TypeExpr base_type;
TypeExpr[] iface_exprs;
Type GenericType;
+ GenericTypeParameterBuilder[] nested_gen_params;
protected ArrayList type_bases;
}
- public void AddMethod (Method method)
+ public void AddMethod (MethodOrOperator method)
{
if (!AddToContainer (method, method.MemberName.Basename))
return;
compiler_generated.Add (c);
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.default_member_type) {
+ if (a.Type == pa.DefaultMember) {
if (Indexers != null) {
Report.Error (646, a.Location, "Cannot specify the `DefaultMember' attribute on type containing an indexer");
return;
}
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override AttributeTargets AttributeTargets {
public bool IsComImport {
get {
- if (OptAttributes == null || TypeManager.comimport_attr_type == null)
+ if (OptAttributes == null)
return false;
- return OptAttributes.Contains (TypeManager.comimport_attr_type);
+ return OptAttributes.Contains (PredefinedAttributes.Get.ComImport);
}
}
}
}
- if (Kind == Kind.Interface && !fne_resolved.AsAccessible (this)) {
+ if (Kind == Kind.Interface && !IsAccessibleAs (fne_resolved.Type)) {
Report.Error (61, fne.Location,
"Inconsistent accessibility: base interface `{0}' is less accessible than interface `{1}'",
fne_resolved.GetSignatureForError (), GetSignatureForError ());
return false;
}
- ModuleBuilder builder = CodeGen.Module.Builder;
+ ModuleBuilder builder = Module.Builder;
TypeBuilder = builder.DefineType (
Name, TypeAttr, default_parent, type_size);
} else {
TypeManager.AddUserType (this);
-#if GMCS_SOURCE
if (IsGeneric) {
string[] param_names = new string [TypeParameters.Length];
for (int i = 0; i < TypeParameters.Length; i++)
param_names [i] = TypeParameters [i].Name;
+#if GMCS_SOURCE
GenericTypeParameterBuilder[] gen_params = TypeBuilder.DefineGenericParameters (param_names);
int offset = CountTypeParameters - CurrentTypeParameters.Length;
+ if (offset > 0) {
+ nested_gen_params = new GenericTypeParameterBuilder [offset];
+ Array.Copy (gen_params, nested_gen_params, offset);
+ }
+
for (int i = offset; i < gen_params.Length; i++)
CurrentTypeParameters [i - offset].Define (gen_params [i]);
- }
+#else
+ nested_gen_params = null;
+ throw new NotSupportedException ();
#endif
+ }
return true;
}
protected virtual bool DoResolveType ()
{
- if ((base_type != null) &&
- (base_type.ResolveAsTypeTerminal (this, false) == null)) {
- error = true;
- return false;
- }
-
if (!IsGeneric)
return true;
UpdateTypeParameterConstraints (part);
}
- foreach (TypeParameter type_param in TypeParameters) {
- if (!type_param.DefineType (this)) {
- error = true;
- return false;
+ for (int i = 0; i < TypeParameters.Length; ++i) {
+ //
+ // FIXME: Same should be done for delegates
+ // TODO: Quite ugly way how to propagate constraints to
+ // nested types
+ //
+ if (nested_gen_params != null && i < nested_gen_params.Length) {
+ TypeParameters [i].SetConstraints (nested_gen_params [i]);
+ } else {
+ if (!TypeParameters [i].DefineType (this)) {
+ error = true;
+ return false;
+ }
}
}
oa, iface.GetSignatureForError (), Location);
GenericTypeExpr ct = iface as GenericTypeExpr;
- if ((ct != null) && !ct.CheckConstraints (this))
- return false;
+ if (ct != null) {
+ // TODO: passing `this' is wrong, should be base type iface instead
+ TypeManager.CheckTypeVariance (ct.Type, Variance.Covariant, this);
+
+ if (!ct.CheckConstraints (this))
+ return false;
+ }
}
}
if ((ct != null) && !ct.CheckConstraints (this))
return false;
+ TypeContainer baseContainer = TypeManager.LookupTypeContainer(base_type.Type);
+ if (baseContainer != null)
+ baseContainer.Define();
+
member_cache = new MemberCache (base_type.Type, this);
} else if (Kind == Kind.Interface) {
member_cache = new MemberCache (null, this);
if (requires_delayed_unmanagedtype_check) {
requires_delayed_unmanagedtype_check = false;
- foreach (Field f in fields) {
+ foreach (FieldBase f in fields) {
if (f.MemberType != null && f.MemberType.IsPointer)
TypeManager.VerifyUnManaged (f.MemberType, f.Location);
}
GenericType = CurrentType;
}
-#if GMCS_SOURCE
//
// FIXME: This hack is needed because member cache does not work
// with generic types, we rely on runtime to inflate dynamic types.
// TODO: This hack requires member cache refactoring to be removed
//
- if (TypeBuilder.IsGenericType)
+ if (TypeManager.IsGenericType (TypeBuilder))
member_cache = new MemberCache (this);
-#endif
return true;
}
if (!seen_normal_indexers)
return;
- if (TypeManager.default_member_ctor == null) {
- if (TypeManager.default_member_type == null) {
- TypeManager.default_member_type = TypeManager.CoreLookupType (
- "System.Reflection", "DefaultMemberAttribute", Kind.Class, true);
-
- if (TypeManager.default_member_type == null)
- return;
- }
-
- TypeManager.default_member_ctor = TypeManager.GetPredefinedConstructor (
- TypeManager.default_member_type, Location, TypeManager.string_type);
-
- if (TypeManager.default_member_ctor == null)
- return;
- }
+ PredefinedAttribute pa = PredefinedAttributes.Get.DefaultMember;
+ if (pa.Constructor == null &&
+ !pa.ResolveConstructor (Location, TypeManager.string_type))
+ return;
- CustomAttributeBuilder cb = new CustomAttributeBuilder (TypeManager.default_member_ctor, new string [] { IndexerName });
+ CustomAttributeBuilder cb = new CustomAttributeBuilder (pa.Constructor, new string [] { IndexerName });
TypeBuilder.SetCustomAttribute (cb);
}
if (methods != null) {
int len = methods.Count;
for (int i = 0; i < len; i++) {
- Method m = (Method) methods [i];
+ MethodOrOperator m = (MethodOrOperator) methods [i];
if ((m.ModFlags & modflags) == 0)
continue;
if (methods != null) {
for (int i = 0; i < methods.Count; ++i)
- ((Method) methods [i]).Emit ();
+ ((MethodOrOperator) methods [i]).Emit ();
}
if (fields != null)
foreach (CompilerGeneratedClass c in compiler_generated)
c.CloseType ();
+ PartialContainer = null;
types = null;
properties = null;
delegates = null;
protected override bool AddToContainer (MemberCore symbol, string name)
{
- if (name == MemberName.Name && symbol.MemberName.Left == null) {
+ if (name == MemberName.Name) {
if (symbol is TypeParameter) {
Report.Error (694, symbol.Location,
"Type parameter `{0}' has same name as containing type, or method",
return false;
}
- Report.SymbolRelatedToPreviousError (this);
- Report.Error (542, symbol.Location, "`{0}': member names cannot be the same as their enclosing type",
- symbol.GetSignatureForError ());
- return false;
+ InterfaceMemberBase imb = symbol as InterfaceMemberBase;
+ if (imb == null || !imb.IsExplicitImpl) {
+ Report.SymbolRelatedToPreviousError (this);
+ Report.Error (542, symbol.Location, "`{0}': member names cannot be the same as their enclosing type",
+ symbol.GetSignatureForError ());
+ return false;
+ }
}
return base.AddToContainer (symbol, name);
}
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.IsValidSecurityAttribute ()) {
if (declarative_security == null)
return;
}
- if (a.Type == TypeManager.struct_layout_attribute_type) {
+ if (a.Type == pa.StructLayout) {
PartialContainer.HasStructLayout = true;
if (a.GetLayoutKindValue () == LayoutKind.Explicit)
PartialContainer.HasExplicitLayout = true;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
/// <summary>
}
Constructor c = new Constructor (this, MemberName.Name, mods,
- null, Parameters.EmptyReadOnlyParameters,
+ null, ParametersCompiled.EmptyReadOnlyParameters,
new GeneratedBaseInitializer (Location),
Location);
AddConstructor (c);
- c.Block = new ToplevelBlock (Parameters.EmptyReadOnlyParameters, Location);
+ c.Block = new ToplevelBlock (ParametersCompiled.EmptyReadOnlyParameters, Location);
}
public override bool Define ()
base.AddBasesForPart (part, bases);
}
- public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.attribute_usage_type) {
+ if (a.Type == pa.AttributeUsage) {
if (!TypeManager.IsAttributeType (BaseType) &&
TypeBuilder.FullName != "System.Attribute") {
Report.Error (641, a.Location, "Attribute `{0}' is only valid on classes derived from System.Attribute", a.GetSignatureForError ());
}
}
- if (a.Type == TypeManager.conditional_attribute_type && !TypeManager.IsAttributeType (BaseType)) {
+ if (a.Type == pa.Conditional && !TypeManager.IsAttributeType (BaseType)) {
Report.Error (1689, a.Location, "Attribute `System.Diagnostics.ConditionalAttribute' is only valid on methods or attribute classes");
return;
}
- if (a.Type == TypeManager.comimport_attr_type && TypeManager.guid_attr_type != null &&
- !attributes.Contains (TypeManager.guid_attr_type)) {
- a.Error_MissingGuidAttribute ();
- return;
+ if (a.Type == pa.ComImport && !attributes.Contains (pa.Guid)) {
+ a.Error_MissingGuidAttribute ();
+ return;
}
- if (a.Type == TypeManager.extension_attribute_type) {
+ if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
if (AttributeTester.IsAttributeExcluded (a.Type, Location))
return;
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override AttributeTargets AttributeTargets {
{
base.Emit ();
-#if GMCS_SOURCE
if ((ModFlags & Modifiers.METHOD_EXTENSION) != 0)
- TypeBuilder.SetCustomAttribute (TypeManager.extension_attribute_attr);
-#endif
+ PredefinedAttributes.Get.Extension.EmitAttribute (TypeBuilder);
}
protected override TypeExpr[] ResolveBaseTypes (out TypeExpr base_class)
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}'",
+ Report.Error (509, Location, "`{0}': cannot derive from sealed type `{1}'",
GetSignatureForError (), TypeManager.CSharpName (base_class.Type));
}
return ifaces;
return ifaces;
}
- if (!base_class.AsAccessible (this)) {
+ if (!IsAccessibleAs (base_class.Type)) {
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 (OptAttributes == null)
return false;
- if (TypeManager.conditional_attribute_type == null)
- return false;
-
- Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type);
-
+ Attribute[] attrs = OptAttributes.SearchMulti (PredefinedAttributes.Get.Conditional);
if (attrs == null)
return false;
}
public sealed class Struct : ClassOrStruct {
+
+ bool is_unmanaged, has_unmanaged_check_done;
+
// <summary>
// Modifiers allowed in a struct declaration
// </summary>
this.ModFlags |= Modifiers.SEALED;
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
//
// 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")) {
+ if (a.Type == pa.StructLayout && Fields != null && a.HasField ("CharSet")) {
for (int i = 0; i < Fields.Count; ++i) {
FixedField ff = Fields [i] as FixedField;
if (ff != null)
if (requires_delayed_unmanagedtype_check)
return true;
+ if (has_unmanaged_check_done)
+ return is_unmanaged;
+
+ has_unmanaged_check_done = true;
+
foreach (FieldBase f in fields) {
if ((f.ModFlags & Modifiers.STATIC) != 0)
continue;
// struct S { S* s; }
Type mt = f.MemberType;
if (mt == null) {
+ has_unmanaged_check_done = false;
requires_delayed_unmanagedtype_check = true;
return true;
}
return false;
}
+ is_unmanaged = true;
return true;
}
get {
const TypeAttributes DefaultTypeAttributes =
TypeAttributes.SequentialLayout |
- TypeAttributes.Sealed |
- TypeAttributes.BeforeFieldInit;
+ TypeAttributes.Sealed;
return base.TypeAttr | DefaultTypeAttributes;
}
this.ModFlags = Modifiers.Check (AllowedModifiers, mod, accmods, name.Location);
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.comimport_attr_type && TypeManager.guid_attr_type != null &&
- !attributes.Contains (TypeManager.guid_attr_type)) {
- a.Error_MissingGuidAttribute ();
- return;
+ if (a.Type == pa.ComImport && !attributes.Contains (pa.Guid)) {
+ a.Error_MissingGuidAttribute ();
+ return;
}
- base.ApplyAttributeBuilder (a, cb);
+
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public abstract class MethodCore : InterfaceMemberBase
{
- public readonly Parameters Parameters;
+ public readonly ParametersCompiled Parameters;
protected ToplevelBlock block;
public MethodCore (DeclSpace parent, GenericMethod generic,
FullNamedExpression type, int mod, int allowed_mod,
- MemberName name, Attributes attrs, Parameters parameters)
+ MemberName name, Attributes attrs, ParametersCompiled parameters)
: base (parent, generic, type, mod, allowed_mod, name, attrs)
{
Parameters = parameters;
}
}
- public Parameters ParameterInfo
- {
+ public ParametersCompiled ParameterInfo {
get {
return Parameters;
}
}
}
+ public CallingConventions CallingConventions {
+ get {
+ CallingConventions cc = Parameters.CallingConvention;
+ if (!IsInterface)
+ if ((ModFlags & Modifiers.STATIC) == 0)
+ cc |= CallingConventions.HasThis;
+
+ // FIXME: How is `ExplicitThis' used in C#?
+
+ return cc;
+ }
+ }
+
protected override bool CheckBase ()
{
// Check whether arguments were correct.
if ((ModFlags & Modifiers.OVERRIDE) != 0) {
ObsoleteAttribute oa = AttributeTester.GetMethodObsoleteAttribute (base_method);
if (oa != null) {
- if (OptAttributes == null || TypeManager.obsolete_attribute_type == null || !OptAttributes.Contains (TypeManager.obsolete_attribute_type)) {
+ if (OptAttributes == null || !OptAttributes.Contains (PredefinedAttributes.Get.Obsolete)) {
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));
}
} else {
- if (OptAttributes != null && TypeManager.obsolete_attribute_type != null && OptAttributes.Contains (TypeManager.obsolete_attribute_type)) {
+ if (OptAttributes != null && OptAttributes.Contains (PredefinedAttributes.Get.Obsolete)) {
Report.SymbolRelatedToPreviousError (base_method);
Report.Warning (809, 1, Location, "Obsolete member `{0}' overrides non-obsolete member `{1}'",
GetSignatureForError (), TypeManager.CSharpSignature (base_method));
protected virtual bool CheckForDuplications ()
{
return Parent.MemberCache.CheckExistingMembersOverloads (
- this, GetFullName (MemberName), Parameters.EmptyReadOnlyParameters);
+ this, GetFullName (MemberName), ParametersCompiled.EmptyReadOnlyParameters);
}
//
}
if ((ModFlags & Modifiers.NEW) == 0) {
- if ((ModFlags & Modifiers.OVERRIDE) == 0 && Name != "Finalize") {
+ if ((ModFlags & Modifiers.OVERRIDE) == 0) {
ModFlags |= Modifiers.NEW;
Report.SymbolRelatedToPreviousError (base_method);
if (!IsInterface && (base_method.IsVirtual || base_method.IsAbstract)) {
return base.Define ();
}
- protected bool DefineParameters (Parameters parameters)
+ protected bool DefineParameters (ParametersCompiled parameters)
{
IResolveContext rc = GenericMethod == null ? this : (IResolveContext)ds;
public override void Emit()
{
// for extern static method must be specified either DllImport attribute or MethodImplAttribute.
- // We are more strict than Microsoft and report CS0626 as error
+ // We are more strict than csc and report this as an error because SRE does not allow emit that
if ((ModFlags & Modifiers.EXTERN) != 0 && !is_external_implementation) {
- Report.Error (626, Location,
- "`{0}' is marked as an external but has no DllImport attribute. Consider adding a DllImport attribute to specify the external implementation",
- GetSignatureForError ());
+ if (this is Constructor) {
+ Report.Error (824, Location,
+ "Constructor `{0}' is marked `external' but has no external implementation specified", GetSignatureForError ());
+ } else {
+ Report.Error (626, Location,
+ "`{0}' is marked as an external but has no DllImport attribute. Consider adding a DllImport attribute to specify the external implementation",
+ GetSignatureForError ());
+ }
}
base.Emit ();
protected MethodOrOperator (DeclSpace parent, GenericMethod generic, FullNamedExpression type, int mod,
int allowed_mod, MemberName name,
- Attributes attrs, Parameters parameters)
+ Attributes attrs, ParametersCompiled parameters)
: base (parent, generic, type, mod, allowed_mod, name,
attrs, parameters)
{
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.Target == AttributeTargets.ReturnValue) {
if (return_attributes == null)
return_attributes = new ReturnParameter (MethodBuilder, Location);
- return_attributes.ApplyAttributeBuilder (a, cb);
+ return_attributes.ApplyAttributeBuilder (a, cb, pa);
return;
}
is_external_implementation = true;
}
- if (a.Type == TypeManager.dllimport_type) {
+ if (a.Type == pa.DllImport) {
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'");
MethodBuilder = MethodData.MethodBuilder;
-#if GMCS_SOURCE
- if (MethodBuilder.IsGenericMethod)
+ if (TypeManager.IsGenericMethod (MethodBuilder))
Parent.MemberCache.AddGenericMember (MethodBuilder, this);
-#endif
Parent.MemberCache.AddMember (MethodBuilder, this);
if ((ModFlags & Modifiers.PARTIAL) != 0) {
for (int i = 0; i < Parameters.Count; ++i) {
- if (Parameters.FixedParameters[i].ModFlags == Parameter.Modifier.OUT) {
+ IParameterData p = Parameters.FixedParameters [i];
+ if (p.ModFlags == Parameter.Modifier.OUT) {
Report.Error (752, Location, "`{0}': A partial method parameters cannot use `out' modifier",
GetSignatureForError ());
- break;
}
+
+ if (p.HasDefaultValue && IsPartialImplementation)
+ ((Parameter) p).Warning_UselessOptionalParameter ();
}
}
}
public override void Emit ()
{
-#if GMCS_SOURCE
if ((ModFlags & Modifiers.COMPILER_GENERATED) != 0 && !Parent.IsCompilerGenerated)
- MethodBuilder.SetCustomAttribute (TypeManager.GetCompilerGeneratedAttribute (Location));
+ PredefinedAttributes.Get.CompilerGenerated.EmitAttribute (MethodBuilder);
if ((ModFlags & Modifiers.DEBUGGER_HIDDEN) != 0)
- MethodBuilder.SetCustomAttribute (TypeManager.GetDebuggerHiddenAttribute (Location));
-#endif
+ PredefinedAttributes.Get.DebuggerHidden.EmitAttribute (MethodBuilder);
+
if (OptAttributes != null)
OptAttributes.Emit ();
}
}
+ if (MethodData != null)
+ MethodData.Emit (Parent);
+
base.Emit ();
+
+ Block = null;
+ MethodData = null;
}
protected void Error_ConditionalAttributeIsNotValid ()
#region IMethodData Members
- public CallingConventions CallingConventions {
- get {
- CallingConventions cc = Parameters.CallingConvention;
- 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;
}
}
- 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>
if (OptAttributes == null)
return false;
- if (TypeManager.conditional_attribute_type == null)
- return false;
-
- Attribute[] attrs = OptAttributes.SearchMulti (TypeManager.conditional_attribute_type);
+ Attribute[] attrs = OptAttributes.SearchMulti (PredefinedAttributes.Get.Conditional);
if (attrs == null)
return false;
public Method (DeclSpace parent, GenericMethod generic,
FullNamedExpression return_type, int mod,
- MemberName name, Parameters parameters, Attributes attrs)
+ MemberName name, ParametersCompiled parameters, Attributes attrs)
: base (parent, generic, return_type, mod,
parent.PartialContainer.Kind == Kind.Interface ? AllowedInterfaceModifiers : AllowedModifiers,
name, attrs, parameters)
}
protected Method (DeclSpace parent, FullNamedExpression return_type, int mod, int amod,
- MemberName name, Parameters parameters, Attributes attrs)
+ MemberName name, ParametersCompiled parameters, Attributes attrs)
: base (parent, null, return_type, mod, amod, name, attrs, parameters)
{
}
return base.GetSignatureForError () + Parameters.GetSignatureForError ();
}
- void Error_DuplicateEntryPoint (MethodInfo b, Location location)
+ static void Error_DuplicateEntryPoint (Method b)
{
- Report.Error (17, location,
+ Report.Error (17, b.Location,
"Program `{0}' has more than one entry point defined: `{1}'",
- CodeGen.FileName, TypeManager.CSharpSignature(b));
+ CodeGen.FileName, b.GetSignatureForError ());
}
bool IsEntryPoint ()
(Parameters[0].ModFlags & ~Parameter.Modifier.PARAMS) == Parameter.Modifier.NONE;
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.conditional_attribute_type) {
+ if (a.Type == pa.Conditional) {
if (IsExplicitImpl) {
Error_ConditionalAttributeIsNotValid ();
return;
}
}
- if (a.Type == TypeManager.extension_attribute_type) {
+ if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
protected override bool CheckForDuplications ()
return true;
}
+ protected override bool CheckBase ()
+ {
+ if (!base.CheckBase ())
+ return false;
+
+ if (base_method != null && (ModFlags & Modifiers.OVERRIDE) != 0 && Name == Destructor.MetadataName) {
+ Report.Error (249, Location, "Do not override `{0}'. Use destructor syntax instead",
+ TypeManager.CSharpSignature (base_method));
+ }
+
+ return true;
+ }
+
//
// Creates the type
//
public override bool Define ()
{
+ if (type_name == TypeManager.system_void_expr && Parameters.IsEmpty && Name == Destructor.MetadataName) {
+ Report.Warning (465, 1, Location, "Introducing `Finalize' method can interfere with destructor invocation. Did you intend to declare a destructor?");
+ }
+
if (!base.Define ())
return false;
return false;
}
- 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 ();
return true;
if (Parameters.HasExtensionMethodType) {
- if (Parent.IsStaticClass && !Parent.IsGeneric) {
+ if (Parent.PartialContainer.IsStaticClass && !Parent.IsGeneric) {
if (!Parent.IsTopLevel)
Report.Error (1109, Location, "`{0}': Extension methods cannot be defined in a nested class",
GetSignatureForError ());
- if (TypeManager.extension_attribute_type == null) {
+ PredefinedAttribute pa = PredefinedAttributes.Get.Extension;
+ if (!pa.IsDefined) {
Report.Error (1110, Location,
"`{0}': Extension methods cannot be declared without a reference to System.Core.dll assembly. Add the assembly reference or remove `this' modifer from the first parameter",
GetSignatureForError ());
- } else if (TypeManager.extension_attribute_attr == null) {
- ConstructorInfo ci = TypeManager.GetPredefinedConstructor (
- TypeManager.extension_attribute_type, Location, System.Type.EmptyTypes);
-
- if (ci != null)
- TypeManager.extension_attribute_attr = new CustomAttributeBuilder (ci, new object [0]);
}
ModFlags |= Modifiers.METHOD_EXTENSION;
- Parent.ModFlags |= Modifiers.METHOD_EXTENSION;
+ Parent.PartialContainer.ModFlags |= Modifiers.METHOD_EXTENSION;
CodeGen.Assembly.HasExtensionMethods = true;
} else {
Report.Error (1106, Location, "`{0}': Extension methods must be defined in a non-generic static class",
Report.Warning (402, 4, Location, "`{0}': an entry point cannot be generic or in a generic type",
GetSignatureForError ());
} else {
- IMethodData md = TypeManager.GetMethod (MethodBuilder);
- md.SetMemberIsUsed ();
-
- RootContext.EntryPoint = MethodBuilder;
- RootContext.EntryPointLocation = Location;
+ SetMemberIsUsed ();
+ RootContext.EntryPoint = this;
}
} else {
- Error_DuplicateEntryPoint (RootContext.EntryPoint, RootContext.EntryPointLocation);
- Error_DuplicateEntryPoint (MethodBuilder, Location);
+ Error_DuplicateEntryPoint (RootContext.EntryPoint);
+ Error_DuplicateEntryPoint (this);
}
} else {
Report.Warning (28, 4, Location, "`{0}' has the wrong signature to be an entry point",
Report.Error (759, Location, "A partial method `{0}' implementation is missing a partial method declaration",
GetSignatureForError ());
- MethodData.Emit (Parent);
base.Emit ();
-#if GMCS_SOURCE
if ((ModFlags & Modifiers.METHOD_EXTENSION) != 0)
- MethodBuilder.SetCustomAttribute (TypeManager.extension_attribute_attr);
-#endif
-
- Block = null;
- MethodData = null;
+ PredefinedAttributes.Get.Extension.EmitAttribute (MethodBuilder);
} catch {
Console.WriteLine ("Internal compiler error at {0}: exception caught while emitting {1}",
Location, MethodBuilder);
{
caching_flags |= Flags.PartialDefinitionExists;
methodDefinition.MethodBuilder = MethodBuilder;
+
+ for (int i = 0; i < methodDefinition.Parameters.Count; ++i ) {
+ Parameters [i].DefaultValue = methodDefinition.Parameters [i].DefaultValue;
+ }
+
if (methodDefinition.attributes == null)
return;
if (!base.VerifyClsCompliance ())
return false;
- if (ParameterInfo.Count > 0) {
+ if (!Parameters.IsEmpty) {
ArrayList al = (ArrayList)Parent.PartialContainer.MemberCache.Members [Name];
if (al.Count > 1)
MemberCache.VerifyClsParameterConflict (al, this, MethodBuilder);
return true;
type = ec.ContainerType.BaseType;
- if (ec.ContainerType.IsValueType) {
+ if (TypeManager.IsStruct (ec.ContainerType)) {
Report.Error (522, loc,
"`{0}': Struct constructors cannot call base constructors", TypeManager.CSharpSignature (caller_builder));
return false;
//
// struct D { public D (int a) : this () {}
//
- if (ec.ContainerType.IsValueType && argument_list == null)
+ if (TypeManager.IsStruct (ec.ContainerType) && argument_list == null)
return true;
type = ec.ContainerType;
// The spec claims that static is not permitted, but
// my very own code has static constructors.
//
- public Constructor (DeclSpace parent, string name, int mod, Attributes attrs, Parameters args,
+ public Constructor (DeclSpace parent, string name, int mod, Attributes attrs, ParametersCompiled args,
ConstructorInitializer init, Location loc)
: base (parent, null, null, mod, AllowedModifiers,
new MemberName (name, loc), attrs, args)
(Initializer.Arguments == null);
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.IsValidSecurityAttribute ()) {
if (declarative_security == null) {
public override void Emit ()
{
if ((ModFlags & Modifiers.DEBUGGER_HIDDEN) != 0)
- ConstructorBuilder.SetCustomAttribute (TypeManager.GetDebuggerHiddenAttribute (Location));
+ PredefinedAttributes.Get.DebuggerHidden.EmitAttribute (ConstructorBuilder);
if (OptAttributes != null)
OptAttributes.Emit ();
((ModFlags & Modifiers.STATIC) == 0) && (Initializer == null))
block.AddThisVariable (Parent, Location);
- if (!block.ResolveMeta (ec, ParameterInfo))
+ if (!block.ResolveMeta (ec, Parameters))
block = null;
if (block != null && (ModFlags & Modifiers.STATIC) == 0){
bool unreachable = false;
if (block != null) {
- if (!ec.ResolveTopBlock (null, block, ParameterInfo, this, out unreachable))
+ if (!ec.ResolveTopBlock (null, block, Parameters, this, out unreachable))
return;
ec.EmitMeta (block);
return false;
}
- if (ParameterInfo.Count > 0) {
- ArrayList al = (ArrayList)Parent.MemberCache.Members [".ctor"];
+ if (!Parameters.IsEmpty) {
+ ArrayList al = (ArrayList)Parent.MemberCache.Members [ConstructorInfo.ConstructorName];
if (al.Count > 2)
MemberCache.VerifyClsParameterConflict (al, this, ConstructorBuilder);
#region IMethodData Members
- public System.Reflection.CallingConventions CallingConventions {
- get {
- CallingConventions cc = Parameters.CallingConvention;
-
- if (Parent.PartialContainer.Kind == Kind.Class)
- if ((ModFlags & Modifiers.STATIC) == 0)
- cc |= CallingConventions.HasThis;
-
- // FIXME: How is `ExplicitThis' used in C#?
-
- return cc;
- }
- }
-
public MemberName MethodName {
get {
return MemberName;
MemberName MethodName { get; }
Type ReturnType { get; }
GenericMethod GenericMethod { get; }
- Parameters ParameterInfo { get; }
+ ParametersCompiled ParameterInfo { get; }
Attributes OptAttributes { get; }
ToplevelBlock Block { get; set; }
// Encapsulates most of the Method's state
//
public class MethodData {
-#if GMCS_SOURCE
static FieldInfo methodbuilder_attrs_field;
-#endif
public readonly IMethodData method;
public readonly GenericMethod GenericMethod;
/// <summary>
/// Create the MethodBuilder for the method
/// </summary>
- void DefineMethodBuilder (TypeContainer container, string method_name, Parameters param)
+ void DefineMethodBuilder (TypeContainer container, string method_name, ParametersCompiled param)
{
if (builder == null) {
builder = container.TypeBuilder.DefineMethod (
//
builder.SetParameters (param.GetEmitTypes ());
builder.SetReturnType (method.ReturnType);
-
+#endif
if (builder.Attributes != flags) {
try {
if (methodbuilder_attrs_field == null)
Report.RuntimeMissingSupport (method.Location, "Generic method MethodAttributes");
}
}
-#else
- throw new InternalErrorException ();
-#endif
}
//
SourceMethod source = SourceMethod.Create (parent, MethodBuilder, method.Block);
- //
- // Handle destructors specially
- //
- // FIXME: This code generates buggy code
- //
- if (member is Destructor)
- EmitDestructor (ec, block);
- else
- ec.EmitTopBlock (method, block);
+ ec.EmitTopBlock (method, block);
if (source != null) {
method.EmitExtraSymbolInfo (source);
source.CloseMethod ();
}
}
-
- void EmitDestructor (EmitContext ec, ToplevelBlock block)
- {
- ILGenerator ig = ec.ig;
-
- Label finish = ig.DefineLabel ();
-
- block.SetDestructor ();
-
- ig.BeginExceptionBlock ();
- ec.ReturnLabel = finish;
- ec.HasReturnLabel = true;
- ec.EmitTopBlock (method, block);
-
- // ig.MarkLabel (finish);
- ig.BeginFinallyBlock ();
-
- if (ec.ContainerType.BaseType != null) {
- Expression member_lookup = Expression.MemberLookup (
- ec.ContainerType.BaseType, null, ec.ContainerType.BaseType,
- "Finalize", MemberTypes.Method, Expression.AllBindingFlags, method.Location);
-
- if (member_lookup != null){
- MethodGroupExpr base_destructor = ((MethodGroupExpr) member_lookup);
-
- ig.Emit (OpCodes.Ldarg_0);
- ig.Emit (OpCodes.Call, (MethodInfo) base_destructor.Methods [0]);
- }
- }
-
- ig.EndExceptionBlock ();
- //ig.MarkLabel (ec.ReturnLabel);
- ig.Emit (OpCodes.Ret);
- }
}
- // TODO: Should derive from MethodCore
- public class Destructor : Method
+ public class Destructor : MethodOrOperator
{
const int AllowedModifiers =
Modifiers.UNSAFE |
Modifiers.EXTERN;
- static string[] attribute_targets = new string [] { "method" };
+ static readonly string[] attribute_targets = new string [] { "method" };
+
+ public static readonly string MetadataName = "Finalize";
- public Destructor (DeclSpace parent, FullNamedExpression return_type, int mod,
- string name, Parameters parameters, Attributes attrs,
- Location l)
- : base (parent, return_type, mod, AllowedModifiers, new MemberName (name, l),
- parameters, attrs)
+ public Destructor (DeclSpace parent, int mod, ParametersCompiled parameters, Attributes attrs, Location l)
+ : base (parent, null, TypeManager.system_void_expr, mod, AllowedModifiers,
+ new MemberName (MetadataName, l), attrs, parameters)
{
ModFlags &= ~Modifiers.PRIVATE;
- if (!RootContext.StdLib && parent.Name == "System.Object")
- ModFlags |= Modifiers.PROTECTED | Modifiers.VIRTUAL;
- else
- ModFlags |= Modifiers.PROTECTED | Modifiers.OVERRIDE;
+ ModFlags |= Modifiers.PROTECTED;
}
- public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.conditional_attribute_type) {
+ if (a.Type == pa.Conditional) {
Error_ConditionalAttributeIsNotValid ();
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
+ }
+
+ protected override bool CheckBase ()
+ {
+ flags |= MethodAttributes.Virtual;
+
+ if (!base.CheckBase ())
+ return false;
+
+ if (Parent.PartialContainer.BaseCache == null)
+ return true;
+
+ Type base_type = Parent.PartialContainer.BaseCache.Container.Type;
+ if (base_type != null && Block != null) {
+ MethodGroupExpr method_expr = Expression.MethodLookup (Parent.TypeBuilder, base_type, MetadataName, Location);
+ if (method_expr == null)
+ throw new NotImplementedException ();
+
+ method_expr.IsBase = true;
+ method_expr.InstanceExpression = new CompilerGeneratedThis (Parent.TypeBuilder, Location);
+
+ ToplevelBlock new_block = new ToplevelBlock (Block.StartLocation);
+ new_block.EndLocation = Block.EndLocation;
+
+ Block finaly_block = new ExplicitBlock (new_block, Location, Location);
+ Block try_block = new Block (new_block, block);
+
+ //
+ // 0-size arguments to avoid CS0250 error
+ // TODO: Should use AddScopeStatement or something else which emits correct
+ // debugger scope
+ //
+ finaly_block.AddStatement (new StatementExpression (new Invocation (method_expr, new ArrayList (0))));
+ new_block.AddStatement (new TryFinally (try_block, finaly_block, Location));
+
+ block = new_block;
+ }
+
+ return true;
}
public override string GetSignatureForError ()
return Parent.GetSignatureForError () + ".~" + Parent.MemberName.Name + "()";
}
+ protected override MethodInfo FindOutBaseMethod (ref Type base_ret_type)
+ {
+ return null;
+ }
+
public override string[] ValidAttributeTargets {
get {
return attribute_targets;
"accessible than field `" + GetSignatureForError () + "'");
}
}
+
+ TypeManager.CheckTypeVariance (MemberType, Variance.Covariant, this);
}
protected bool IsTypePermitted ()
TypeExpr te = type_name.ResolveAsTypeTerminal (rc, false);
if (te == null)
return false;
-
+
//
// Replace original type name, error reporting can use fully resolved name
//
}
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.field_offset_attribute_type) {
+ if (a.Type == pa.FieldOffset) {
status |= Status.HAS_OFFSET;
if (!Parent.PartialContainer.HasExplicitLayout) {
}
#if NET_2_0
- if (a.Type == TypeManager.fixed_buffer_attr_type) {
+ if (a.Type == pa.FixedBuffer) {
Report.Error (1716, Location, "Do not use 'System.Runtime.CompilerServices.FixedBuffer' attribute. Use the 'fixed' field modifier instead");
return;
}
#endif
#if !NET_2_0
- if (a.Type == TypeManager.marshal_as_attr_type) {
+ if (a.Type == pa.MarshalAs) {
UnmanagedMarshal marshal = a.GetMarshal (this);
if (marshal != null) {
FieldBuilder.SetMarshal (marshal);
return true;
}
- if ((ModFlags & (Modifiers.NEW | Modifiers.OVERRIDE)) == 0) {
+ if ((ModFlags & (Modifiers.NEW | Modifiers.OVERRIDE | Modifiers.BACKING_FIELD)) == 0) {
Report.SymbolRelatedToPreviousError (conflict_symbol);
Report.Warning (108, 2, Location, "`{0}' hides inherited member `{1}'. Use the new keyword if hiding was intended",
GetSignatureForError (), TypeManager.GetFullNameSignature (conflict_symbol));
public override void Emit ()
{
-#if GMCS_SOURCE
if ((ModFlags & Modifiers.COMPILER_GENERATED) != 0 && !Parent.IsCompilerGenerated)
- FieldBuilder.SetCustomAttribute (TypeManager.GetCompilerGeneratedAttribute (Location));
-#endif
+ PredefinedAttributes.Get.CompilerGenerated.EmitAttribute (FieldBuilder);
if (OptAttributes != null) {
OptAttributes.Emit ();
// Create nested fixed buffer container
string name = String.Format ("<{0}>__FixedBuffer{1}", Name, GlobalCounter++);
- fixed_buffer_type = Parent.TypeBuilder.DefineNestedType (name, CodeGen.Module.DefaultCharSetType |
+ fixed_buffer_type = Parent.TypeBuilder.DefineNestedType (name, Parent.Module.DefaultCharSetType |
TypeAttributes.NestedPublic | TypeAttributes.Sealed | TypeAttributes.BeforeFieldInit, TypeManager.value_type);
element = fixed_buffer_type.DefineField (FixedElementName, MemberType, FieldAttributes.Public);
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;
- }
- }
- }
+ PredefinedAttributes.Get.UnsafeValueType.EmitAttribute (fixed_buffer_type);
- if (cab != null)
- fixed_buffer_type.SetCustomAttribute (cab);
-#endif
base.Emit ();
}
void EmitFieldSize (int buffer_size)
{
- if (TypeManager.struct_layout_attribute_type == null) {
- TypeManager.struct_layout_attribute_type = TypeManager.CoreLookupType (
- "System.Runtime.InteropServices", "StructLayoutAttribute", Kind.Class, true);
+ CustomAttributeBuilder cab;
+ PredefinedAttribute pa;
- if (TypeManager.struct_layout_attribute_type == null)
+ pa = PredefinedAttributes.Get.StructLayout;
+ if (pa.Constructor == null &&
+ !pa.ResolveConstructor (Location, TypeManager.short_type))
return;
- }
+ // TODO: It's not cleared
if (fi == null)
- fi = new FieldInfo [] { TypeManager.struct_layout_attribute_type.GetField ("Size") };
-
- object [] fi_val = new object [] { buffer_size };
-
- if (TypeManager.struct_layout_attribute_ctor == null) {
- TypeManager.struct_layout_attribute_ctor = TypeManager.GetPredefinedConstructor (
- TypeManager.struct_layout_attribute_type, Location, TypeManager.short_type);
- if (TypeManager.struct_layout_attribute_ctor == null)
- return;
- }
+ fi = new FieldInfo[] { pa.Type.GetField ("Size") };
- CustomAttributeBuilder cab = new CustomAttributeBuilder (TypeManager.struct_layout_attribute_ctor,
+ object[] fi_val = new object[] { buffer_size };
+ cab = new CustomAttributeBuilder (pa.Constructor,
ctor_args, fi, fi_val);
fixed_buffer_type.SetCustomAttribute (cab);
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
- return;
-
- if (TypeManager.fixed_buffer_attr_ctor == null) {
- if (TypeManager.fixed_buffer_attr_type == null) {
- TypeManager.fixed_buffer_attr_type = TypeManager.CoreLookupType (
- "System.Runtime.CompilerServices", "FixedBufferAttribute", Kind.Class, true);
-
- if (TypeManager.fixed_buffer_attr_type == null)
- return;
- }
+ return;
- TypeManager.fixed_buffer_attr_ctor = TypeManager.GetPredefinedConstructor (TypeManager.fixed_buffer_attr_type,
- Location, TypeManager.type_type, TypeManager.int32_type);
-
- if (TypeManager.fixed_buffer_attr_ctor == null)
- return;
- }
+ pa = PredefinedAttributes.Get.FixedBuffer;
+ if (pa.Constructor == null &&
+ !pa.ResolveConstructor (Location, TypeManager.type_type, TypeManager.int32_type))
+ return;
- cab = new CustomAttributeBuilder (TypeManager.fixed_buffer_attr_ctor, new object [] { MemberType, buffer_size });
+ cab = new CustomAttributeBuilder (pa.Constructor, new object[] { MemberType, buffer_size });
FieldBuilder.SetCustomAttribute (cab);
}
if (TypeManager.IsReferenceType (MemberType))
return true;
- if (MemberType.IsEnum)
- return true;
-
if (MemberType == TypeManager.bool_type || MemberType == TypeManager.char_type ||
MemberType == TypeManager.sbyte_type || MemberType == TypeManager.byte_type ||
MemberType == TypeManager.short_type || MemberType == TypeManager.ushort_type ||
MemberType == TypeManager.int32_type || MemberType == TypeManager.uint32_type ||
- MemberType == TypeManager.float_type)
+ MemberType == TypeManager.float_type ||
+ MemberType == TypeManager.intptr_type || MemberType == TypeManager.uintptr_type)
+ return true;
+
+ if (TypeManager.IsEnumType (MemberType))
return true;
return false;
FieldBuilder = Parent.TypeBuilder.DefineField (
Name, MemberType, Modifiers.FieldAttr (ModFlags));
#endif
- Parent.MemberCache.AddMember (FieldBuilder, this);
+ // Don't cache inaccessible fields
+ if ((ModFlags & Modifiers.BACKING_FIELD) == 0) {
+ Parent.MemberCache.AddMember (FieldBuilder, this);
+ }
+
TypeManager.RegisterFieldBase (FieldBuilder, this);
}
catch (ArgumentException) {
}
}
- public override string GetSignatureForError ()
- {
- string s = base.GetSignatureForError ();
- if ((ModFlags & Modifiers.BACKING_FIELD) == 0)
- return s;
-
- // Undecorate name mangling
- int l = s.LastIndexOf ('>');
- return s.Substring (0, l).Remove (s.LastIndexOf ('<'), 1);
- }
-
protected override bool VerifyClsCompliance ()
{
if (!base.VerifyClsCompliance ())
public Attributes Attributes;
public Location Location;
public int ModFlags;
- public Parameters Parameters;
+ public ParametersCompiled Parameters;
- public Accessor (ToplevelBlock b, int mod, Attributes attrs, Parameters p, Location loc)
+ public Accessor (ToplevelBlock b, int mod, Attributes attrs, ParametersCompiled p, Location loc)
{
Block = b;
Attributes = attrs;
protected ToplevelBlock block;
protected ListDictionary declarative_security;
- // The accessor are created event if they are not wanted.
+ // The accessor are created even if they are not wanted.
// But we need them because their names are reserved.
// Field says whether accessor will be emited or not
public readonly bool IsDummy;
}
}
- public abstract Parameters ParameterInfo { get ; }
+ public abstract ParametersCompiled ParameterInfo { get ; }
public abstract Type ReturnType { get; }
public abstract EmitContext CreateEmitContext (DeclSpace ds, ILGenerator ig);
#endregion
- public override void ApplyAttributeBuilder(Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.cls_compliant_attribute_type || a.Type == TypeManager.obsolete_attribute_type ||
- a.Type == TypeManager.conditional_attribute_type) {
+ if (a.Type == pa.CLSCompliant || a.Type == pa.Obsolete || a.Type == pa.Conditional) {
Report.Error (1667, a.Location,
"Attribute `{0}' is not valid on property or event accessors. It is valid on `{1}' declarations only",
TypeManager.CSharpName (a.Type), a.GetValidTargets ());
if (return_attributes == null)
return_attributes = new ReturnParameter (method_data.MethodBuilder, Location);
- return_attributes.ApplyAttributeBuilder (a, cb);
+ return_attributes.ApplyAttributeBuilder (a, cb, pa);
return;
}
- ApplyToExtraTarget (a, cb);
+ ApplyToExtraTarget (a, cb, pa);
}
- virtual protected void ApplyToExtraTarget (Attribute a, CustomAttributeBuilder cb)
+ protected virtual void ApplyToExtraTarget (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
throw new NotSupportedException ("You forgot to define special attribute target handling");
}
throw new NotSupportedException ();
}
- public void Emit (DeclSpace parent)
+ public virtual void Emit (DeclSpace parent)
{
- EmitMethod (parent);
+ method_data.Emit (parent);
-#if GMCS_SOURCE
if ((ModFlags & Modifiers.COMPILER_GENERATED) != 0 && !Parent.IsCompilerGenerated)
- method_data.MethodBuilder.SetCustomAttribute (TypeManager.GetCompilerGeneratedAttribute (Location));
+ PredefinedAttributes.Get.CompilerGenerated.EmitAttribute (method_data.MethodBuilder);
if (((ModFlags & Modifiers.DEBUGGER_HIDDEN) != 0))
- method_data.MethodBuilder.SetCustomAttribute (TypeManager.GetDebuggerHiddenAttribute (Location));
-#endif
+ PredefinedAttributes.Get.DebuggerHidden.EmitAttribute (method_data.MethodBuilder);
+
if (OptAttributes != null)
OptAttributes.Emit ();
block = null;
}
- protected virtual void EmitMethod (DeclSpace parent)
- {
- method_data.Emit (parent);
- }
-
public override bool EnableOverloadChecks (MemberCore overload)
{
// This can only happen with indexers and it will
}
}
- public override Parameters ParameterInfo {
+ public override ParametersCompiled ParameterInfo {
get {
- return Parameters.EmptyReadOnlyParameters;
+ return ParametersCompiled.EmptyReadOnlyParameters;
}
}
static string[] attribute_targets = new string [] { "method", "param", "return" };
ImplicitParameter param_attr;
- protected Parameters parameters;
+ protected ParametersCompiled parameters;
public SetMethod (PropertyBase method) :
base (method, "set_")
{
- parameters = new Parameters (
+ parameters = new ParametersCompiled (
new Parameter (method.type_name, "value", Parameter.Modifier.NONE, null, Location));
}
this.parameters = accessor.Parameters;
}
- protected override void ApplyToExtraTarget(Attribute a, CustomAttributeBuilder cb)
+ protected override void ApplyToExtraTarget (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.Target == AttributeTargets.Parameter) {
if (param_attr == null)
param_attr = new ImplicitParameter (method_data.MethodBuilder);
- param_attr.ApplyAttributeBuilder (a, cb);
+ param_attr.ApplyAttributeBuilder (a, cb, pa);
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
- public override Parameters ParameterInfo {
+ public override ParametersCompiled ParameterInfo {
get {
return parameters;
}
public override MethodBuilder Define (DeclSpace parent)
{
parameters.Resolve (ResolveContext);
+
base.Define (parent);
if (IsDummy)
}
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.IsInternalMethodImplAttribute) {
method.is_external_implementation = true;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override AttributeTargets AttributeTargets {
this.define_set_first = define_set_first;
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.HasSecurityAttribute) {
a.Error_InvalidSecurityParent ();
}
}
- public class Property : PropertyBase {
+ public class Property : PropertyBase
+ {
+ public sealed class BackingField : Field
+ {
+ readonly Property property;
+
+ public BackingField (Property p)
+ : base (p.Parent, p.type_name,
+ Modifiers.BACKING_FIELD | Modifiers.COMPILER_GENERATED | Modifiers.PRIVATE | (p.ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE)),
+ new MemberName ("<" + p.GetFullName (p.MemberName) + ">k__BackingField", p.Location), null)
+ {
+ this.property = p;
+ }
+
+ public override string GetSignatureForError ()
+ {
+ return property.GetSignatureForError ();
+ }
+ }
+
const int AllowedModifiers =
Modifiers.NEW |
Modifiers.PUBLIC |
const int AllowedInterfaceModifiers =
Modifiers.NEW;
- void CreateAutomaticProperty (Block block, Accessor get_block, Accessor set_block)
- {
- // Make the field
- Field field = new Field (
- Parent, type_name,
- Modifiers.BACKING_FIELD | Modifiers.PRIVATE | (ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE)),
- new MemberName ("<" + Name + ">k__BackingField", Location), null);
- ((TypeContainer)Parent).PartialContainer.AddField (field);
-
- // Make get block
- get_block.Block = new ToplevelBlock (block, Parameters.EmptyReadOnlyParameters, Location);
- Return r = new Return (new SimpleName(field.Name, Location), Location);
- get_block.Block.AddStatement (r);
- get_block.ModFlags |= Modifiers.COMPILER_GENERATED;
-
- // Make set block
- 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;
- }
-
public Property (DeclSpace parent, FullNamedExpression type, int mod,
MemberName name, Attributes attrs, Accessor get_block,
Accessor set_block, bool define_set_first)
parent.PartialContainer.Kind == Kind.Interface ? AllowedInterfaceModifiers : AllowedModifiers,
name, attrs, define_set_first)
{
- if (!IsInterface && (mod & (Modifiers.ABSTRACT | Modifiers.EXTERN)) == 0 &&
- get_block != null && get_block.Block == null &&
- set_block != null && set_block.Block == null) {
- if (RootContext.Version <= LanguageVersion.ISO_2)
- Report.FeatureIsNotAvailable (Location, "automatically implemented properties");
-
- CreateAutomaticProperty (current_block, get_block, set_block);
- }
-
if (get_block == null)
Get = new GetMethod (this);
else
Set = new SetMethod (this);
else
Set = new SetMethod (this, set_block);
+
+ if (!IsInterface && (mod & (Modifiers.ABSTRACT | Modifiers.EXTERN)) == 0 &&
+ get_block != null && get_block.Block == null &&
+ set_block != null && set_block.Block == null) {
+ if (RootContext.Version <= LanguageVersion.ISO_2)
+ Report.FeatureIsNotAvailable (Location, "automatically implemented properties");
+
+ Get.ModFlags |= Modifiers.COMPILER_GENERATED;
+ Set.ModFlags |= Modifiers.COMPILER_GENERATED;
+ }
+ }
+
+ void CreateAutomaticProperty ()
+ {
+ // Create backing field
+ Field field = new BackingField (this);
+ if (!field.Define ())
+ return;
+
+ Parent.PartialContainer.AddField (field);
+
+ FieldExpr fe = new FieldExpr (field.FieldBuilder, Location);
+ if ((field.ModFlags & Modifiers.STATIC) == 0)
+ fe.InstanceExpression = new CompilerGeneratedThis (fe.Type, Location);
+
+ // Create get block
+ Get.Block = new ToplevelBlock (ParametersCompiled.EmptyReadOnlyParameters, Location);
+ Return r = new Return (fe, Location);
+ Get.Block.AddStatement (r);
+
+ // Create set block
+ Set.Block = new ToplevelBlock (Set.ParameterInfo, Location);
+ Assign a = new SimpleAssign (fe, new SimpleName ("value", Location));
+ Set.Block.AddStatement (new StatementExpression (a));
}
public override bool Define ()
flags |= MethodAttributes.HideBySig | MethodAttributes.SpecialName;
+ if ((Get.ModFlags & Modifiers.COMPILER_GENERATED) != 0)
+ CreateAutomaticProperty ();
+
if (!DefineAccessors ())
return false;
protected override PropertyInfo ResolveBaseProperty ()
{
return Parent.PartialContainer.BaseCache.FindMemberToOverride (
- Parent.TypeBuilder, Name, Parameters.EmptyReadOnlyParameters, null, true) as PropertyInfo;
+ Parent.TypeBuilder, Name, ParametersCompiled.EmptyReadOnlyParameters, null, true) as PropertyInfo;
}
}
base (method, accessor, "add_")
{
}
-
- protected override MethodInfo DelegateMethodInfo {
- get {
- return TypeManager.delegate_combine_delegate_delegate;
- }
- }
}
sealed class RemoveDelegateMethod: AEventPropertyAccessor
base (method, accessor, "remove_")
{
}
-
- protected override MethodInfo DelegateMethodInfo {
- get {
- return TypeManager.delegate_remove_delegate_delegate;
- }
- }
}
{
}
- protected override void EmitMethod(DeclSpace parent)
+ public override void Emit (DeclSpace parent)
{
- if (method_data.implementing != null)
- parent.PartialContainer.PendingImplementations.ImplementMethod (
- Name, method.InterfaceType, method_data, method.IsExplicitImpl);
-
- if ((method.ModFlags & (Modifiers.ABSTRACT | Modifiers.EXTERN)) != 0)
- return;
-
- MethodBuilder mb = method_data.MethodBuilder;
- ILGenerator ig = mb.GetILGenerator ();
+ if ((method.ModFlags & (Modifiers.ABSTRACT | Modifiers.EXTERN)) == 0) {
+ if (parent is Class) {
+ MethodBuilder mb = method_data.MethodBuilder;
+ mb.SetImplementationFlags (mb.GetMethodImplementationFlags () | MethodImplAttributes.Synchronized);
+ }
- // TODO: because we cannot use generics yet
- FieldInfo field_info = ((EventField)method).FieldBuilder;
+ // TODO: because we cannot use generics yet
+ FieldInfo field_info = ((EventField) method).BackingField.FieldBuilder;
+ FieldExpr f_expr = new FieldExpr (field_info, Location);
+ if ((method.ModFlags & Modifiers.STATIC) == 0)
+ f_expr.InstanceExpression = new CompilerGeneratedThis (field_info.FieldType, Location);
- if (parent is Class) {
- mb.SetImplementationFlags (mb.GetMethodImplementationFlags () | MethodImplAttributes.Synchronized);
+ block = new ToplevelBlock (ParameterInfo, Location);
+ block.AddStatement (new StatementExpression (
+ new CompoundAssign (Operation,
+ f_expr,
+ block.GetParameterReference (ParameterInfo[0].Name, Location))));
}
-
- if ((method.ModFlags & Modifiers.STATIC) != 0) {
- ig.Emit (OpCodes.Ldsfld, field_info);
- ig.Emit (OpCodes.Ldarg_0);
- ig.Emit (OpCodes.Call, DelegateMethodInfo);
- ig.Emit (OpCodes.Castclass, method.MemberType);
- ig.Emit (OpCodes.Stsfld, field_info);
- } else {
- ig.Emit (OpCodes.Ldarg_0);
- ig.Emit (OpCodes.Ldarg_0);
- ig.Emit (OpCodes.Ldfld, field_info);
- ig.Emit (OpCodes.Ldarg_1);
- ig.Emit (OpCodes.Call, DelegateMethodInfo);
- ig.Emit (OpCodes.Castclass, method.MemberType);
- ig.Emit (OpCodes.Stfld, field_info);
- }
- ig.Emit (OpCodes.Ret);
+
+ base.Emit (parent);
}
+
+ protected abstract Binary.Operator Operation { get; }
}
sealed class AddDelegateMethod: EventFieldAccessor
{
}
- protected override MethodInfo DelegateMethodInfo {
- get {
- return TypeManager.delegate_combine_delegate_delegate;
- }
+ protected override Binary.Operator Operation {
+ get { return Binary.Operator.Addition; }
}
}
{
}
- protected override MethodInfo DelegateMethodInfo {
- get {
- return TypeManager.delegate_remove_delegate_delegate;
- }
+ protected override Binary.Operator Operation {
+ get { return Binary.Operator.Subtraction; }
}
}
static readonly string[] attribute_targets = new string [] { "event", "field", "method" };
static readonly string[] attribute_targets_interface = new string[] { "event", "method" };
- public FieldBuilder FieldBuilder;
+ public Field BackingField;
public Expression Initializer;
public EventField (DeclSpace parent, FullNamedExpression type, int mod_flags, MemberName name, Attributes attrs)
Remove = new RemoveDelegateMethod (this);
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.Target == AttributeTargets.Field) {
- FieldBuilder.SetCustomAttribute (cb);
+ BackingField.ApplyAttributeBuilder (a, cb, pa);
return;
}
if (a.Target == AttributeTargets.Method) {
int errors = Report.Errors;
- Add.ApplyAttributeBuilder (a, cb);
+ Add.ApplyAttributeBuilder (a, cb, pa);
if (errors == Report.Errors)
- Remove.ApplyAttributeBuilder (a, cb);
+ Remove.ApplyAttributeBuilder (a, cb, pa);
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override bool Define()
if (!base.Define ())
return false;
- if (IsInterface)
+ if (Initializer != null && (ModFlags & Modifiers.ABSTRACT) != 0) {
+ Report.Error (74, Location, "`{0}': abstract event cannot have an initializer",
+ GetSignatureForError ());
+ }
+
+ if (!HasBackingField) {
+ SetMemberIsUsed ();
return true;
+ }
// FIXME: We are unable to detect whether generic event is used because
// we are using FieldExpr instead of EventExpr for event access in that
// case. When this issue will be fixed this hack can be removed.
if (TypeManager.IsGenericType (MemberType))
- SetMemberIsUsed();
+ SetMemberIsUsed ();
if (Add.IsInterfaceImplementation)
SetMemberIsUsed ();
- FieldBuilder = Parent.TypeBuilder.DefineField (
- Name, MemberType,
- FieldAttributes.Private | ((ModFlags & Modifiers.STATIC) != 0 ? FieldAttributes.Static : 0));
TypeManager.RegisterEventField (EventBuilder, this);
- if (Initializer != null) {
- if (((ModFlags & Modifiers.ABSTRACT) != 0)) {
- Report.Error (74, Location, "`{0}': abstract event cannot have an initializer",
- GetSignatureForError ());
- return false;
- }
+ BackingField = new Field (Parent,
+ new TypeExpression (MemberType, Location),
+ Modifiers.BACKING_FIELD | Modifiers.COMPILER_GENERATED | Modifiers.PRIVATE | (ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE)),
+ MemberName, null);
- ((TypeContainer) Parent).RegisterFieldForInitialization (this,
- new FieldInitializer (FieldBuilder, Initializer, this));
- }
+ Parent.PartialContainer.AddField (BackingField);
+ BackingField.Initializer = Initializer;
+ BackingField.ModFlags &= ~Modifiers.COMPILER_GENERATED;
- return true;
+ // Call define because we passed fields definition
+ return BackingField.Define ();
+ }
+
+ bool HasBackingField {
+ get {
+ return !IsInterface && (ModFlags & Modifiers.ABSTRACT) == 0;
+ }
}
public override string[] ValidAttributeTargets
{
get {
- return IsInterface ? attribute_targets_interface : attribute_targets;
+ return HasBackingField ? attribute_targets : attribute_targets_interface;
}
}
}
get { return method_data.implementing != null; }
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.IsInternalMethodImplAttribute) {
method.is_external_implementation = true;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
- protected override void ApplyToExtraTarget(Attribute a, CustomAttributeBuilder cb)
+ protected override void ApplyToExtraTarget (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if (a.Target == AttributeTargets.Parameter) {
if (param_attr == null)
param_attr = new ImplicitParameter (method_data.MethodBuilder);
- param_attr.ApplyAttributeBuilder (a, cb);
+ param_attr.ApplyAttributeBuilder (a, cb, pa);
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override AttributeTargets AttributeTargets {
return mb;
}
- protected abstract MethodInfo DelegateMethodInfo { get; }
-
public override Type ReturnType {
get {
return TypeManager.void_type;
}
}
- public override Parameters ParameterInfo {
+ public override ParametersCompiled ParameterInfo {
get {
return method.parameters;
}
public MyEventBuilder EventBuilder;
public MethodBuilder AddBuilder, RemoveBuilder;
- Parameters parameters;
+ ParametersCompiled parameters;
protected Event (DeclSpace parent, FullNamedExpression type, int mod_flags, MemberName name, Attributes attrs)
: base (parent, null, type, mod_flags,
{
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
if ((a.HasSecurityAttribute)) {
a.Error_InvalidSecurityParent ();
Report.Error (66, Location, "`{0}': event must be of a delegate type", GetSignatureForError ());
}
- parameters = Parameters.CreateFullyResolved (
+ parameters = ParametersCompiled.CreateFullyResolved (
new Parameter (null, "value", Parameter.Modifier.NONE, null, Location), MemberType);
if (!CheckBase ())
{
public class GetIndexerMethod : GetMethod
{
- Parameters parameters;
+ ParametersCompiled parameters;
public GetIndexerMethod (Indexer method):
base (method)
return false;
}
- public override Parameters ParameterInfo {
+ public override ParametersCompiled ParameterInfo {
get {
return parameters;
}
public SetIndexerMethod (Indexer method):
base (method)
{
- parameters = Parameters.MergeGenerated (method.parameters, false, parameters [0], null);
+ parameters = ParametersCompiled.MergeGenerated (method.parameters, false, parameters [0], null);
}
public SetIndexerMethod (PropertyBase method, Accessor accessor):
const int AllowedInterfaceModifiers =
Modifiers.NEW;
- public readonly Parameters parameters;
+ public readonly ParametersCompiled parameters;
public Indexer (DeclSpace parent, FullNamedExpression type, MemberName name, int mod,
- Parameters parameters, Attributes attrs,
+ ParametersCompiled parameters, Attributes attrs,
Accessor get_block, Accessor set_block, bool define_set_first)
: base (parent, type, mod,
parent.PartialContainer.Kind == Kind.Interface ? AllowedInterfaceModifiers : AllowedModifiers,
if (!DefineParameters (parameters))
return false;
- if (OptAttributes != null && TypeManager.indexer_name_type != null) {
- Attribute indexer_attr = OptAttributes.Search (TypeManager.indexer_name_type);
+ if (OptAttributes != null) {
+ Attribute indexer_attr = OptAttributes.Search (PredefinedAttributes.Get.IndexerName);
if (indexer_attr != null) {
// Remove the attribute from the list because it is not emitted
OptAttributes.Attrs.Remove (indexer_attr);
}
public Operator (DeclSpace parent, OpType type, FullNamedExpression ret_type,
- int mod_flags, Parameters parameters,
+ int mod_flags, ParametersCompiled parameters,
ToplevelBlock block, Attributes attrs, Location loc)
: base (parent, null, ret_type, mod_flags, AllowedModifiers,
new MemberName (GetMetadataName (type), loc), attrs, parameters)
Block = block;
}
- public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb)
+ public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
{
- if (a.Type == TypeManager.conditional_attribute_type) {
+ if (a.Type == pa.Conditional) {
Error_ConditionalAttributeIsNotValid ();
return;
}
- base.ApplyAttributeBuilder (a, cb);
+ base.ApplyAttributeBuilder (a, cb, pa);
}
public override bool Define ()
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;
-
- 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 (ref Type base_ret_type)