Do a second lookup for type_info in the global namespace in microsoft mode. PR13153.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158768 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 95dcbe9..a053c2a 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -374,6 +374,12 @@
LookupResult R(*this, TypeInfoII, SourceLocation(), LookupTagName);
LookupQualifiedName(R, getStdNamespace());
CXXTypeInfoDecl = R.getAsSingle<RecordDecl>();
+ // Microsoft's typeinfo doesn't have type_info in std but in the global
+ // namespace if _HAS_EXCEPTIONS is defined to 0. See PR13153.
+ if (!CXXTypeInfoDecl && LangOpts.MicrosoftMode) {
+ LookupQualifiedName(R, Context.getTranslationUnitDecl());
+ CXXTypeInfoDecl = R.getAsSingle<RecordDecl>();
+ }
if (!CXXTypeInfoDecl)
return ExprError(Diag(OpLoc, diag::err_need_header_before_typeid));
}