Correctly mangle the 'std' namespace inside extern "C++" blocks.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90544 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/mangle-subst-std.cpp b/test/CodeGenCXX/mangle-subst-std.cpp
index fbce204..8a410b8 100644
--- a/test/CodeGenCXX/mangle-subst-std.cpp
+++ b/test/CodeGenCXX/mangle-subst-std.cpp
@@ -37,3 +37,13 @@
// CHECK: _Z1fSo
void f(std::basic_ostream<char, std::char_traits<char> >) { }
+
+extern "C++" {
+namespace std
+{
+ typedef void (*terminate_handler) ();
+
+ // CHECK: _ZSt13set_terminatePFvvE
+ terminate_handler set_terminate(terminate_handler) { return 0; }
+}
+}