commit 8930fb53fbd10cba76d5646d48dfdf8ddce38759
author Anders Carlsson <andersca@mac.com> Sat Aug 23 22:20:38 2008 +0000
committer Anders Carlsson <andersca@mac.com> Sat Aug 23 22:20:38 2008 +0000
tree 6f0b14b09473be8a197ae7e1b023d663005892a3
parent c3b8ab0318571c00096a56d4b66a897e166229dd

Make sure to create CXX record decls for the implicit Obj-C type declarations. This lets us compile Cocoa.h as Objective-C++

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55261 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/Sema.cpp

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index a73743f..fa8ba59 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -27,17 +27,25 @@
          strcmp(typeName, "SEL") == 0 || strcmp(typeName, "Protocol") == 0;
 }
 
+static inline RecordDecl *CreateStructDecl(ASTContext &C, const char *Name)
+{
+  if (C.getLangOptions().CPlusPlus)
+    return CXXRecordDecl::Create(C, TagDecl::TK_struct, 
+                                 C.getTranslationUnitDecl(),
+                                 SourceLocation(), &C.Idents.get(Name), 0);
+  else
+    return RecordDecl::Create(C, TagDecl::TK_struct, 
+                              C.getTranslationUnitDecl(),
+                              SourceLocation(), &C.Idents.get(Name), 0);
+}
+
 void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
   TUScope = S;
   CurContext = Context.getTranslationUnitDecl();
   if (!PP.getLangOptions().ObjC1) return;
   
   // Synthesize "typedef struct objc_selector *SEL;"
-  RecordDecl *SelTag = RecordDecl::Create(Context, TagDecl::TK_struct,
-                                          CurContext,
-                                          SourceLocation(), 
-                                          &Context.Idents.get("objc_selector"),
-                                          0);
+  RecordDecl *SelTag = CreateStructDecl(Context, "objc_selector");
   PushOnScopeChains(SelTag, TUScope);
   
   QualType SelT = Context.getPointerType(Context.getTagDeclType(SelTag));
@@ -49,11 +57,7 @@
   Context.setObjCSelType(SelTypedef);
 
   // FIXME: Make sure these don't leak!
-  RecordDecl *ClassTag = RecordDecl::Create(Context, TagDecl::TK_struct,
-                                            CurContext,
-                                            SourceLocation(),
-                                            &Context.Idents.get("objc_class"),
-                                            0);
+  RecordDecl *ClassTag = CreateStructDecl(Context, "objc_class");
   QualType ClassT = Context.getPointerType(Context.getTagDeclType(ClassTag));
   TypedefDecl *ClassTypedef = 
     TypedefDecl::Create(Context, CurContext, SourceLocation(),
@@ -70,10 +74,8 @@
   PushOnScopeChains(ProtocolDecl, TUScope);
   
   // Synthesize "typedef struct objc_object { Class isa; } *id;"
-  RecordDecl *ObjectTag = 
-    RecordDecl::Create(Context, TagDecl::TK_struct, CurContext,
-                       SourceLocation(),
-                       &Context.Idents.get("objc_object"), 0);
+  RecordDecl *ObjectTag = CreateStructDecl(Context, "objc_object");
+
   QualType ObjT = Context.getPointerType(Context.getTagDeclType(ObjectTag));
   PushOnScopeChains(ObjectTag, TUScope);
   TypedefDecl *IdTypedef = TypedefDecl::Create(Context, CurContext,