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| author | Paul Robinson <paul.robinson@sony.com> | 2017-01-23 19:09:21 +0000 |
|---|---|---|
| committer | Paul Robinson <paul.robinson@sony.com> | 2017-01-23 19:09:21 +0000 |
| commit | 13f97ca3bc80be3a2fd58793fd95fe8e12557786 (patch) | |
| tree | f9cb67403750570f25af32087ade510432408ef8 /test/Headers | |
| parent | 425765b62654059a8c7ca3b6c33468df1a3390dd (diff) | |
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
Diffstat (limited to 'test/Headers')
| -rw-r--r-- | test/Headers/stdarg-gnuc_va_list.c | 10 |
1 files changed, 10 insertions, 0 deletions
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 <stdarg.h> |