From 13f97ca3bc80be3a2fd58793fd95fe8e12557786 Mon Sep 17 00:00:00 2001 From: Paul Robinson Date: Mon, 23 Jan 2017 19:09:21 +0000 Subject: Guard __gnuc_va_list typedef. Differential Revision: http://reviews.llvm.org/D28620 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@292819 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Headers/stdarg-gnuc_va_list.c | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 test/Headers/stdarg-gnuc_va_list.c (limited to 'test/Headers') diff --git a/test/Headers/stdarg-gnuc_va_list.c b/test/Headers/stdarg-gnuc_va_list.c new file mode 100644 index 0000000000..da9db8ddc2 --- /dev/null +++ b/test/Headers/stdarg-gnuc_va_list.c @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wsystem-headers -std=c99 %s +// expected-no-diagnostics + +// Check that no warnings are emitted from stdarg.h if __gnuc_va_list has +// previously been defined in another header file. +typedef __builtin_va_list __va_list; +typedef __va_list __gnuc_va_list; +#define __GNUC_VA_LIST + +#include -- cgit v1.2.3