Don't complain about a variable within a linkage-specification that is

initialized. Fixes PR7076.

llvm-svn: 116553

clang/lib/Sema/SemaDecl.cpp

@@ -4339,7 +4339,7 @@ void Sema::AddInitializerToDecl(Decl *RealDecl, Expr *Init, bool DirectInit) {
       }
     }
   } else if (VDecl->isFileVarDecl()) {
-    if (VDecl->getStorageClass() == SC_Extern && 
+    if (VDecl->getStorageClassAsWritten() == SC_Extern && 
         (!getLangOptions().CPlusPlus || 
          !Context.getBaseElementType(VDecl->getType()).isConstQualified()))
       Diag(VDecl->getLocation(), diag::warn_extern_init);

clang/test/SemaCXX/linkage-spec.cpp

@@ -86,3 +86,6 @@ namespace N {
 }
 
 extern "C++" using N::value;
+
+// PR7076
+extern "C" const char *Version_string = "2.9";