From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/attr-format_arg.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 clang/test/Sema/attr-format_arg.c (limited to 'clang/test/Sema/attr-format_arg.c') diff --git a/clang/test/Sema/attr-format_arg.c b/clang/test/Sema/attr-format_arg.c new file mode 100644 index 0000000..64a2387 --- /dev/null +++ b/clang/test/Sema/attr-format_arg.c @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +int printf(const char *, ...); + +const char* f(const char *s) __attribute__((format_arg(1))); + +void g(const char *s) { + printf("%d", 123); + printf("%d %d", 123); // expected-warning{{more '%' conversions than data arguments}} + + printf(f("%d"), 123); + printf(f("%d %d"), 123); // expected-warning{{more '%' conversions than data arguments}} +} -- cgit v1.2.3