1 files changed, 13 insertions, 1 deletions
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 7445152d62..c54250a479 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -357,9 +357,15 @@ bool Type::isStructureType() const {
     return RT->getDecl()->isStruct();
   return false;
 }
+bool Type::isInterfaceType() const {
+  if (const RecordType *RT = getAs<RecordType>())
+    return RT->getDecl()->isInterface();
+  return false;
+}
 bool Type::isStructureOrClassType() const {
   if (const RecordType *RT = getAs<RecordType>())
-    return RT->getDecl()->isStruct() || RT->getDecl()->isClass();
+    return RT->getDecl()->isStruct() || RT->getDecl()->isClass() ||
+      RT->getDecl()->isInterface();
   return false;
 }
 bool Type::isVoidPointerType() const {
@@ -1317,6 +1323,7 @@ TypeWithKeyword::getKeywordForTypeSpec(unsigned TypeSpec) {
   case TST_typename: return ETK_Typename;
   case TST_class: return ETK_Class;
   case TST_struct: return ETK_Struct;
+  case TST_interface: return ETK_Interface;
   case TST_union: return ETK_Union;
   case TST_enum: return ETK_Enum;
   }
@@ -1327,6 +1334,7 @@ TypeWithKeyword::getTagTypeKindForTypeSpec(unsigned TypeSpec) {
   switch(TypeSpec) {
   case TST_class: return TTK_Class;
   case TST_struct: return TTK_Struct;
+  case TST_interface: return TTK_Interface;
   case TST_union: return TTK_Union;
   case TST_enum: return TTK_Enum;
   }
@@ -1339,6 +1347,7 @@ TypeWithKeyword::getKeywordForTagTypeKind(TagTypeKind Kind) {
   switch (Kind) {
   case TTK_Class: return ETK_Class;
   case TTK_Struct: return ETK_Struct;
+  case TTK_Interface: return ETK_Interface;
   case TTK_Union: return ETK_Union;
   case TTK_Enum: return ETK_Enum;
   }
@@ -1350,6 +1359,7 @@ TypeWithKeyword::getTagTypeKindForKeyword(ElaboratedTypeKeyword Keyword) {
   switch (Keyword) {
   case ETK_Class: return TTK_Class;
   case ETK_Struct: return TTK_Struct;
+  case ETK_Interface: return TTK_Interface;
   case ETK_Union: return TTK_Union;
   case ETK_Enum: return TTK_Enum;
   case ETK_None: // Fall through.
@@ -1367,6 +1377,7 @@ TypeWithKeyword::KeywordIsTagTypeKind(ElaboratedTypeKeyword Keyword) {
     return false;
   case ETK_Class:
   case ETK_Struct:
+  case ETK_Interface:
   case ETK_Union:
   case ETK_Enum:
     return true;
@@ -1381,6 +1392,7 @@ TypeWithKeyword::getKeywordName(ElaboratedTypeKeyword Keyword) {
   case ETK_Typename: return "typename";
   case ETK_Class:  return "class";
   case ETK_Struct: return "struct";
+  case ETK_Interface: return "__interface";
   case ETK_Union:  return "union";
   case ETK_Enum:   return "enum";
   }