Support for objextive-c++ use of property-dot syntax as receiver

in liu of a class method getter. 
// rdar://8962253


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125094 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index aed950c8fc..a5190961b5 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -60,7 +60,7 @@ Sema::DeclGroupPtrTy Sema::ConvertDeclToDeclGroup(Decl *Ptr) {
 /// and then return NULL.
 ParsedType Sema::getTypeName(IdentifierInfo &II, SourceLocation NameLoc,
                              Scope *S, CXXScopeSpec *SS,
-                             bool isClassName,
+                             bool isClassName, bool HasTrailingDot,
                              ParsedType ObjectTypePtr) {
   // Determine where we will perform name lookup.
   DeclContext *LookupCtx = 0;
@@ -193,13 +193,15 @@ ParsedType Sema::getTypeName(IdentifierInfo &II, SourceLocation NameLoc,
       T = getElaboratedType(ETK_None, *SS, T);
     
   } else if (ObjCInterfaceDecl *IDecl = dyn_cast<ObjCInterfaceDecl>(IIDecl)) {
-    T = Context.getObjCInterfaceType(IDecl);
-  } else {
+    if (!HasTrailingDot)
+      T = Context.getObjCInterfaceType(IDecl);
+  }
+
+  if (T.isNull()) {
     // If it's not plausibly a type, suppress diagnostics.
     Result.suppressDiagnostics();
     return ParsedType();
   }
-
   return ParsedType::make(T);
 }