Fix <rdar://problem/6586239> bitfield constraints not enforced (for ObjC)


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65128 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 5a18aeb..08b5a8c 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3572,12 +3572,9 @@
   bool InvalidDecl = false;
   
   if (BitWidth) {
-    // TODO: Validate.
-    //printf("WARNING: BITFIELDS IGNORED!\n");
-    
-    // 6.7.2.1p3
-    // 6.7.2.1p4
-    
+    // 6.7.2.1p3, 6.7.2.1p4
+    if (VerifyBitField(Loc, II, T, BitWidth))
+      InvalidDecl = true;
   } else {
     // Not a bitfield.