return AddToContainer (ds, ds.Basename);
}
+ protected virtual void RemoveMemberType (DeclSpace ds)
+ {
+ RemoveFromContainer (ds.Basename);
+ }
+
public void AddConstant (Const constant)
{
if (!AddMember (constant))
return tc;
}
+ public virtual void RemoveTypeContainer (TypeContainer next_part)
+ {
+ if (types != null)
+ types.Remove (next_part);
+ RemoveMemberType (next_part);
+ }
+
public void AddDelegate (Delegate d)
{
if (!AddMemberType (d))
public void AddConstructor (Constructor c)
{
- if (c.Name != MemberName.Name) {
- Report.Error (1520, c.Location, "Class, struct, or interface method must have a return type");
- }
-
bool is_static = (c.ModFlags & Modifiers.STATIC) != 0;
if (!AddToContainer (c, is_static ?
ConstructorBuilder.ConstructorName : ConstructorBuilder.TypeConstructorName))
return;
- if (is_static && c.Parameters.Empty){
+ if (is_static && c.Parameters.IsEmpty){
if (default_static_constructor != null) {
Report.SymbolRelatedToPreviousError (default_static_constructor);
Report.Error (111, c.Location,
default_static_constructor = c;
} else {
- if (c.Parameters.Empty)
+ if (c.Parameters.IsEmpty)
default_constructor = c;
if (instance_constructors == null)
public void ResolveFieldInitializers (EmitContext ec)
{
- // Field initializers are tricky for partial classes. They have to
- // share same costructor (block) but they have they own resolve scope.
- DeclSpace orig = ec.DeclContainer;
-
if (partial_parts != null) {
foreach (TypeContainer part in partial_parts) {
- ec.DeclContainer = part;
part.DoResolveFieldInitializers (ec);
}
}
- ec.DeclContainer = PartialContainer;
DoResolveFieldInitializers (ec);
- ec.DeclContainer = orig;
}
void DoResolveFieldInitializers (EmitContext ec)
if (initialized_static_fields == null)
return;
- bool has_complex_initializer = false;
- using (ec.Set (EmitContext.Flags.InFieldInitializer)) {
- foreach (FieldInitializer fi in initialized_static_fields) {
- fi.ResolveStatement (ec);
- if (!fi.IsComplexInitializer)
- continue;
-
- has_complex_initializer = true;
+ bool has_complex_initializer = !RootContext.Optimize;
+ int i;
+ ExpressionStatement [] init = new ExpressionStatement [initialized_static_fields.Count];
+ for (i = 0; i < initialized_static_fields.Count; ++i) {
+ FieldInitializer fi = (FieldInitializer) initialized_static_fields [i];
+ ExpressionStatement s = fi.ResolveStatement (ec);
+ if (s == null) {
+ s = EmptyExpressionStatement.Instance;
+ } else if (fi.IsComplexInitializer) {
+ has_complex_initializer |= true;
}
+ init [i] = s;
+ }
+
+ for (i = 0; i < initialized_static_fields.Count; ++i) {
+ FieldInitializer fi = (FieldInitializer) initialized_static_fields [i];
+ //
// 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) {
- FieldInitializer fi = (FieldInitializer) initialized_static_fields [i];
- if (fi.IsDefaultInitializer) {
- initialized_static_fields.RemoveAt (i);
- --i;
- }
- }
- }
+ //
+ if (!has_complex_initializer && fi.IsDefaultInitializer)
+ continue;
+
+ ec.CurrentBlock.AddScopeStatement (new StatementExpression (init [i]));
}
return;
if (initialized_fields == null)
return;
- using (ec.Set (EmitContext.Flags.InFieldInitializer)) {
- for (int i = 0; i < initialized_fields.Count; ++i) {
- FieldInitializer fi = (FieldInitializer) initialized_fields [i];
- fi.ResolveStatement (ec);
- if (fi.IsDefaultInitializer && RootContext.Optimize) {
- // Field is re-initialized to its default value => removed
- initialized_fields.RemoveAt (i);
- --i;
- }
- }
+ for (int i = 0; i < initialized_fields.Count; ++i) {
+ FieldInitializer fi = (FieldInitializer) initialized_fields [i];
+ ExpressionStatement s = fi.ResolveStatement (ec);
+ if (s == null)
+ continue;
+
+ //
+ // Field is re-initialized to its default value => removed
+ //
+ if (fi.IsDefaultInitializer && RootContext.Optimize)
+ continue;
+
+ ec.CurrentBlock.AddScopeStatement (new StatementExpression (s));
}
}
((TypeContainer) part).type_bases = bases;
}
- TypeExpr[] GetNormalBases (out TypeExpr base_class)
+ /// <summary>
+ /// This function computes the Base class and also the
+ /// list of interfaces that the class or struct @c implements.
+ ///
+ /// The return value is an array (might be null) of
+ /// interfaces implemented (as Types).
+ ///
+ /// The @base_class argument is set to the base object or null
+ /// if this is `System.Object'.
+ /// </summary>
+ protected virtual TypeExpr[] ResolveBaseTypes (out TypeExpr base_class)
{
base_class = null;
if (type_bases == null)
return null;
int count = type_bases.Count;
- int start = 0, i, j;
+ TypeExpr [] ifaces = null;
+ for (int i = 0, j = 0; i < count; i++){
+ FullNamedExpression fne = (FullNamedExpression) type_bases [i];
- if (Kind == Kind.Class){
- TypeExpr name = ((Expression) type_bases [0]).ResolveAsBaseTerminal (this, false);
+ //
+ // Standard ResolveAsTypeTerminal cannot be used in this case because
+ // it does ObsoleteAttribute and constraint checks which require
+ // base type to be set
+ //
+ TypeExpr fne_resolved = fne.ResolveAsBaseTerminal (this, false);
+ if (fne_resolved == null)
+ continue;
- if (name == null){
- return null;
+ if (i == 0 && Kind == Kind.Class && !fne_resolved.Type.IsInterface) {
+ base_class = fne_resolved;
+ continue;
}
- if (!name.IsInterface) {
- // base_class could be a class, struct, enum, delegate.
- // This is validated in GetClassBases.
- base_class = name;
- start = 1;
- }
- }
+ if (ifaces == null)
+ ifaces = new TypeExpr [count - i];
+
+ if (fne_resolved.Type.IsInterface) {
+ for (int ii = 0; ii < j; ++ii) {
+ if (TypeManager.IsEqual (fne_resolved.Type, ifaces [ii].Type)) {
+ Report.Error (528, Location, "`{0}' is already listed in interface list",
+ fne_resolved.GetSignatureForError ());
+ break;
+ }
+ }
- TypeExpr [] ifaces = new TypeExpr [count-start];
-
- for (i = start, j = 0; i < count; i++, j++){
- TypeExpr resolved = ((Expression) type_bases [i]).ResolveAsBaseTerminal (this, false);
- if (resolved == null) {
- return null;
+ if (Kind == Kind.Interface && !fne_resolved.AsAccessible (this)) {
+ Report.Error (61, fne.Location,
+ "Inconsistent accessibility: base interface `{0}' is less accessible than interface `{1}'",
+ fne_resolved.GetSignatureForError (), GetSignatureForError ());
+ }
+ } else {
+ Report.SymbolRelatedToPreviousError (fne_resolved.Type);
+ if (Kind != Kind.Class) {
+ Report.Error (527, fne.Location, "Type `{0}' in interface list is not an interface", fne_resolved.GetSignatureForError ());
+ } else if (base_class != null)
+ Report.Error (1721, fne.Location, "`{0}': Classes cannot have multiple base classes (`{1}' and `{2}')",
+ GetSignatureForError (), base_class.GetSignatureForError (), fne_resolved.GetSignatureForError ());
+ else {
+ Report.Error (1722, fne.Location, "`{0}': Base class `{1}' must be specified as first",
+ GetSignatureForError (), fne_resolved.GetSignatureForError ());
+ }
}
-
- ifaces [j] = resolved;
+
+ ifaces [j++] = fne_resolved;
}
- return ifaces.Length == 0 ? null : ifaces;
+ return ifaces;
}
-
TypeExpr[] GetNormalPartialBases (ref TypeExpr base_class)
{
ArrayList ifaces = new ArrayList (0);
foreach (TypeContainer part in partial_parts) {
TypeExpr new_base_class;
- TypeExpr[] new_ifaces = part.GetClassBases (out new_base_class);
+ TypeExpr[] new_ifaces = part.ResolveBaseTypes (out new_base_class);
if (new_base_class != TypeManager.system_object_expr) {
if (base_class == TypeManager.system_object_expr)
base_class = new_base_class;
return (TypeExpr[])ifaces.ToArray (typeof (TypeExpr));
}
- /// <summary>
- /// This function computes the Base class and also the
- /// list of interfaces that the class or struct @c implements.
- ///
- /// The return value is an array (might be null) of
- /// interfaces implemented (as Types).
- ///
- /// The @base_class argument is set to the base object or null
- /// if this is `System.Object'.
- /// </summary>
- public virtual TypeExpr [] GetClassBases (out TypeExpr base_class)
- {
- TypeExpr[] ifaces = GetNormalBases (out base_class);
-
- if (ifaces == null)
- return null;
-
- int count = ifaces.Length;
-
- for (int i = 0; i < count; i++) {
- TypeExpr iface = (TypeExpr) ifaces [i];
-
- if (!iface.IsInterface) {
- if (Kind != Kind.Class) {
- // TODO: location of symbol related ....
- Error_TypeInListIsNotInterface (Location, iface.GetSignatureForError ());
- }
- else if (base_class != null)
- Report.Error (1721, Location, "`{0}': Classes cannot have multiple base classes (`{1}' and `{2}')",
- GetSignatureForError (), base_class.GetSignatureForError (), iface.GetSignatureForError ());
- else {
- Report.Error (1722, Location, "`{0}': Base class `{1}' must be specified as first",
- GetSignatureForError (), iface.GetSignatureForError ());
- }
- return null;
- }
-
- for (int x = 0; x < i; x++) {
- if (iface.Equals (ifaces [x])) {
- Report.Error (528, Location,
- "`{0}' is already listed in " +
- "interface list", iface.GetSignatureForError ());
- return null;
- }
- }
-
- if ((Kind == Kind.Interface) &&
- !iface.AsAccessible (this)) {
- Report.Error (61, Location,
- "Inconsistent accessibility: base " +
- "interface `{0}' is less accessible " +
- "than interface `{1}'", iface.GetSignatureForError (),
- Name);
- return null;
- }
- }
- return ifaces;
- }
-
bool CheckGenericInterfaces (Type[] ifaces)
{
#if GMCS_SOURCE
bool error = false;
- protected void Error_TypeInListIsNotInterface (Location loc, string type)
- {
- Report.Error (527, loc, "Type `{0}' in interface list is not an interface", type);
- }
-
bool CreateTypeBuilder ()
{
try {
bool DefineBaseTypes ()
{
- iface_exprs = GetClassBases (out base_type);
+ iface_exprs = ResolveBaseTypes (out base_type);
if (partial_parts != null) {
iface_exprs = GetNormalPartialBases (ref base_type);
}
if (!(this is CompilerGeneratedClass))
RootContext.RegisterOrder (this);
- if (IsGeneric && base_type != null && 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.GetSignatureForError ());
- return false;
- }
-
if (!CheckRecursiveDefinition (this))
return false;
if (base_type != null && base_type.Type != null) {
TypeBuilder.SetParent (base_type.Type);
-
- ObsoleteAttribute obsolete_attr = AttributeTester.GetObsoleteAttribute (base_type.Type);
- if (obsolete_attr != null && !IsInObsoleteScope)
- AttributeTester.Report_ObsoleteMessage (obsolete_attr, base_type.GetSignatureForError (), Location);
}
// add interfaces that were not added at type creation
foreach (Type itype in ifaces)
TypeBuilder.AddInterfaceImplementation (itype);
- foreach (TypeExpr ie in iface_exprs) {
- ObsoleteAttribute oa = AttributeTester.GetObsoleteAttribute (ie.Type);
- if ((oa != null) && !IsInObsoleteScope)
- AttributeTester.Report_ObsoleteMessage (
- oa, ie.GetSignatureForError (), Location);
- }
-
if (!CheckGenericInterfaces (ifaces))
return false;
}
current_type = new ConstructedType (TypeBuilder, TypeParameters, Location);
-
- foreach (TypeParameter type_param in TypeParameters)
- if (!type_param.CheckDependencies ()) {
- error = true;
- return false;
- }
-
- if (current_type != null) {
- current_type = current_type.ResolveAsTypeTerminal (this, false);
- if (current_type == null) {
- error = true;
- return false;
- }
-
- CurrentType = current_type.Type;
+ current_type = current_type.ResolveAsTypeTerminal (this, false);
+ if (current_type == null) {
+ error = true;
+ return false;
}
+ CurrentType = current_type.Type;
return true;
}
return true;
}
- public static void Error_KeywordNotAllowed (Location loc)
- {
- Report.Error (1530, loc, "Keyword `new' is not allowed on namespace elements");
- }
-
/// <summary>
/// Populates our TypeBuilder with fields and methods
/// </summary>
- public override bool DefineMembers ()
+ public override bool Define ()
{
if (members_defined)
return members_defined_ok;
- if (!base.DefineMembers ())
- return false;
-
members_defined_ok = DoDefineMembers ();
members_defined = true;
{
if (iface_exprs != null) {
foreach (TypeExpr iface in iface_exprs) {
+ ObsoleteAttribute oa = AttributeTester.GetObsoleteAttribute (iface.Type);
+ if ((oa != null) && !IsInObsoleteScope)
+ AttributeTester.Report_ObsoleteMessage (
+ oa, iface.GetSignatureForError (), Location);
+
ConstructedType ct = iface as ConstructedType;
if ((ct != null) && !ct.CheckConstraints (this))
return false;
}
if (base_type != null) {
+ ObsoleteAttribute obsolete_attr = AttributeTester.GetObsoleteAttribute (base_type.Type);
+ if (obsolete_attr != null && !IsInObsoleteScope)
+ AttributeTester.Report_ObsoleteMessage (obsolete_attr, base_type.GetSignatureForError (), Location);
+
ConstructedType ct = base_type as ConstructedType;
if ((ct != null) && !ct.CheckConstraints (this))
return false;
}
}
- public override bool Define ()
- {
- CheckProtectedModifier ();
- return true;
- }
-
public MemberInfo FindBaseMemberWithSameName (string name, bool ignore_methods)
{
return BaseCache == null ? null : BaseCache.FindMemberWithSameName (name, ignore_methods, null);
{
ArrayList members = new ArrayList ();
- DefineMembers ();
+ Define ();
if (methods != null) {
int len = methods.Count;
set { caching_flags |= Flags.HasExplicitLayout; }
}
+ public bool HasStructLayout {
+ get { return (caching_flags & Flags.HasStructLayout) != 0; }
+ set { caching_flags |= Flags.HasStructLayout; }
+ }
+
//
// Return the nested type with name @name. Ensures that the nested type
// is defined if necessary. Do _not_ use this when you have a MemberCache handy.
if ((f.caching_flags & Flags.IsAssigned) != 0)
continue;
+
+ //
+ // Don't be pendatic over serializable attributes
+ //
+ if (f.OptAttributes != null || PartialContainer.HasStructLayout)
+ continue;
Constant c = New.Constantify (f.MemberType);
Report.Warning (649, 4, f.Location, "Field `{0}' is never assigned to, and will always have its default value `{1}'",
}
if (pending != null)
- if (pending.VerifyPendingMethods ())
- return;
+ pending.VerifyPendingMethods ();
if (Report.Errors > 0)
return;
return;
}
- if (a.Type == TypeManager.struct_layout_attribute_type && a.GetLayoutKindValue () == LayoutKind.Explicit) {
- PartialContainer.HasExplicitLayout = true;
+ if (a.Type == TypeManager.struct_layout_attribute_type) {
+ PartialContainer.HasStructLayout = true;
+
+ if (a.GetLayoutKindValue () == LayoutKind.Explicit)
+ PartialContainer.HasExplicitLayout = true;
}
base.ApplyAttributeBuilder (a, cb);
}
Constructor c = new Constructor (this, MemberName.Name, mods,
- Parameters.EmptyReadOnlyParameters,
+ null, Parameters.EmptyReadOnlyParameters,
new GeneratedBaseInitializer (Location),
Location);
public override bool Define ()
{
- if (default_static_constructor == null && PartialContainer.HasStaticFieldInitializer)
- DefineDefaultConstructor (true);
+ CheckProtectedModifier ();
+
+ base.Define ();
if (default_static_constructor != null)
default_static_constructor.Define ();
- return base.Define ();
+ return true;
}
public override void Emit ()
{
+ if (default_static_constructor == null && PartialContainer.HasStaticFieldInitializer) {
+ DefineDefaultConstructor (true);
+ default_static_constructor.Define ();
+ }
+
base.Emit ();
if (declarative_security != null) {
continue;
}
- if ((m.ModFlags & Modifiers.PROTECTED) != 0) {
- m.CheckProtectedModifier ();
- continue;
- }
-
if (m is Indexer) {
Report.Error (720, m.Location, "`{0}': cannot declare indexers in a static class", m.GetSignatureForError ());
continue;
base.DefineContainerMembers (list);
}
- public override TypeBuilder DefineType ()
+ public override bool Define ()
{
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 ((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;
}
- return base.DefineType ();
+ return base.Define ();
}
protected override bool DoDefineMembers ()
#endif
}
- public override TypeExpr[] GetClassBases (out TypeExpr base_class)
+ protected override TypeExpr[] ResolveBaseTypes (out TypeExpr base_class)
{
- TypeExpr[] ifaces = base.GetClassBases (out base_class);
+ TypeExpr[] ifaces = base.ResolveBaseTypes (out base_class);
if (base_class == null) {
if (RootContext.StdLib)
return ifaces;
}
+ if (IsGeneric && TypeManager.IsAttributeType (base_class.Type)) {
+ Report.Error (698, base_class.Location,
+ "A generic type cannot derive from `{0}' because it is an attribute class",
+ base_class.GetSignatureForError ());
+ }
+
if (base_class.IsSealed){
Report.SymbolRelatedToPreviousError (base_class.Type);
if (base_class.Type.IsAbstract) {
this.ModFlags |= Modifiers.SEALED;
}
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ {
+ base.ApplyAttributeBuilder (a, cb);
+
+ //
+ // When struct constains fixed fixed and struct layout has explicitly
+ // set CharSet, its value has to be propagated to compiler generated
+ // fixed field types
+ //
+ if (a.Type == TypeManager.struct_layout_attribute_type && Fields != null && a.HasField ("CharSet")) {
+ for (int i = 0; i < Fields.Count; ++i) {
+ FixedField ff = Fields [i] as FixedField;
+ if (ff != null)
+ ff.SetCharSet (TypeBuilder.Attributes);
+ }
+ }
+ }
+
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)
+ protected override TypeExpr[] ResolveBaseTypes (out TypeExpr base_class)
{
- TypeExpr[] ifaces = base.GetClassBases (out base_class);
+ TypeExpr[] ifaces = base.ResolveBaseTypes (out base_class);
//
// If we are compiling our runtime,
// and we are defining ValueType, then our
//
protected override TypeAttributes TypeAttr {
get {
+ const TypeAttributes DefaultTypeAttributes =
+ TypeAttributes.SequentialLayout |
+ TypeAttributes.Sealed |
+ TypeAttributes.BeforeFieldInit;
+
return base.TypeAttr | DefaultTypeAttributes;
}
}
}
}
- const TypeAttributes DefaultTypeAttributes =
- TypeAttributes.AutoLayout |
- TypeAttributes.Abstract |
- TypeAttributes.Interface;
-
protected override TypeAttributes TypeAttr {
get {
+ const TypeAttributes DefaultTypeAttributes =
+ TypeAttributes.AutoLayout |
+ TypeAttributes.Abstract |
+ TypeAttributes.Interface;
+
return base.TypeAttr | DefaultTypeAttributes;
}
}
}
if ((ModFlags & Modifiers.NEW) == 0) {
- if (this is Method && conflict_symbol is MethodBase)
+ if (this is MethodOrOperator && conflict_symbol.MemberType == MemberTypes.Method)
return true;
Report.SymbolRelatedToPreviousError (conflict_symbol);
return false;
bool error = false;
- foreach (Parameter p in parameters.FixedParameters) {
+ for (int i = 0; i < parameters.Count; ++i) {
+ Parameter p = parameters [i];
if (p.CheckAccessibility (this))
continue;
- Report.SymbolRelatedToPreviousError (p.ParameterType);
+ Type t = parameters.Types [i];
+ Report.SymbolRelatedToPreviousError (t);
if (this is Indexer)
Report.Error (55, Location,
- "Inconsistent accessibility: parameter type `" +
- TypeManager.CSharpName (p.ParameterType) + "' is less " +
- "accessible than indexer `" + GetSignatureForError () + "'");
+ "Inconsistent accessibility: parameter type `{0}' is less accessible than indexer `{1}'",
+ TypeManager.CSharpName (t), GetSignatureForError ());
else if (this is Operator)
Report.Error (57, Location,
- "Inconsistent accessibility: parameter type `" +
- TypeManager.CSharpName (p.ParameterType) + "' is less " +
- "accessible than operator `" + GetSignatureForError () + "'");
+ "Inconsistent accessibility: parameter type `{0}' is less accessible than operator `{1}'",
+ TypeManager.CSharpName (t), GetSignatureForError ());
else
Report.Error (51, Location,
"Inconsistent accessibility: parameter type `{0}' is less accessible than method `{1}'",
- TypeManager.CSharpName (p.ParameterType), GetSignatureForError ());
+ TypeManager.CSharpName (t), GetSignatureForError ());
error = true;
}
return !error;
if ((ModFlags & Modifiers.PARTIAL) != 0) {
for (int i = 0; i < Parameters.Count; ++i ) {
- if (Parameters.ParameterModifier (i) == Parameter.Modifier.OUT) {
+ if (Parameters.FixedParameters [i].ModFlags == Parameter.Modifier.OUT) {
Report.Error (752, Location, "`{0}': A partial method parameters cannot use `out' modifier",
GetSignatureForError ());
return false;
if (!CheckBase ())
return false;
- if (block != null && block.IsIterator && !(Parent is IteratorStorey))
+ if (block != null && block.IsIterator && !(Parent is IteratorStorey)) {
+ //
+ // Current method is turned into automatically generated
+ // wrapper which creates an instance of iterator
+ //
Iterator.CreateIterator (this, Parent.PartialContainer, ModFlags);
+ ModFlags |= Modifiers.DEBUGGER_HIDDEN;
+ }
if (IsPartialDefinition) {
caching_flags &= ~Flags.Excluded_Undetected;
if (Parameters.Count > 1)
return false;
- Type t = Parameters.ParameterType (0);
+ Type t = Parameters.Types [0];
return t.IsArray && t.GetArrayRank () == 1 &&
TypeManager.GetElementType (t) == TypeManager.string_type &&
(Parameters[0].ModFlags & ~Parameter.Modifier.PARAMS) == Parameter.Modifier.NONE;
}
for (int i = 0; i < Parameters.Count; ++i) {
- if ((Parameters.ParameterModifier (i) & Parameter.Modifier.OUTMASK) != 0) {
+ if (Parameters.FixedParameters [i].ModFlags == Parameter.Modifier.OUT) {
Report.Error (685, Location, "Conditional method `{0}' cannot have an out parameter", GetSignatureForError ());
return;
}
if (!base.Define ())
return false;
- if (RootContext.StdLib && (ReturnType == TypeManager.arg_iterator_type || ReturnType == TypeManager.typed_reference_type)) {
+ if (RootContext.StdLib && TypeManager.IsSpecialType (ReturnType)) {
Error1599 (Location, ReturnType);
return false;
}
- if (ReturnType == TypeManager.void_type && ParameterTypes.Length == 0 &&
+ if (ReturnType == TypeManager.void_type && Parameters.Count == 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?");
}
if (base_method != null && (ModFlags & Modifiers.NEW) == 0) {
if (Parameters.Count == 1 && ParameterTypes [0] == TypeManager.object_type && Name == "Equals")
Parent.PartialContainer.Mark_HasEquals ();
- else if (Parameters.Empty && Name == "GetHashCode")
+ else if (Parameters.IsEmpty && Name == "GetHashCode")
Parent.PartialContainer.Mark_HasGetHashCode ();
}
protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
{
MethodInfo mi = (MethodInfo) Parent.PartialContainer.BaseCache.FindMemberToOverride (
- Parent.TypeBuilder, Name, ParameterTypes, GenericMethod, false);
+ Parent.TypeBuilder, Name, Parameters, GenericMethod, false);
if (mi == null)
return null;
// The spec claims that static is not permitted, but
// my very own code has static constructors.
//
- public Constructor (DeclSpace parent, string name, int mod, Parameters args,
+ public Constructor (DeclSpace parent, string name, int mod, Attributes attrs, Parameters args,
ConstructorInitializer init, Location loc)
: base (parent, null, null, mod, AllowedModifiers,
- new MemberName (name, loc), null, args)
+ new MemberName (name, loc), attrs, args)
{
Initializer = init;
}
public bool IsDefault ()
{
if ((ModFlags & Modifiers.STATIC) != 0)
- return Parameters.Empty;
+ return Parameters.IsEmpty;
- return Parameters.Empty &&
+ return Parameters.IsEmpty &&
(Initializer is ConstructorBaseInitializer) &&
(Initializer.Arguments == null);
}
protected override bool CheckBase ()
{
if ((ModFlags & Modifiers.STATIC) != 0) {
- if (!Parameters.Empty) {
+ if (!Parameters.IsEmpty) {
Report.Error (132, Location, "`{0}': The static constructor must be parameterless",
GetSignatureForError ());
return false;
Parameters);
if (Parent.PartialContainer.Kind == Kind.Struct) {
- if (ParameterTypes.Length == 0) {
+ if (Parameters.Count == 0) {
Report.Error (568, Location,
"Structs cannot contain explicit parameterless constructors");
return false;
ConstructorBuilder = Parent.TypeBuilder.DefineConstructor (
ca, CallingConventions,
- ParameterTypes);
+ Parameters.GetEmitTypes ());
if (Parent.PartialContainer.IsComImport) {
if (!IsDefault ()) {
if (Report.Errors > 0)
return;
- if (emit_field_initializers)
- Parent.PartialContainer.EmitFieldInitializers (ec);
-
ec.EmitResolvedTopBlock (block, unreachable);
}
MemberCache.VerifyClsParameterConflict (al, this, ConstructorBuilder);
if (TypeManager.IsSubclassOf (Parent.TypeBuilder, TypeManager.attribute_type)) {
- foreach (Type param in ParameterTypes) {
+ foreach (Type param in Parameters.Types) {
if (param.IsArray) {
return true;
}
flags |= MethodAttributes.Final;
}
- DefineMethodBuilder (container, method_full_name, method.ParameterInfo.Types);
+ DefineMethodBuilder (container, method_full_name, method.ParameterInfo);
if (builder == null)
return false;
/// <summary>
/// Create the MethodBuilder for the method
/// </summary>
- void DefineMethodBuilder (TypeContainer container, string method_name, Type[] ParameterTypes)
+ void DefineMethodBuilder (TypeContainer container, string method_name, Parameters param)
{
if (builder == null) {
builder = container.TypeBuilder.DefineMethod (
method_name, flags, method.CallingConventions,
- method.ReturnType, ParameterTypes);
+ method.ReturnType, param.GetEmitTypes ());
return;
}
// Generic method has been already defined to resolve method parameters
// correctly when they use type parameters
//
- builder.SetParameters (ParameterTypes);
+ builder.SetParameters (param.GetEmitTypes ());
builder.SetReturnType (method.ReturnType);
if (builder.Attributes != flags) {
protected bool IsTypePermitted ()
{
- if (MemberType == TypeManager.arg_iterator_type || MemberType == TypeManager.typed_reference_type) {
+ if (TypeManager.IsSpecialType (MemberType)) {
Report.Error (610, Location, "Field or property cannot be of type `{0}'", TypeManager.CSharpName (MemberType));
return false;
}
if (TypeManager.IsGenericParameter (MemberType))
return true;
- if (MemberType == TypeManager.void_type) {
- // TODO: wrong location
- Expression.Error_VoidInvalidInTheContext (Location);
- return false;
- }
-
if (MemberType.IsSealed && MemberType.IsAbstract) {
Error_VariableOfStaticClass (Location, GetSignatureForError (), MemberType);
return false;
OptAttributes.Emit ();
}
- if (((status & Status.HAS_OFFSET) == 0) && (ModFlags & Modifiers.STATIC) == 0 && Parent.PartialContainer.HasExplicitLayout) {
- Report.Error (625, Location, "`{0}': Instance field types marked with StructLayout(LayoutKind.Explicit) must have a FieldOffset attribute.", GetSignatureForError ());
+ if (((status & Status.HAS_OFFSET) == 0) && (ModFlags & (Modifiers.STATIC | Modifiers.BACKING_FIELD)) == 0 && Parent.PartialContainer.HasExplicitLayout) {
+ Report.Error (625, Location, "`{0}': Instance field types marked with StructLayout(LayoutKind.Explicit) must have a FieldOffset attribute", GetSignatureForError ());
}
base.Emit ();
Expression size_expr, Attributes attrs, Location loc):
base (parent, type, mod, AllowedModifiers, new MemberName (name, loc), attrs)
{
- if (RootContext.Version == LanguageVersion.ISO_1)
+ if (RootContext.Version < LanguageVersion.ISO_2)
Report.FeatureIsNotAvailable (loc, "fixed size buffers");
this.size_expr = size_expr;
// Create nested fixed buffer container
string name = String.Format ("<{0}>__FixedBuffer{1}", Name, GlobalCounter++);
- fixed_buffer_type = Parent.TypeBuilder.DefineNestedType (name,
+ fixed_buffer_type = Parent.TypeBuilder.DefineNestedType (name, CodeGen.Module.DefaultCharSetType |
TypeAttributes.NestedPublic | TypeAttributes.Sealed | TypeAttributes.BeforeFieldInit, TypeManager.value_type);
element = fixed_buffer_type.DefineField (FixedElementName, MemberType, FieldAttributes.Public);
Constant c = size_expr.ResolveAsConstant (ec, this);
if (c == null)
return;
-
- IntConstant buffer_size_const = c.ImplicitConversionRequired (TypeManager.int32_type, Location) as IntConstant;
+
+ IntConstant buffer_size_const = c.ImplicitConversionRequired (ec, TypeManager.int32_type, Location) as IntConstant;
if (buffer_size_const == null)
return;
buffer_size *= type_size;
EmitFieldSize (buffer_size);
+
+#if GMCS_SOURCE
+ //
+ // Emit compiler generated fixed buffer type attribute
+ //
+ CustomAttributeBuilder cab = TypeManager.unsafe_value_type_attr;
+ if (cab == null) {
+ Type attr_type = TypeManager.CoreLookupType (
+ "System.Runtime.CompilerServices", "UnsafeValueTypeAttribute", Kind.Class, true);
+
+ if (attr_type != null) {
+ ConstructorInfo ci = TypeManager.GetPredefinedConstructor (attr_type, Location);
+ if (ci != null) {
+ cab = new CustomAttributeBuilder (ci, new object [0]);
+ TypeManager.unsafe_value_type_attr = cab;
+ }
+ }
+ }
+
+ if (cab != null)
+ fixed_buffer_type.SetCustomAttribute (cab);
+#endif
base.Emit ();
}
}
}
+ public void SetCharSet (TypeAttributes ta)
+ {
+ TypeAttributes cta = fixed_buffer_type.Attributes;
+ if ((cta & TypeAttributes.UnicodeClass) != (ta & TypeAttributes.UnicodeClass))
+ SetTypeBuilderCharSet ((cta & ~TypeAttributes.AutoClass) | TypeAttributes.UnicodeClass);
+ else if ((cta & TypeAttributes.AutoClass) != (ta & TypeAttributes.AutoClass))
+ SetTypeBuilderCharSet ((cta & ~TypeAttributes.UnicodeClass) | TypeAttributes.AutoClass);
+ else if (cta == 0 && ta != 0)
+ SetTypeBuilderCharSet (cta & ~(TypeAttributes.UnicodeClass | TypeAttributes.AutoClass));
+ }
+
+ void SetTypeBuilderCharSet (TypeAttributes ta)
+ {
+ MethodInfo mi = typeof (TypeBuilder).GetMethod ("SetCharSet", BindingFlags.Instance | BindingFlags.NonPublic);
+ if (mi == null) {
+ Report.RuntimeMissingSupport (Location, "TypeBuilder::SetCharSet");
+ } else {
+ mi.Invoke (fixed_buffer_type, new object [] { ta });
+ }
+ }
+
#region IFixedField Members
public FieldInfo Element {
return false;
}
+ bool CheckStructLayout (Type type, bool isStatic)
+ {
+ if (TypeManager.IsBuiltinType (type))
+ return true;
+
+ if (isStatic) {
+ if (!TypeManager.IsValueType (type) || TypeManager.IsEqual (type, Parent.TypeBuilder))
+ return true;
+ }
+
+ if (!TypeManager.IsEqual (TypeManager.DropGenericTypeArguments (type), Parent.TypeBuilder)) {
+ if (!TypeManager.IsGenericType (type))
+ return true;
+
+ foreach (Type t in TypeManager.GetTypeArguments (type)) {
+ if (!CheckStructLayout (t, false))
+ return false;
+ }
+ return true;
+ }
+
+ Report.Error (523, Location,
+ "Struct member `{0}' of type `{1}' causes a cycle in the struct layout",
+ GetSignatureForError (), TypeManager.CSharpName (MemberType));
+ return false;
+ }
+
public override bool Define ()
{
if (!base.Define ())
}
}
- FieldAttributes fa = Modifiers.FieldAttr (ModFlags);
-
try {
#if GMCS_SOURCE
Type[] required_modifier = null;
TypeManager.RegisterFieldBase (FieldBuilder, this);
}
catch (ArgumentException) {
- Report.Warning (-24, 1, Location, "The Microsoft runtime is unable to use [void|void*] as a field type, try using the Mono runtime.");
+ Report.RuntimeMissingSupport (Location, "`void' or `void*' field type");
return false;
}
- if (initializer != null)
+ if (initializer != null) {
((TypeContainer) Parent).RegisterFieldForInitialization (this,
- new FieldInitializer (FieldBuilder, initializer));
-
- if (Parent.PartialContainer.Kind == Kind.Struct && (fa & FieldAttributes.Static) == 0 &&
- MemberType == Parent.TypeBuilder && !TypeManager.IsBuiltinType (MemberType) && initializer == null) {
- Report.Error (523, Location, "Struct member `{0}' causes a cycle in the structure layout",
- GetSignatureForError ());
- return false;
+ new FieldInitializer (FieldBuilder, initializer, this));
+ } else {
+ if (Parent.PartialContainer.Kind == Kind.Struct)
+ CheckStructLayout (member_type, (ModFlags & Modifiers.STATIC) != 0);
}
return true;
public Attributes Attributes;
public Location Location;
public int ModFlags;
+ public Parameters Parameters;
- public Accessor (ToplevelBlock b, int mod, Attributes attrs, Location loc)
+ public Accessor (ToplevelBlock b, int mod, Attributes attrs, Parameters p, Location loc)
{
Block = b;
Attributes = attrs;
Location = loc;
+ Parameters = p;
ModFlags = Modifiers.Check (AllowedModifiers, mod, 0, loc);
}
}
public override MethodBuilder Define (DeclSpace parent)
{
- if (!CheckForDuplications ())
- return null;
+ base.Define (parent);
if (IsDummy)
return null;
- base.Define (parent);
-
method_data = new MethodData (method, ModFlags, flags, this);
if (!method_data.Define (parent, method.GetFullName (MemberName)))
ImplicitParameter param_attr;
protected Parameters parameters;
- public SetMethod (PropertyBase method):
+ public SetMethod (PropertyBase method) :
base (method, "set_")
{
+ parameters = new Parameters (
+ new Parameter (method.type_name, "value", Parameter.Modifier.NONE, null, Location));
}
public SetMethod (PropertyBase method, Accessor accessor):
base (method, accessor, "set_")
{
+ this.parameters = accessor.Parameters;
}
protected override void ApplyToExtraTarget(Attribute a, CustomAttributeBuilder cb)
}
public override Parameters ParameterInfo {
- get {
- if (parameters == null)
- DefineParameters ();
- return parameters;
- }
- }
-
- protected virtual void DefineParameters ()
- {
- parameters = Parameters.CreateFullyResolved (
- new Parameter (method.MemberType, "value", Parameter.Modifier.NONE, null, Location));
+ get {
+ return parameters;
+ }
}
public override MethodBuilder Define (DeclSpace parent)
{
- if (!CheckForDuplications ())
- return null;
-
+ parameters.Resolve (ResolveContext);
+ base.Define (parent);
+
if (IsDummy)
return null;
- base.Define (parent);
-
method_data = new MethodData (method, ModFlags, flags, this);
if (!method_data.Define (parent, method.GetFullName (MemberName)))
: base (method, prefix)
{
this.method = method;
+ this.ModFlags = method.ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE);
}
public PropertyMethod (PropertyBase method, Accessor accessor,
: base (method, accessor, prefix)
{
this.method = method;
- this.ModFlags = accessor.ModFlags;
+ this.ModFlags = accessor.ModFlags | (method.ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE));
if (accessor.ModFlags != 0 && RootContext.Version == LanguageVersion.ISO_1) {
Report.FeatureIsNotAvailable (Location, "access modifiers on properties");
public virtual MethodBuilder Define (DeclSpace parent)
{
+ CheckForDuplications ();
+
+ if (IsDummy) {
+ if (method.InterfaceType != null && method.IsExplicitImpl) {
+ MethodInfo mi = parent.PartialContainer.PendingImplementations.IsInterfaceMethod (
+ MethodName.Name, method.InterfaceType, new MethodData (method, ModFlags, flags, this));
+ if (mi != null) {
+ Report.SymbolRelatedToPreviousError (mi);
+ Report.Error (551, Location, "Explicit interface implementation `{0}' is missing accessor `{1}'",
+ method.GetSignatureForError (), TypeManager.CSharpSignature (mi, true));
+ }
+ }
+ return null;
+ }
+
TypeContainer container = parent.PartialContainer;
//
return false;
}
- if ((Get.IsDummy || Set.IsDummy)
- && (Get.ModFlags != 0 || Set.ModFlags != 0) && (ModFlags & Modifiers.OVERRIDE) == 0) {
+ if ((ModFlags & Modifiers.OVERRIDE) == 0 &&
+ (Get.IsDummy && (Set.ModFlags & Modifiers.Accessibility) != 0) ||
+ (Set.IsDummy && (Get.ModFlags & Modifiers.Accessibility) != 0)) {
Report.Error (276, Location,
"`{0}': accessibility modifiers on accessors may only be used if the property or indexer has both a get and a set accessor",
GetSignatureForError ());
get_block.ModFlags |= Modifiers.COMPILER_GENERATED;
// Make set block
- Parameters parameters = new Parameters (new Parameter (type_name, "value", Parameter.Modifier.NONE, null, Location));
- set_block.Block = new ToplevelBlock (block, parameters, Location);
+ set_block.Block = new ToplevelBlock (block, set_block.Parameters, Location);
Assign a = new SimpleAssign (new SimpleName (field.Name, Location), new SimpleName ("value", Location));
set_block.Block.AddStatement (new StatementExpression(a));
set_block.ModFlags |= Modifiers.COMPILER_GENERATED;
return true;
}
+ public override void Emit ()
+ {
+ if (((Set.ModFlags | Get.ModFlags) & (Modifiers.STATIC | Modifiers.COMPILER_GENERATED)) == Modifiers.COMPILER_GENERATED && Parent.PartialContainer.HasExplicitLayout) {
+ Report.Error (842, Location,
+ "Automatically implemented property `{0}' cannot be used inside a type with an explicit StructLayout attribute",
+ GetSignatureForError ());
+ }
+
+ base.Emit ();
+ }
+
protected override PropertyInfo ResolveBaseProperty ()
{
return Parent.PartialContainer.BaseCache.FindMemberToOverride (
- Parent.TypeBuilder, Name, Parameters.EmptyReadOnlyParameters.Types, null, true) as PropertyInfo;
+ Parent.TypeBuilder, Name, Parameters.EmptyReadOnlyParameters, null, true) as PropertyInfo;
}
}
}
((TypeContainer) Parent).RegisterFieldForInitialization (this,
- new FieldInitializer (FieldBuilder, Initializer));
+ new FieldInitializer (FieldBuilder, Initializer, this));
}
return true;
}
parameters = Parameters.CreateFullyResolved (
- new Parameter (MemberType, "value", Parameter.Modifier.NONE, null, Location));
+ new Parameter (null, "value", Parameter.Modifier.NONE, null, Location), MemberType);
if (!CheckBase ())
return false;
if (mi == null)
return null;
- ParameterData pd = TypeManager.GetParameterData (mi);
- base_ret_type = pd.ParameterType (0);
+ AParametersCollection pd = TypeManager.GetParameterData (mi);
+ base_ret_type = pd.Types [0];
return mi;
}
{
Parameters parameters;
- public GetIndexerMethod (PropertyBase method):
+ public GetIndexerMethod (Indexer method):
base (method)
{
+ this.parameters = method.parameters;
}
public GetIndexerMethod (PropertyBase method, Accessor accessor):
base (method, accessor)
{
+ parameters = accessor.Parameters;
}
public override MethodBuilder Define (DeclSpace parent)
{
- //
- // Clone indexer accessor parameters for localized capturing
- //
- if (!IsDummy)
- parameters = ((Indexer) method).parameters.Clone ();
-
+ parameters.Resolve (ResolveContext);
return base.Define (parent);
}
public class SetIndexerMethod: SetMethod
{
- public SetIndexerMethod (PropertyBase method):
+ public SetIndexerMethod (Indexer method):
base (method)
{
+ parameters = Parameters.MergeGenerated (method.parameters, false, parameters [0], null);
}
public SetIndexerMethod (PropertyBase method, Accessor accessor):
base (method, accessor)
{
+ parameters = method.Get.IsDummy ? accessor.Parameters : accessor.Parameters.Clone ();
}
- protected override void DefineParameters ()
- {
- parameters = Parameters.MergeGenerated (((Indexer)method).parameters,
- new Parameter (method.MemberType, "value", Parameter.Modifier.NONE, null, method.Location));
- }
-
public override bool EnableOverloadChecks (MemberCore overload)
{
if (base.EnableOverloadChecks (overload)) {
}
return false;
- }
+ }
}
const int AllowedModifiers =
// Now name the parameters
//
PropertyBuilder = Parent.TypeBuilder.DefineProperty (
- GetFullName (MemberName), PropertyAttributes.None, MemberType, parameters.Types);
+ GetFullName (MemberName), PropertyAttributes.None, MemberType, parameters.GetEmitTypes ());
if (!Get.IsDummy) {
PropertyBuilder.SetGetMethod (GetBuilder);
Parent.MemberCache.AddMember (SetBuilder, Set);
}
- TypeManager.RegisterIndexer (PropertyBuilder, parameters.Types);
+ TypeManager.RegisterIndexer (PropertyBuilder, parameters);
Parent.MemberCache.AddMember (PropertyBuilder, this);
return true;
}
protected override PropertyInfo ResolveBaseProperty ()
{
return Parent.PartialContainer.BaseCache.FindMemberToOverride (
- Parent.TypeBuilder, Name, parameters.Types, null, true) as PropertyInfo;
+ Parent.TypeBuilder, Name, parameters, null, true) as PropertyInfo;
}
protected override bool VerifyClsCompliance ()
else if (OperatorType == OpType.Implicit)
Parent.MemberCache.CheckExistingMembersOverloads (this, GetMetadataName (OpType.Explicit), Parameters);
- if (MemberType == TypeManager.void_type) {
- Report.Error (590, Location, "User-defined operators cannot return void");
- return false;
- }
-
Type declaring_type = MethodData.DeclaringType;
Type return_type = MemberType;
Type first_arg_type = ParameterTypes [0];
}
}
} else if (OperatorType == OpType.LeftShift || OperatorType == OpType.RightShift) {
- if (first_arg_type != declaring_type || ParameterTypes [1] != TypeManager.int32_type) {
+ if (first_arg_type != declaring_type || Parameters.Types [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;
}
// Checks for Binary operators
if (first_arg_type != declaring_type &&
- ParameterTypes [1] != declaring_type){
+ Parameters.Types [1] != declaring_type){
Report.Error (
563, Location,
"One of the parameters of a binary operator must " +
public OpType GetMatchingOperator ()
{
switch (OperatorType) {
- case OpType.Equality:
- return OpType.Inequality;
- case OpType.Inequality:
- return OpType.Equality;
- case OpType.True:
- return OpType.False;
- case OpType.False:
- return OpType.True;
- case OpType.GreaterThan:
- return OpType.LessThan;
- case OpType.LessThan:
- return OpType.GreaterThan;
- case OpType.GreaterThanOrEqual:
- return OpType.LessThanOrEqual;
- case OpType.LessThanOrEqual:
- return OpType.GreaterThanOrEqual;
- default:
- return OpType.TOP;
+ case OpType.Equality:
+ return OpType.Inequality;
+ case OpType.Inequality:
+ return OpType.Equality;
+ case OpType.True:
+ return OpType.False;
+ case OpType.False:
+ return OpType.True;
+ case OpType.GreaterThan:
+ return OpType.LessThan;
+ case OpType.LessThan:
+ return OpType.GreaterThan;
+ case OpType.GreaterThanOrEqual:
+ return OpType.LessThanOrEqual;
+ case OpType.LessThanOrEqual:
+ return OpType.GreaterThanOrEqual;
+ default:
+ return OpType.TOP;
}
}
if (mi != null)
args = TypeManager.GetParameterData (mi).Types;
else
- args = TypeManager.GetArgumentTypes (pi);
+ args = TypeManager.GetParameterData (pi).Types;
Type [] sigp = sig.Parameters;
if (args.Length != sigp.Length)
projects / mono.git / blobdiff