[mcs] C#7 throw expression

[mono.git] / mcs / mcs / typespec.cs

diff --git a/mcs/mcs/typespec.cs b/mcs/mcs/typespec.cs
index fb02370dbb32cd2317827d323637b370d01e0048..53402940dc2dda5959bc5d925cefe29d0701d40c 100644 (file)
--- a/mcs/mcs/typespec.cs
+++ b/mcs/mcs/typespec.cs
@@ -109,7 +109,6 @@ namespace Mono.CSharp
                                        var imported = MemberDefinition as ImportedTypeDefinition;
                                        if (imported != null && Kind != MemberKind.MissingType)
                                                imported.DefineInterfaces (this);
-
                                }
 
                                return ifaces;
@@ -1433,6 +1432,7 @@ namespace Mono.CSharp
                public static readonly InternalType Namespace = new InternalType ("<namespace>");
                public static readonly InternalType ErrorType = new InternalType ("<error>");
                public static readonly InternalType VarOutType = new InternalType ("var out");
+               public static readonly InternalType ThrowExpr = new InternalType ("throw expression");
 
                readonly string name;
 
@@ -1603,6 +1603,12 @@ namespace Mono.CSharp
 
                public TypeSpec Element { get; private set; }
 
+               public override IList<TypeSpec> Interfaces {
+                       set {
+                               throw new NotSupportedException ();
+                       }
+               }
+
                bool ITypeDefinition.IsComImport {
                        get {
                                return false;
@@ -1777,13 +1783,19 @@ namespace Mono.CSharp
                readonly int rank;
                readonly ModuleContainer module;
 
-               private ArrayContainer (ModuleContainer module, TypeSpec element, int rank)
+               ArrayContainer (ModuleContainer module, TypeSpec element, int rank)
                        : base (MemberKind.ArrayType, element, null)
                {
                        this.module = module;
                        this.rank = rank;
                }
 
+               public override IList<TypeSpec> Interfaces {
+                       get {
+                               return BaseType.Interfaces;
+                       }
+               }
+
                public int Rank {
                        get {
                                return rank;
@@ -1926,7 +1938,6 @@ namespace Mono.CSharp
                        if (!module.ArrayTypesCache.TryGetValue (key, out ac)) {
                                ac = new ArrayContainer (module, element, rank);
                                ac.BaseType = module.Compiler.BuiltinTypes.Array;
-                               ac.Interfaces = ac.BaseType.Interfaces;
 
                                module.ArrayTypesCache.Add (key, ac);
                        }
@@ -1942,11 +1953,17 @@ namespace Mono.CSharp
 
        class ReferenceContainer : ElementTypeSpec
        {
-               private ReferenceContainer (TypeSpec element)
+               ReferenceContainer (TypeSpec element)
                        : base (MemberKind.Class, element, null)        // TODO: Kind.Class is most likely wrong
                {
                }
 
+               public override IList<TypeSpec> Interfaces {
+                       get {
+                               return null;
+                       }
+               }
+
                public override MetaType GetMetaInfo ()
                {
                        if (info == null) {
@@ -1977,6 +1994,12 @@ namespace Mono.CSharp
                        state &= ~StateFlags.CLSCompliant_Undetected;
                }
 
+               public override IList<TypeSpec> Interfaces {
+                       get {
+                               return null;
+                       }
+               }
+
                public override MetaType GetMetaInfo ()
                {
                        if (info == null) {