[sema] Check the result of getAsCXXRecordDecl() to fix the build
I'm not 100% sure what should happen here to find the real
CXXRecordDecl.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index cbd8c31..06004bd 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -1733,12 +1733,12 @@
// when passing pointers between TUs that disagree about the size.
if (Context.getTargetInfo().getCXXABI().isMicrosoft()) {
CXXRecordDecl *RD = Class->getAsCXXRecordDecl();
- if (!RD->hasAttr<MSInheritanceAttr>()) {
+ if (!RD || !RD->hasAttr<MSInheritanceAttr>()) {
// Lock in the inheritance model on the first use of a member pointer.
// Otherwise we may disagree about the size at different points in the TU.
// FIXME: MSVC picks a model on the first use that needs to know the size,
// rather than on the first mention of the type, e.g. typedefs.
- if (RequireCompleteType(Loc, Class, 0) && !RD->isBeingDefined()) {
+ if (RequireCompleteType(Loc, Class, 0) && RD && !RD->isBeingDefined()) {
// We know it doesn't have an attribute and it's incomplete, so use the
// unspecified inheritance model. If we're in the record body, we can
// figure out the inheritance model.
