diff options
Diffstat (limited to 'test/Sema/format-strings.c')
| -rw-r--r-- | test/Sema/format-strings.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c index 086c5c6d6f..7e968899ac 100644 --- a/test/Sema/format-strings.c +++ b/test/Sema/format-strings.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -Wformat-nonliteral %s +// RUN: %clang_cc1 -fsyntax-only -verify -Wformat-nonliteral -isystem %S/Inputs %s #include <stdarg.h> typedef __typeof(sizeof(int)) size_t; @@ -521,3 +521,10 @@ void test_other_formats() { dateformat(""); // expected-warning{{format string is empty}} dateformat(str); // no-warning (using strftime non literal is not unsafe) } + +// Do not warn about unused arguments coming from system headers. +// <rdar://problem/11317765> +#include <format-unused-system-args.h> +void test_unused_system_args(int x) { + PRINT1("%d\n", x); // no-warning{{extra argument is system header is OK}} +} |