Diagnose attempts to declare a non-static data member with a
non-identifier name. Fixes PR10839.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index cd57dcf..031afa0 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1487,8 +1487,14 @@
   Decl *Member;
   if (isInstField) {
     CXXScopeSpec &SS = D.getCXXScopeSpec();
+
+    // Data members must have identifiers for names.
+    if (Name.getNameKind() != DeclarationName::Identifier) {
+      Diag(Loc, diag::err_bad_variable_name)
+        << Name;
+      return 0;
+    }
     
-    // FIXME: Check that the name is an identifier!
     IdentifierInfo *II = Name.getAsIdentifierInfo();
 
     // Member field could not be with "template" keyword.