diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index aa2104e..6eb8955 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -11309,7 +11309,8 @@
   if (!FieldTy->isDependentType()) {
     uint64_t TypeSize = Context.getTypeSize(FieldTy);
     if (Value.getZExtValue() > TypeSize) {
-      if (!getLangOpts().CPlusPlus || IsMsStruct) {
+      if (!getLangOpts().CPlusPlus || IsMsStruct ||
+          Context.getTargetInfo().getCXXABI().isMicrosoft()) {
         if (FieldName) 
           return Diag(FieldLoc, diag::err_bitfield_width_exceeds_type_size)
             << FieldName << (unsigned)Value.getZExtValue()