &= ~Flags.Excluded_Undetected;
-
- if (base_method == null) {
- if (OptAttributes == null)
- return false;
-
- Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type, ec);
-
- if (attrs == null)
- return false;
-
- foreach (Attribute a in attrs) {
- string condition = a.GetConditionalAttributeValue (Parent.EmitContext);
- if (RootContext.AllDefines.Contains (condition))
- return false;
- }
+ if (mi.IsSpecialName)
+ return null;
- caching_flags |= Flags.Excluded;
- return true;
- }
+ base_ret_type = mi.ReturnType;
+ return mi;
+ }
- IMethodData md = TypeManager.GetMethod (base_method);
- if (md == null) {
- if (AttributeTester.IsConditionalMethodExcluded (base_method)) {
- caching_flags |= Flags.Excluded;
- return true;
- }
+ protected override bool VerifyClsCompliance ()
+ {
+ if (!base.VerifyClsCompliance ())
return false;
- }
- if (md.IsExcluded (ec)) {
- caching_flags |= Flags.Excluded;
- return true;
+ if (ParameterInfo.Count > 0) {
+ ArrayList al = (ArrayList)ParentContainer.MemberCache.Members [Name];
+ if (al.Count > 1)
+ MemberCache.VerifyClsParameterConflict (al, this, MethodBuilder);
}
- return false;
- }
- GenericMethod IMethodData.GenericMethod {
- get {
- return GenericMethod;
- }
+ return true;
}
-
- #endregion
}
public abstract class ConstructorInitializer {
if (base_constructor == null) {
if (errors == Report.Errors)
Invocation.Error_WrongNumArguments (loc, TypeManager.CSharpSignature (caller_builder),
- argument_list.Count);
+ argument_list == null ? 0 : argument_list.Count);
return false;
}
base (null, loc)
{
}
-
- public override void Emit(EmitContext ec)
- {
- bool old = ec.TestObsoleteMethodUsage;
- ec.TestObsoleteMethodUsage = false;
- base.Emit (ec);
- ec.TestObsoleteMethodUsage = old;
- }
}
public class ConstructorThisInitializer : ConstructorInitializer {
Modifiers.EXTERN |
Modifiers.PRIVATE;
+ static string[] attribute_targets = new string [] { "method" };
+
bool has_compliant_args = false;
//
// The spec claims that static is not permitted, but
// my very own code has static constructors.
//
- public Constructor (TypeContainer ds, string name, int mod, Parameters args,
+ public Constructor (DeclSpace parent, string name, int mod, Parameters args,
ConstructorInitializer init, Location loc)
- : base (ds, null, null, mod, AllowedModifiers, false,
+ : base (parent, null, null, mod, AllowedModifiers, false,
new MemberName (name, loc), null, args)
{
Initializer = init;
}
public bool HasCompliantArgs {
- get {
- return has_compliant_args;
- }
+ get { return has_compliant_args; }
}
public override AttributeTargets AttributeTargets {
- get {
- return AttributeTargets.Constructor;
- }
+ get { return AttributeTargets.Constructor; }
}
return;
}
+ if (a.Type == TypeManager.methodimpl_attr_type &&
+ (a.GetMethodImplOptions () & MethodImplOptions.InternalCall) != 0) {
+ ConstructorBuilder.SetImplementationFlags (MethodImplAttributes.InternalCall | MethodImplAttributes.Runtime);
+ }
+
ConstructorBuilder.SetCustomAttribute (cb);
}
protected override bool CheckForDuplications ()
{
- ArrayList ar = Parent.InstanceConstructors;
+ ArrayList ar = ParentContainer.InstanceConstructors;
if (ar != null) {
int arLen = ar.Count;
protected override bool CheckBase ()
{
+ if ((ModFlags & Modifiers.STATIC) != 0) {
+ if (!Parameters.Empty) {
+ Report.Error (132, Location, "`{0}': The static constructor must be parameterless",
+ GetSignatureForError ());
+ return false;
+ }
+
+ // the rest can be ignored
+ return true;
+ }
+
// Check whether arguments were correct.
if (!DoDefineParameters ())
return false;
- // TODO: skip the rest for generated ctor
- if ((ModFlags & Modifiers.STATIC) != 0)
- return true;
-
if (!CheckForDuplications ())
return false;
- if (Parent.Kind == Kind.Struct) {
+ if (ParentContainer.Kind == Kind.Struct) {
if (ParameterTypes.Length == 0) {
Report.Error (568, Location,
"Structs cannot contain explicit parameterless constructors");
if ((RootContext.WarningLevel >= 4) && ((Parent.ModFlags & Modifiers.SEALED) != 0 && (ModFlags & Modifiers.PROTECTED) != 0)) {
Report.Warning (628, 4, Location, "`{0}': new protected member declared in sealed class", GetSignatureForError ());
}
-
+
return true;
}
ca |= MethodAttributes.Family;
} else if ((ModFlags & Modifiers.INTERNAL) != 0)
ca |= MethodAttributes.Assembly;
- else if (IsDefault ())
- ca |= MethodAttributes.Public;
else
ca |= MethodAttributes.Private;
}
if ((ModFlags & Modifiers.UNSAFE) != 0)
ConstructorBuilder.InitLocals = false;
- if (Parent.IsComImport) {
+ if (ParentContainer.IsComImport) {
if (!IsDefault ()) {
Report.Error (669, Location, "`{0}': A class with the ComImport attribute cannot have a user-defined constructor",
Parent.GetSignatureForError ());
}
ConstructorBuilder.SetImplementationFlags (MethodImplAttributes.InternalCall);
}
-
+
TypeManager.AddMethod (ConstructorBuilder, this);
return true;
//
public override void Emit ()
{
- EmitContext ec = CreateEmitContext (null, null);
- if (GetObsoleteAttribute () != null || Parent.GetObsoleteAttribute () != null)
- ec.TestObsoleteMethodUsage = false;
+ if (OptAttributes != null)
+ OptAttributes.Emit ();
- // If this is a non-static `struct' constructor and doesn't have any
- // initializer, it must initialize all of the struct's fields.
- if ((Parent.Kind == Kind.Struct) &&
- ((ModFlags & Modifiers.STATIC) == 0) && (Initializer == null))
- Block.AddThisVariable (Parent, Location);
+ EmitContext ec = CreateEmitContext (null, null);
if (block != null) {
+ // If this is a non-static `struct' constructor and doesn't have any
+ // initializer, it must initialize all of the struct's fields.
+ if ((ParentContainer.Kind == Kind.Struct) &&
+ ((ModFlags & Modifiers.STATIC) == 0) && (Initializer == null))
+ block.AddThisVariable (Parent, Location);
+
if (!block.ResolveMeta (ec, ParameterInfo))
block = null;
}
if ((ModFlags & Modifiers.STATIC) == 0){
- if (Parent.Kind == Kind.Class && Initializer == null)
+ if (ParentContainer.Kind == Kind.Class && Initializer == null)
Initializer = new GeneratedBaseInitializer (Location);
ec.IsStatic = false;
}
- Parameters.ApplyAttributes (ec, ConstructorBuilder);
+ Parameters.ApplyAttributes (ConstructorBuilder);
SourceMethod source = SourceMethod.Create (
Parent, ConstructorBuilder, block);
//
// Classes can have base initializers and instance field initializers.
//
- if (Parent.Kind == Kind.Class){
+ if (ParentContainer.Kind == Kind.Class){
if ((ModFlags & Modifiers.STATIC) == 0){
//
// do not emit field initializers, they are initialized in the other constructor
//
if (!(Initializer != null && Initializer is ConstructorThisInitializer))
- Parent.EmitFieldInitializers (ec);
+ ParentContainer.EmitFieldInitializers (ec);
}
}
if (Initializer != null) {
}
if ((ModFlags & Modifiers.STATIC) != 0)
- Parent.EmitFieldInitializers (ec);
-
- if (OptAttributes != null)
- OptAttributes.Emit (ec, this);
+ ParentContainer.EmitFieldInitializers (ec);
ec.EmitTopBlock (this, block);
}
// Is never override
- protected override MethodInfo FindOutBaseMethod (TypeContainer container, ref Type base_ret_type)
+ protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
{
return null;
}
-
+
public override string GetSignatureForError()
{
return base.GetSignatureForError () + Parameters.GetSignatureForError ();
}
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ public override string[] ValidAttributeTargets {
+ get {
+ return attribute_targets;
+ }
+ }
+
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds) || !IsExposedFromAssembly (ds)) {
+ if (!base.VerifyClsCompliance () || !IsExposedFromAssembly ()) {
return false;
}
-
+
if (ParameterInfo.Count > 0) {
- ArrayList al = (ArrayList)ds.MemberCache.Members [".ctor"];
+ ArrayList al = (ArrayList)Parent.MemberCache.Members [".ctor"];
if (al.Count > 3)
- ds.MemberCache.VerifyClsParameterConflict (al, this, ConstructorBuilder);
-
- if (ds.TypeBuilder.IsSubclassOf (TypeManager.attribute_type)) {
+ MemberCache.VerifyClsParameterConflict (al, this, ConstructorBuilder);
+
+ if (Parent.TypeBuilder.IsSubclassOf (TypeManager.attribute_type)) {
foreach (Type param in ParameterTypes) {
if (param.IsArray) {
return true;
- }
- }
+ }
+ }
}
}
has_compliant_args = true;
- return true;
+ return true;
}
#region IMethodData Members
get {
CallingConventions cc = Parameters.CallingConvention;
- if (Parent.Kind == Kind.Class)
+ if (ParentContainer.Kind == Kind.Class)
if ((ModFlags & Modifiers.STATIC) == 0)
cc |= CallingConventions.HasThis;
}
}
- public EmitContext CreateEmitContext (TypeContainer tc, ILGenerator ig)
+ public EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig)
{
ILGenerator ig_ = ConstructorBuilder.GetILGenerator ();
- return new EmitContext (Parent, Location, ig_, null, ModFlags, true);
+ return new EmitContext (this, Parent, Location, ig_, null, ModFlags, true);
}
- public bool IsExcluded(EmitContext ec)
+ public bool IsExcluded()
{
return false;
}
Attributes OptAttributes { get; }
ToplevelBlock Block { get; set; }
- EmitContext CreateEmitContext (TypeContainer tc, ILGenerator ig);
+ EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig);
ObsoleteAttribute GetObsoleteAttribute ();
string GetSignatureForError ();
- bool IsExcluded (EmitContext ec);
- bool IsClsComplianceRequired (DeclSpace ds);
+ bool IsExcluded ();
+ bool IsClsComplianceRequired ();
void SetMemberIsUsed ();
}
this.parent_method = parent_method;
}
- public bool Define (TypeContainer container)
+ public bool Define (DeclSpace parent)
{
string name = method.MethodName.Basename;
string method_name = method.MethodName.FullName;
- if (container.Pending != null){
+ TypeContainer container = ((TypeContainer) parent).PartialContainer;
+
+ PendingImplementation pending = container.PendingImplementations;
+ if (pending != null){
if (member is Indexer) // TODO: test it, but it should work without this IF
- implementing = container.Pending.IsInterfaceIndexer (
+ implementing = pending.IsInterfaceIndexer (
member.InterfaceType, method.ReturnType, method.ParameterInfo);
else
- implementing = container.Pending.IsInterfaceMethod (
+ implementing = pending.IsInterfaceMethod (
member.InterfaceType, name, method.ReturnType, method.ParameterInfo);
if (member.InterfaceType != null){
}
EmitContext ec = method.CreateEmitContext (container, null);
- if (method.GetObsoleteAttribute () != null || container.GetObsoleteAttribute () != null)
- ec.TestObsoleteMethodUsage = false;
- DefineMethodBuilder (ec, container, method_name, method.ParameterInfo.Types);
+ DefineMethodBuilder (container, method_name, method.ParameterInfo.Types);
if (builder == null)
return false;
// clear the pending implemntation flag
//
if (member is Indexer) {
- container.Pending.ImplementIndexer (
+ pending.ImplementIndexer (
member.InterfaceType, builder, method.ReturnType,
method.ParameterInfo, member.IsExplicitImpl);
} else
- container.Pending.ImplementMethod (
+ pending.ImplementMethod (
member.InterfaceType, name, method.ReturnType,
method.ParameterInfo, member.IsExplicitImpl);
if (member.IsExplicitImpl)
container.TypeBuilder.DefineMethodOverride (
builder, implementing);
+
}
TypeManager.AddMethod (builder, method);
return true;
}
+
/// <summary>
/// Create the MethodBuilder for the method
/// </summary>
- void DefineMethodBuilder (EmitContext ec, TypeContainer container, string method_name, Type[] ParameterTypes)
+ void DefineMethodBuilder (TypeContainer container, string method_name, Type[] ParameterTypes)
{
const int extern_static = Modifiers.EXTERN | Modifiers.STATIC;
if ((modifiers & extern_static) == extern_static) {
if (method.OptAttributes != null) {
- Attribute dllimport_attribute = method.OptAttributes.Search (TypeManager.dllimport_type, ec);
+ Attribute dllimport_attribute = method.OptAttributes.Search (TypeManager.dllimport_type);
if (dllimport_attribute != null) {
flags |= MethodAttributes.PinvokeImpl;
builder = dllimport_attribute.DefinePInvokeMethod (
- ec, container.TypeBuilder, method_name, flags,
+ container.TypeBuilder, method_name, flags,
method.ReturnType, ParameterTypes);
return;
// for extern static method must be specified either DllImport attribute or MethodImplAttribute.
// We are more strict than Microsoft and report CS0626 like error
if (method.OptAttributes == null ||
- !method.OptAttributes.Contains (TypeManager.methodimpl_attr_type, ec)) {
+ !method.OptAttributes.Contains (TypeManager.methodimpl_attr_type)) {
Report.Error (626, method.Location, "Method, operator, or accessor `{0}' is marked external and has no attributes on it. Consider adding a DllImport attribute to specify the external implementation",
method.GetSignatureForError ());
return;
//
// Emits the code
//
- public void Emit (TypeContainer container, Attributable kind)
+ public void Emit (DeclSpace parent)
{
EmitContext ec;
if ((flags & MethodAttributes.PinvokeImpl) == 0)
- ec = method.CreateEmitContext (container, builder.GetILGenerator ());
+ ec = method.CreateEmitContext (parent, builder.GetILGenerator ());
else
- ec = method.CreateEmitContext (container, null);
-
- if (method.GetObsoleteAttribute () != null || container.GetObsoleteAttribute () != null)
- ec.TestObsoleteMethodUsage = false;
-
- method.ParameterInfo.ApplyAttributes (ec, MethodBuilder);
-
- Attributes OptAttributes = method.OptAttributes;
+ ec = method.CreateEmitContext (parent, null);
- if (OptAttributes != null)
- OptAttributes.Emit (ec, kind);
+ method.ParameterInfo.ApplyAttributes (MethodBuilder);
if (GenericMethod != null)
- GenericMethod.EmitAttributes (ec);
+ GenericMethod.EmitAttributes ();
ToplevelBlock block = method.Block;
- SourceMethod source = SourceMethod.Create (
- container, MethodBuilder, method.Block);
+ SourceMethod source = SourceMethod.Create (parent, MethodBuilder, method.Block);
//
// Handle destructors specially
// TODO: Should derive from MethodCore
public class Destructor : Method {
- public Destructor (TypeContainer ds, Expression return_type, int mod,
+ static string[] attribute_targets = new string [] { "method" };
+
+ public Destructor (DeclSpace parent, Expression return_type, int mod,
string name, Parameters parameters, Attributes attrs,
Location l)
- : base (ds, null, return_type, mod, false, new MemberName (name, l),
+ : base (parent, null, return_type, mod, false, new MemberName (name, l),
parameters, attrs)
{ }
public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
{
if (a.Type == TypeManager.conditional_attribute_type) {
- Report.Error (577, Location, "Conditional not valid on `{0}' because it is a constructor, destructor, operator or explicit interface implementation",
- GetSignatureForError ());
+ Error_ConditionalAttributeIsNotValid ();
return;
}
return Parent.GetSignatureForError () + ".~" + Parent.MemberName.Name + "()";
}
+ public override string[] ValidAttributeTargets {
+ get {
+ return attribute_targets;
+ }
+ }
}
abstract public class MemberBase : MemberCore {
set { SetMemberName (new MemberName (MemberName.Left, value, Location)); }
}
- public new TypeContainer Parent {
- get { return (TypeContainer) base.Parent; }
+ public TypeContainer ParentContainer {
+ get { return ((TypeContainer) Parent).PartialContainer; }
}
//
public Type MemberType {
get {
if (member_type == null && Type != null) {
- EmitContext ec = ds.EmitContext;
- bool old_unsafe = ec.InUnsafe;
- ec.InUnsafe = InUnsafe;
- ec.ResolvingGenericMethod = GenericMethod != null;
- Type = Type.ResolveAsTypeTerminal (ec, false);
- ec.ResolvingGenericMethod = false;
- ec.InUnsafe = old_unsafe;
+ IResolveContext rc = GenericMethod == null ? this : (IResolveContext)ds;
+ Type = Type.ResolveAsTypeTerminal (rc, false);
if (Type != null) {
member_type = Type.Type;
}
//
// The constructor is only exposed to our children
//
- protected MemberBase (TypeContainer parent, GenericMethod generic,
+ protected MemberBase (DeclSpace parent, GenericMethod generic,
Expression type, int mod, int allowed_mod, int def_mod,
MemberName name, Attributes attrs)
: base (parent, name, attrs)
ModFlags = Modifiers.Check (allowed_mod, mod, def_mod, Location);
IsExplicitImpl = (MemberName.Left != null);
GenericMethod = generic;
+ if (GenericMethod != null)
+ GenericMethod.ModFlags = ModFlags;
}
protected virtual bool CheckBase ()
{
- if ((ModFlags & Modifiers.PROTECTED) != 0 && Parent.Kind == Kind.Struct) {
+ if ((ModFlags & Modifiers.PROTECTED) != 0 && ParentContainer.Kind == Kind.Struct) {
Report.Error (666, Location, "`{0}': new protected member declared in struct", GetSignatureForError ());
return false;
}
protected virtual bool DoDefineBase ()
{
- EmitContext ec = Parent.EmitContext;
- if (ec == null)
- throw new InternalErrorException ("MemberBase.DoDefine called too early");
-
if (Name == null)
throw new InternalErrorException ();
MethodAttributes.NewSlot |
MethodAttributes.Virtual;
} else {
- if (!Parent.MethodModifiersValid (this))
+ if (!ParentContainer.MethodModifiersValid (this))
return false;
flags = Modifiers.MethodAttr (ModFlags);
if (IsExplicitImpl) {
Expression expr = MemberName.Left.GetTypeExpression ();
- TypeExpr iface_texpr = expr.ResolveAsTypeTerminal (ec, false);
+ TypeExpr iface_texpr = expr.ResolveAsTypeTerminal (this, false);
if (iface_texpr == null)
return false;
- InterfaceType = iface_texpr.ResolveType (ec);
+ InterfaceType = iface_texpr.Type;
if (!InterfaceType.IsInterface) {
Report.Error (538, Location, "'{0}' in explicit interface declaration is not an interface", TypeManager.CSharpName (InterfaceType));
return false;
}
- if (!Parent.VerifyImplements (this))
+ if (!ParentContainer.VerifyImplements (this))
return false;
Modifiers.Check (Modifiers.AllowedExplicitImplFlags, explicit_mod_flags, 0, Location);
protected virtual bool DoDefine ()
{
- EmitContext ec = ds.EmitContext;
- if (ec == null)
- throw new InternalErrorException ("MemberBase.DoDefine called too early");
-
- ec.InUnsafe = InUnsafe;
-
if (MemberType == null)
return false;
- CheckObsoleteType (Type);
-
if ((Parent.ModFlags & Modifiers.SEALED) != 0 &&
(ModFlags & (Modifiers.VIRTUAL|Modifiers.ABSTRACT)) != 0) {
Report.Error (549, Location, "New virtual member `{0}' is declared in a sealed class `{1}'",
return false;
}
- if (MemberType.IsPointer && !UnsafeOK (Parent))
- return false;
-
if (IsExplicitImpl) {
Expression expr = MemberName.Left.GetTypeExpression ();
- TypeExpr texpr = expr.ResolveAsTypeTerminal (ec, false);
+ TypeExpr texpr = expr.ResolveAsTypeTerminal (this, false);
if (texpr == null)
return false;
- InterfaceType = texpr.ResolveType (ec);
+ InterfaceType = texpr.Type;
if (!InterfaceType.IsInterface) {
Report.Error (538, Location, "`{0}' in explicit interface declaration is not an interface", TypeManager.CSharpName (InterfaceType));
return false;
}
- if (!Parent.VerifyImplements (this))
+ if (!ParentContainer.VerifyImplements (this))
return false;
Modifiers.Check (Modifiers.AllowedExplicitImplFlags, explicit_mod_flags, 0, Location);
return true;
}
- protected override bool VerifyClsCompliance(DeclSpace ds)
+ protected override bool VerifyClsCompliance()
{
- if (base.VerifyClsCompliance (ds)) {
+ if (base.VerifyClsCompliance ()) {
return true;
}
- if (IsInterface && HasClsCompliantAttribute && ds.IsClsComplianceRequired (ds)) {
+ if (IsInterface && HasClsCompliantAttribute && Parent.IsClsComplianceRequired ()) {
Report.Error (3010, Location, "`{0}': CLS-compliant interfaces must have only CLS-compliant members", GetSignatureForError ());
}
return false;
public FieldBuilder FieldBuilder;
public Status status;
protected Expression initializer;
+ ExpressionStatement initializerStatement;
[Flags]
public enum Status : byte {
/// </summary>
public MemberInfo conflict_symbol;
- protected FieldBase (TypeContainer parent, Expression type, int mod,
+ protected FieldBase (DeclSpace parent, Expression type, int mod,
int allowed_mod, MemberName name, Attributes attrs)
: base (parent, null, type, mod, allowed_mod, Modifiers.PRIVATE,
name, attrs)
if (marshal != null) {
FieldBuilder.SetMarshal (marshal);
}
- return;
- }
+ return;
+ }
if (a.Type.IsSubclassOf (TypeManager.security_attr_type)) {
a.Error_InvalidSecurityParent ();
public void EmitInitializer (EmitContext ec)
{
- // Replace DeclSpace because of partial classes
- ec.DeclContainer = EmitContext.DeclContainer;
-
- ec.IsFieldInitializer = true;
- initializer = initializer.Resolve (ec);
- ec.IsFieldInitializer = false;
- if (initializer == null)
- return;
- FieldExpr fe = new FieldExpr (FieldBuilder, Location, true);
- if ((ModFlags & Modifiers.STATIC) == 0)
- fe.InstanceExpression = new This (Location).Resolve (ec);
-
- ExpressionStatement a = new Assign (fe, initializer, Location);
-
- a = a.ResolveStatement (ec);
- if (a == null)
- return;
-
- Constant c = initializer as Constant;
- if (c != null && CanElideInitializer (c))
- return;
-
- a.EmitStatement (ec);
- }
-
- bool CanElideInitializer (Constant c)
- {
- if (MemberType == c.Type)
- return c.IsDefaultValue;
-
- if (c.Type == TypeManager.null_type)
- return true;
-
- return false;
+ initializerStatement.EmitStatement (ec);
}
protected override bool CheckBase ()
if (IsInterface)
return true;
- conflict_symbol = Parent.FindBaseMemberWithSameName (Name, false);
+ conflict_symbol = ParentContainer.FindBaseMemberWithSameName (Name, false);
if (conflict_symbol == null) {
if ((RootContext.WarningLevel >= 4) && ((ModFlags & Modifiers.NEW) != 0)) {
Report.Warning (109, 4, Location, "The member `{0}' does not hide an inherited member. The new keyword is not required", GetSignatureForError ());
set {
if (value != null) {
this.initializer = value;
- Parent.RegisterFieldForInitialization (this);
+ ParentContainer.RegisterFieldForInitialization (this);
}
}
}
}
}
- public override string[] ValidAttributeTargets {
+ public Expression ResolveInitializer ()
+ {
+ // TODO: again it's too heavy-weight
+ EmitContext ec = new EmitContext (this, Parent, Location, null, null, ModFlags);
+ ec.IsFieldInitializer = true;
+ initializer = initializer.Resolve (ec);
+ if (initializer == null)
+ return null;
+
+ FieldExpr fe = new FieldExpr (FieldBuilder, Location, true);
+ if ((ModFlags & Modifiers.STATIC) == 0)
+ {
+ fe.InstanceExpression = CompilerGeneratedThis.Instance;
+ }
+
+ initializerStatement = new Assign (fe, initializer, Location).ResolveStatement (ec);
+ return initializer;
+ }
+
+ public bool HasDefaultInitializer
+ {
+ get
+ {
+ Constant c = initializer as Constant;
+ if (c == null)
+ return false;
+
+ return c.IsDefaultInitializer (MemberType);
+ }
+ }
+
+ public override string[] ValidAttributeTargets
+ {
get {
return attribute_targets;
}
}
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds))
+ if (!base.VerifyClsCompliance ())
return false;
if (!IsFieldClsCompliant) {
public abstract class FieldMember : FieldBase
{
- protected FieldMember (TypeContainer parent, Expression type, int mod,
+ protected FieldMember (DeclSpace parent, Expression type, int mod,
int allowed_mod, MemberName name, Attributes attrs)
: base (parent, type, mod, allowed_mod | Modifiers.ABSTRACT, name, attrs)
{
{
status |= Status.HAS_OFFSET;
- if (!Parent.HasExplicitLayout) {
+ if (!ParentContainer.HasExplicitLayout) {
Report.Error (636, Location, "The FieldOffset attribute can only be placed on members of types marked with the StructLayout(LayoutKind.Explicit)");
return;
}
base.ApplyAttributeBuilder (a, cb);
}
-
public override bool Define()
{
- EmitContext ec = Parent.EmitContext;
- if (ec == null)
- throw new InternalErrorException ("FieldMember.Define called too early");
-
if (MemberType == null || Type == null)
return false;
- CheckObsoleteType (Type);
-
if (MemberType == TypeManager.void_type) {
Report.Error (1547, Location, "Keyword 'void' cannot be used in this context");
return false;
if (!IsTypePermitted ())
return false;
- if (MemberType.IsPointer && !UnsafeOK (Parent))
- return false;
-
return true;
}
public override void Emit ()
{
if (OptAttributes != null) {
- EmitContext ec = new EmitContext (Parent, Location, null, FieldBuilder.FieldType, ModFlags);
- OptAttributes.Emit (ec, this);
+ OptAttributes.Emit ();
}
- if (Parent.HasExplicitLayout && ((status & Status.HAS_OFFSET) == 0) && (ModFlags & Modifiers.STATIC) == 0) {
+ if (((status & Status.HAS_OFFSET) == 0) && (ModFlags & Modifiers.STATIC) == 0 && ParentContainer.HasExplicitLayout) {
Report.Error (625, Location, "`{0}': Instance field types marked with StructLayout(LayoutKind.Explicit) must have a FieldOffset attribute.", GetSignatureForError ());
}
Modifiers.INTERNAL |
Modifiers.PRIVATE;
- public FixedField (TypeContainer parent, Expression type, int mod, string name,
+ public FixedField (DeclSpace parent, Expression type, int mod, string name,
Expression size_expr, Attributes attrs, Location loc):
base (parent, type, mod, AllowedModifiers, new MemberName (name, loc), attrs)
{
Report.Warning (-23, 1, Location, "Only private or internal fixed sized buffers are supported by .NET 1.x");
#endif
- if (Parent.Kind != Kind.Struct) {
+ if (ParentContainer.Kind != Kind.Struct) {
Report.Error (1642, Location, "`{0}': Fixed size buffer fields may only be members of structs",
GetSignatureForError ());
return false;
return false;
}
- Constant c = size_expr.ResolveAsConstant (Parent.EmitContext, this);
+ EmitContext ec = new EmitContext (this, Parent, Location, null, null, ModFlags);
+ Constant c = size_expr.ResolveAsConstant (ec, this);
if (c == null)
return false;
Modifiers.UNSAFE |
Modifiers.READONLY;
- public Field (TypeContainer parent, Expression type, int mod, string name,
+ public Field (DeclSpace parent, Expression type, int mod, string name,
Attributes attrs, Location loc)
: base (parent, type, mod, AllowedModifiers, new MemberName (name, loc),
attrs)
FieldAttributes fa = Modifiers.FieldAttr (ModFlags);
- if (Parent.Kind == Kind.Struct &&
+ if (ParentContainer.Kind == Kind.Struct &&
((fa & FieldAttributes.Static) == 0) &&
MemberType == Parent.TypeBuilder &&
!TypeManager.IsBuiltinType (MemberType)){
return true;
}
- protected override bool VerifyClsCompliance (DeclSpace ds)
+ protected override bool VerifyClsCompliance ()
{
- if (!base.VerifyClsCompliance (ds))
+ if (!base.VerifyClsCompliance ())
return false;
if ((ModFlags & Modifiers.VOLATILE) != 0) {
}
}
- public bool IsExcluded (EmitContext ec)
+ public bool IsExcluded ()
{
return false;
}
public abstract Parameters ParameterInfo { get ; }
public abstract Type ReturnType { get; }
- public abstract EmitContext CreateEmitContext(TypeContainer tc, ILGenerator ig);
+ public abstract EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig);
#endregion
throw new NotSupportedException ();
}
- public virtual void Emit (TypeContainer container)
+ public void Emit (DeclSpace parent)
{
- EmitMethod (container);
+ EmitMethod (parent);
+
+ if (OptAttributes != null)
+ OptAttributes.Emit ();
if (declarative_security != null) {
foreach (DictionaryEntry de in declarative_security) {
block = null;
}
- protected virtual void EmitMethod (TypeContainer container)
+ protected virtual void EmitMethod (DeclSpace parent)
{
- method_data.Emit (container, this);
+ method_data.Emit (parent);
}
- public override bool IsClsComplianceRequired(DeclSpace ds)
+ public override bool IsClsComplianceRequired()
{
return false;
}
{
}
- public override MethodBuilder Define(TypeContainer container)
+ public override MethodBuilder Define (DeclSpace parent)
{
- base.Define (container);
+ base.Define (parent);
method_data = new MethodData (method, ModFlags, flags, this);
- if (!method_data.Define (container))
+ if (!method_data.Define (parent))
return null;
return method_data.MethodBuilder;
public class SetMethod : PropertyMethod {
static string[] attribute_targets = new string [] { "method", "param", "return" };
- ImplicitParameter param_attr;
+ ImplicitParameter param_attr;
protected Parameters parameters;
public SetMethod (MethodCore method):
{
if (a.Target == AttributeTargets.Parameter) {
if (param_attr == null)
- param_attr = new ImplicitParameter (method_data.MethodBuilder, method.Location);
+ param_attr = new ImplicitParameter (method_data.MethodBuilder);
param_attr.ApplyAttributeBuilder (a, cb);
return;
protected virtual void DefineParameters ()
{
- Parameter [] parms = new Parameter [1];
- parms [0] = new Parameter (method.MemberType, "value", Parameter.Modifier.NONE, null, Location);
- parameters = new Parameters (parms);
- parameters.Resolve (null);
+ parameters = new Parameters (
+ new Parameter[] { new Parameter (method.MemberType, "value", Parameter.Modifier.NONE, null, Location) },
+ new Type[] { method.MemberType });
}
- public override MethodBuilder Define (TypeContainer container)
+ public override MethodBuilder Define (DeclSpace parent)
{
- if (container.EmitContext == null)
- throw new InternalErrorException ("SetMethod.Define called too early");
-
DefineParameters ();
if (IsDummy)
return null;
- base.Define (container);
+ base.Define (parent);
method_data = new MethodData (method, ModFlags, flags, this);
- if (!method_data.Define (container))
+ if (!method_data.Define (parent))
return null;
return method_data.MethodBuilder;
static string[] attribute_targets = new string [] { "property" };
- public abstract class PropertyMethod : AbstractPropertyEventMethod {
+ public abstract class PropertyMethod : AbstractPropertyEventMethod
+ {
protected readonly MethodCore method;
protected MethodAttributes flags;
bool yields;
this.method = method;
}
- public PropertyMethod (MethodCore method, Accessor accessor, string prefix)
+ public PropertyMethod (MethodCore method, Accessor accessor,
+ string prefix)
: base (method, accessor, prefix)
{
this.method = method;
}
}
- public override bool IsClsComplianceRequired(DeclSpace ds)
+ public override bool IsClsComplianceRequired ()
{
- return method.IsClsComplianceRequired (ds);
+ return method.IsClsComplianceRequired ();
}
- public virtual MethodBuilder Define (TypeContainer container)
+ public virtual MethodBuilder Define (DeclSpace parent)
{
if (!method.CheckAbstractAndExtern (block != null))
return null;
+ TypeContainer container = ((TypeContainer) parent).PartialContainer;
+
//
// Check for custom access modifier
//
Report.Error (442, Location, "`{0}': abstract properties cannot have private accessors", GetSignatureForError ());
}
- CheckModifiers (container, ModFlags);
+ CheckModifiers (ModFlags);
ModFlags |= (method.ModFlags & (~Modifiers.Accessibility));
ModFlags |= Modifiers.PROPERTY_CUSTOM;
flags = Modifiers.MethodAttr (ModFlags);
}
}
- public override EmitContext CreateEmitContext (TypeContainer tc,
- ILGenerator ig)
+ public override EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig)
{
- return new EmitContext (
- tc, method.ds, method.Location, ig, ReturnType,
+ return new EmitContext (method,
+ ds, method.ds, method.Location, ig, ReturnType,
method.ModFlags, false);
}
return method.GetSignatureForError () + '.' + prefix.Substring (0, 3);
}
- void CheckModifiers (TypeContainer container, int modflags)
+ void CheckModifiers (int modflags)
{
int flags = 0;
int mflags = method.ModFlags & Modifiers.Accessibility;
protected EmitContext ec;
- public PropertyBase (TypeContainer parent, Expression type, int mod_flags,
+ public PropertyBase (DeclSpace parent, Expression type, int mod_flags,
int allowed_mod, bool is_iface, MemberName name,
Parameters parameters, Attributes attrs)
: base (parent, null, type, mod_flags, allowed_mod, is_iface, name,
return false;
}
- ec = new EmitContext (Parent, Location, null, MemberType, ModFlags);
+ ec = new EmitContext (this, Parent, Location, null, MemberType, ModFlags);
return true;
}
protected override bool CheckForDuplications ()
{
- ArrayList ar = Parent.Indexers;
+ ArrayList ar = ParentContainer.Indexers;
if (ar != null) {
int arLen = ar.Count;
}
}
- ar = Parent.Properties;
+ ar = ParentContainer.Properties;
if (ar != null) {
int arLen = ar.Count;
}
// TODO: rename to Resolve......
- protected override MethodInfo FindOutBaseMethod (TypeContainer container, ref Type base_ret_type)
+ protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
{
- PropertyInfo base_property = container.BaseCache.FindMemberToOverride (
- container.TypeBuilder, Name, ParameterTypes, null, true) as PropertyInfo;
+ PropertyInfo base_property = ParentContainer.BaseCache.FindMemberToOverride (
+ Parent.TypeBuilder, Name, ParameterTypes, null, true) as PropertyInfo;
if (base_property == null)
return null;
// put the attribute
//
if (PropertyBuilder != null && OptAttributes != null)
- OptAttributes.Emit (ec, this);
+ OptAttributes.Emit ();
if (!Get.IsDummy)
Get.Emit (Parent);
const int AllowedInterfaceModifiers =
Modifiers.NEW;
- public Property (TypeContainer ds, Expression type, int mod, bool is_iface,
+ public Property (DeclSpace parent, Expression type, int mod, bool is_iface,
MemberName name, Attributes attrs, Accessor get_block,
Accessor set_block)
- : base (ds, type, mod,
+ : base (parent, type, mod,
is_iface ? AllowedInterfaceModifiers : AllowedModifiers,
is_iface, name, Parameters.EmptyReadOnlyParameters, attrs)
{
if (!Set.IsDummy)
PropertyBuilder.SetSetMethod (SetBuilder);
+ TypeManager.RegisterProperty (PropertyBuilder, this);
return true;
}
}
static string[] attribute_targets = new string [] { "event" }; // "property" target was disabled for 2.0 version
- public EventProperty (TypeContainer parent, Expression type, int mod_flags,
+ public EventProperty (DeclSpace parent, Expression type, int mod_flags,
bool is_iface, MemberName name,
Attributes attrs, Accessor add, Accessor remove)
: base (parent, type, mod_flags, is_iface, name, attrs)
static string[] attribute_targets = new string [] { "event", "field", "method" };
static string[] attribute_targets_interface = new string[] { "event", "method" };
- public EventField (TypeContainer parent, Expression type, int mod_flags,
+ public EventField (DeclSpace parent, Expression type, int mod_flags,
bool is_iface, MemberName name,
Attributes attrs)
: base (parent, type, mod_flags, is_iface, name, attrs)
}
- public abstract class DelegateMethod: AbstractPropertyEventMethod
+ public abstract class DelegateMethod : AbstractPropertyEventMethod
{
protected readonly Event method;
- ImplicitParameter param_attr;
+ ImplicitParameter param_attr;
static string[] attribute_targets = new string [] { "method", "param", "return" };
{
if (a.Target == AttributeTargets.Parameter) {
if (param_attr == null)
- param_attr = new ImplicitParameter (method_data.MethodBuilder, method.Location);
+ param_attr = new ImplicitParameter (method_data.MethodBuilder);
param_attr.ApplyAttributeBuilder (a, cb);
return;
}
}
- public override bool IsClsComplianceRequired(DeclSpace ds)
+ public override bool IsClsComplianceRequired ()
{
- return method.IsClsComplianceRequired (ds);
+ return method.IsClsComplianceRequired ();
}
- public MethodBuilder Define (TypeContainer container)
+ public MethodBuilder Define (DeclSpace parent)
{
method_data = new MethodData (method, method.ModFlags,
method.flags | MethodAttributes.HideBySig | MethodAttributes.SpecialName, this);
- if (!method_data.Define (container))
+ if (!method_data.Define (parent))
return null;
MethodBuilder mb = method_data.MethodBuilder;
- ParameterInfo.ApplyAttributes (Parent.EmitContext, mb);
+ ParameterInfo.ApplyAttributes (mb);
return mb;
}
- protected override void EmitMethod (TypeContainer tc)
+ protected override void EmitMethod (DeclSpace parent)
{
if (block != null) {
- base.EmitMethod (tc);
+ base.EmitMethod (parent);
return;
}
}
}
- public override EmitContext CreateEmitContext (TypeContainer tc,
- ILGenerator ig)
+ public override EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig)
{
return new EmitContext (
- tc, method.Parent, Location, ig, ReturnType,
+ ds, method.Parent, Location, ig, ReturnType,
method.ModFlags, false);
}
public MethodBuilder AddBuilder, RemoveBuilder;
Parameters parameters;
- protected Event (TypeContainer parent, Expression type, int mod_flags,
+ protected Event (DeclSpace parent, Expression type, int mod_flags,
bool is_iface, MemberName name, Attributes attrs)
: base (parent, type, mod_flags,
is_iface ? AllowedInterfaceModifiers : AllowedModifiers,
return false;
}
- EmitContext ec = Parent.EmitContext;
- if (ec == null)
- throw new InternalErrorException ("Event.Define called too early?");
- bool old_unsafe = ec.InUnsafe;
- ec.InUnsafe = InUnsafe;
-
- Parameter [] parms = new Parameter [1];
- parms [0] = new Parameter (MemberType, "value", Parameter.Modifier.NONE, null, Location);
- parameters = new Parameters (parms);
- parameters.Resolve (null);
-
- ec.InUnsafe = old_unsafe;
+ parameters = new Parameters (
+ new Parameter[] { new Parameter (MemberType, "value", Parameter.Modifier.NONE, null, Location) },
+ new Type[] { MemberType } );
if (!CheckBase ())
return false;
return false;
EventBuilder = new MyEventBuilder (this, Parent.TypeBuilder, Name, e_attr, MemberType);
-
+
if (Add.Block == null && Remove.Block == null && !IsInterface) {
- FieldBuilder = Parent.TypeBuilder.DefineField (
- Name, MemberType,
- FieldAttributes.Private | ((ModFlags & Modifiers.STATIC) != 0 ? FieldAttributes.Static : 0));
- TypeManager.RegisterPrivateFieldOfEvent (
- (EventInfo) EventBuilder, FieldBuilder);
- TypeManager.RegisterFieldBase (FieldBuilder, this);
- }
+ FieldBuilder = Parent.TypeBuilder.DefineField (
+ Name, MemberType,
+ FieldAttributes.Private | ((ModFlags & Modifiers.STATIC) != 0 ? FieldAttributes.Static : 0));
+ TypeManager.RegisterPrivateFieldOfEvent (
+ (EventInfo) EventBuilder, FieldBuilder);
+ TypeManager.RegisterFieldBase (FieldBuilder, this);
+ }
- EventBuilder.SetAddOnMethod (AddBuilder);
- EventBuilder.SetRemoveOnMethod (RemoveBuilder);
+ EventBuilder.SetAddOnMethod (AddBuilder);
+ EventBuilder.SetRemoveOnMethod (RemoveBuilder);
- TypeManager.RegisterEvent (EventBuilder, AddBuilder, RemoveBuilder);
+ TypeManager.RegisterEvent (EventBuilder, AddBuilder, RemoveBuilder);
return true;
}
public override void Emit ()
{
if (OptAttributes != null) {
- EmitContext ec = new EmitContext (
- Parent, Location, null, MemberType, ModFlags);
- OptAttributes.Emit (ec, this);
+ OptAttributes.Emit ();
}
Add.Emit (Parent);
protected override void DefineParameters ()
{
- Parameter [] fixed_parms = method.Parameters.FixedParameters;
- Parameter [] tmp = new Parameter [fixed_parms.Length + 1];
-
- fixed_parms.CopyTo (tmp, 0);
- tmp [fixed_parms.Length] = new Parameter (
- method.MemberType, "value", Parameter.Modifier.NONE, null, method.Location);
-
- parameters = new Parameters (tmp);
- parameters.Resolve (null);
+ parameters = Parameters.MergeGenerated (method.Parameters,
+ new Parameter (method.MemberType, "value", Parameter.Modifier.NONE, null, method.Location));
}
}
//
// Are we implementing an interface ?
//
- public Indexer (TypeContainer parent, Expression type, MemberName name, int mod,
+ public Indexer (DeclSpace parent, Expression type, MemberName name, int mod,
bool is_iface, Parameters parameters, Attributes attrs,
Accessor get_block, Accessor set_block)
: base (parent, type, mod,
else
Set = new SetIndexerMethod (this, set_block);
}
-
+
public override bool Define ()
{
if (!DoDefineBase ())
}
if (OptAttributes != null) {
- Attribute indexer_attr = OptAttributes.Search (TypeManager.indexer_name_type, ec);
+ Attribute indexer_attr = OptAttributes.Search (TypeManager.indexer_name_type);
if (indexer_attr != null) {
// Remove the attribute from the list because it is not emitted
OptAttributes.Attrs.Remove (indexer_attr);
- ShortName = indexer_attr.GetIndexerAttributeValue (ec);
+ string name = indexer_attr.GetIndexerAttributeValue ();
+ if (name == null)
+ return false;
+
+ ShortName = name;
if (IsExplicitImpl) {
Report.Error (415, indexer_attr.Location,
"indexer that is not an explicit interface member declaration");
return false;
}
-
+
if ((ModFlags & Modifiers.OVERRIDE) != 0) {
Report.Error (609, indexer_attr.Location,
"Cannot set the `IndexerName' attribute on an indexer marked override");
return false;
}
-
- if (!Tokenizer.IsValidIdentifier (ShortName)) {
- Report.Error (633, indexer_attr.Location,
- "The argument to the `IndexerName' attribute must be a valid identifier");
- return false;
- }
}
}
ShortName = base_IndexerName;
}
- if (!Parent.AddToMemberContainer (this) ||
- !Parent.AddToMemberContainer (Get) || !Parent.AddToMemberContainer (Set))
+ if (!ParentContainer.AddToMemberContainer (this) ||
+ !ParentContainer.AddToMemberContainer (Get) || !ParentContainer.AddToMemberContainer (Set))
return false;
if (!CheckBase ())
}
}
- PropertyBuilder = Parent.TypeBuilder.DefineProperty (
+ PropertyBuilder = Parent.TypeBuilder.DefineProperty (
Name, PropertyAttributes.None, MemberType, ParameterTypes);
+
+ if (!Get.IsDummy)
+ PropertyBuilder.SetGetMethod (GetBuilder);
- if (!Get.IsDummy)
- PropertyBuilder.SetGetMethod (GetBuilder);
-
- if (!Set.IsDummy)
- PropertyBuilder.SetSetMethod (SetBuilder);
+ if (!Set.IsDummy)
+ PropertyBuilder.SetSetMethod (SetBuilder);
TypeManager.RegisterIndexer (PropertyBuilder, GetBuilder, SetBuilder, ParameterTypes);
}
}
- public class Operator : MethodCore, IIteratorContainer {
+ public class Operator : MethodOrOperator, IIteratorContainer {
const int AllowedModifiers =
Modifiers.PUBLIC |
};
public readonly OpType OperatorType;
- public MethodBuilder OperatorMethodBuilder;
- public Method OperatorMethod;
-
- static string[] attribute_targets = new string [] { "method", "return" };
-
- public Operator (TypeContainer parent, OpType type, Expression ret_type,
+ public Operator (DeclSpace parent, OpType type, Expression ret_type,
int mod_flags, Parameters parameters,
ToplevelBlock block, Attributes attrs, Location loc)
: base (parent, null, ret_type, mod_flags, AllowedModifiers, false,
public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
{
- OperatorMethod.ApplyAttributeBuilder (a, cb);
- }
-
- public override AttributeTargets AttributeTargets {
- get {
- return AttributeTargets.Method;
+ if (a.Type == TypeManager.conditional_attribute_type) {
+ Error_ConditionalAttributeIsNotValid ();
+ return;
}
+
+ base.ApplyAttributeBuilder (a, cb);
}
- protected override bool CheckForDuplications()
+ protected override bool CheckForDuplications ()
{
- ArrayList ar = Parent.Operators;
+ ArrayList ar = ParentContainer.Operators;
if (ar != null) {
int arLen = ar.Count;
}
}
- ar = Parent.Methods;
+ ar = ParentContainer.Methods;
if (ar != null) {
int arLen = ar.Count;
return false;
}
- if (!DoDefine ())
+ if (!base.Define ())
return false;
if (MemberType == TypeManager.void_type) {
return false;
}
- OperatorMethod = new Method (
- Parent, null, Type, ModFlags, false, MemberName,
- Parameters, OptAttributes);
-
- OperatorMethod.Block = Block;
- OperatorMethod.IsOperator = this;
- OperatorMethod.flags |= MethodAttributes.SpecialName | MethodAttributes.HideBySig;
- OperatorMethod.Define ();
-
- if (OperatorMethod.MethodBuilder == null)
- return false;
-
- OperatorMethodBuilder = OperatorMethod.MethodBuilder;
-
- Type[] parameter_types = OperatorMethod.ParameterTypes;
- Type declaring_type = OperatorMethod.MethodData.DeclaringType;
- Type return_type = OperatorMethod.ReturnType;
- Type first_arg_type = parameter_types [0];
-
- if (!CheckBase ())
- return false;
+ Type declaring_type = MethodData.DeclaringType;
+ Type return_type = MemberType;
+ Type first_arg_type = ParameterTypes [0];
// Rules for conversion operators
"enclosing type");
return false;
}
-
- if (first_arg_type == TypeManager.object_type ||
- return_type == TypeManager.object_type){
- Report.Error (
- -8, Location,
- "User-defined conversion cannot convert to or from " +
- "object type");
- return false;
- }
if (first_arg_type.IsInterface || return_type.IsInterface){
Report.Error (552, Location, "User-defined conversion `{0}' cannot convert to or from an interface type",
return false;
}
- if (first_arg_type.IsSubclassOf (return_type)
- || return_type.IsSubclassOf (first_arg_type)){
- if (declaring_type.IsSubclassOf (return_type)) {
+ if (first_arg_type.IsSubclassOf (return_type) || return_type.IsSubclassOf (first_arg_type)) {
+ if (declaring_type.IsSubclassOf (return_type) || declaring_type.IsSubclassOf (first_arg_type)) {
Report.Error (553, Location, "User-defined conversion `{0}' cannot convert to or from base class",
GetSignatureForError ());
return false;
return false;
}
} else if (OperatorType == OpType.LeftShift || OperatorType == OpType.RightShift) {
- if (first_arg_type != declaring_type || parameter_types [1] != TypeManager.int32_type) {
+ if (first_arg_type != declaring_type || ParameterTypes [1] != TypeManager.int32_type) {
Report.Error (564, Location, "Overloaded shift operator must have the type of the first operand be the containing type, and the type of the second operand must be int");
return false;
}
} else if (Parameters.Count == 1) {
// Checks for Unary operators
-
+
if (OperatorType == OpType.Increment || OperatorType == OpType.Decrement) {
- if (return_type != declaring_type && !return_type.IsSubclassOf (declaring_type)) {
+ if (return_type != declaring_type && !TypeManager.IsSubclassOf (return_type, declaring_type)) {
Report.Error (448, Location,
"The return type for ++ or -- operator must be the containing type or derived from the containing type");
return false;
}
- if (first_arg_type != declaring_type){
- Report.Error (
+ if (first_arg_type != declaring_type) {
+ Report.Error (
559, Location, "The parameter type for ++ or -- operator must be the containing type");
- return false;
- }
+ return false;
+ }
}
if (first_arg_type != declaring_type){
- Report.Error (
+ Report.Error (
562, Location,
"The parameter of a unary operator must be the " +
"containing type");
- return false;
+ return false;
}
if (OperatorType == OpType.True || OperatorType == OpType.False) {
// Checks for Binary operators
if (first_arg_type != declaring_type &&
- parameter_types [1] != declaring_type){
+ ParameterTypes [1] != declaring_type){
Report.Error (
563, Location,
"One of the parameters of a binary operator must " +
return true;
}
+
+ protected override bool DoDefine ()
+ {
+ if (!base.DoDefine ())
+ return false;
+
+ flags |= MethodAttributes.SpecialName | MethodAttributes.HideBySig;
+ return true;
+ }
public override void Emit ()
{
+ base.Emit ();
+
+ Parameters.ApplyAttributes (MethodBuilder);
+
//
// abstract or extern methods have no bodies
//
if ((ModFlags & (Modifiers.ABSTRACT | Modifiers.EXTERN)) != 0)
return;
- OperatorMethod.Emit ();
+ EmitContext ec;
+ if ((flags & MethodAttributes.PinvokeImpl) == 0)
+ ec = CreateEmitContext (Parent, MethodBuilder.GetILGenerator ());
+ else
+ ec = CreateEmitContext (Parent, null);
+
+ SourceMethod source = SourceMethod.Create (Parent, MethodBuilder, Block);
+ ec.EmitTopBlock (this, Block);
+
+ if (source != null)
+ source.CloseMethod ();
+
Block = null;
}
// Operator cannot be override
- protected override MethodInfo FindOutBaseMethod (TypeContainer container, ref Type base_ret_type)
+ protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
{
return null;
}
sb.Append (Parameters.GetSignatureForError ());
return sb.ToString ();
}
-
- public override bool MarkForDuplicationCheck ()
- {
- caching_flags |= Flags.TestMethodDuplication;
- return true;
- }
-
- public override string[] ValidAttributeTargets {
- get {
- return attribute_targets;
- }
- }
}
//