vendor/clang/clang-trunk-r238337

1 files changed, 12 insertions, 0 deletions

diff --git a/test/CodeGenCXX/implicit-record-visibility.cpp b/test/CodeGenCXX/implicit-record-visibility.cpp
new file mode 100644
index 000000000000..701a2031edf5
--- /dev/null
+++ b/test/CodeGenCXX/implicit-record-visibility.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 %s -I%S -fvisibility hidden -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s
+
+#include <stdarg.h>
+#include <typeinfo>
+
+// If struct __va_list_tag did not explicitly have default visibility, then
+// under -fvisibility hidden the type of function f, due to its va_list (aka
+// __builtin_va_list, aka __va_list_tag (*)[1]) parameter would be hidden:
+
+// CHECK: @_ZTSFvP13__va_list_tagE = linkonce_odr constant
+// CHECK: @_ZTIFvP13__va_list_tagE = linkonce_odr constant
+void f(va_list) { (void)typeid(f); }