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/Preprocessor/warning_tests.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 clang/test/Preprocessor/warning_tests.c (limited to 'clang/test/Preprocessor/warning_tests.c') diff --git a/clang/test/Preprocessor/warning_tests.c b/clang/test/Preprocessor/warning_tests.c new file mode 100644 index 0000000..96b96ef --- /dev/null +++ b/clang/test/Preprocessor/warning_tests.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -fsyntax-only %s -verify +#ifndef __has_warning +#error Should have __has_warning +#endif + +#if __has_warning("not valid") // expected-warning {{__has_warning expected option name}} +#endif + +#if __has_warning("-Wparentheses") +#warning Should have -Wparentheses // expected-warning {{Should have -Wparentheses}} +#endif + +#if __has_warning(-Wfoo) // expected-error {{builtin warning check macro requires a parenthesized string}} +#endif + +#if __has_warning("-Wnot-a-valid-warning-flag-at-all") +#else +#warning Not a valid warning flag // expected-warning {{Not a valid warning flag}} +#endif \ No newline at end of file -- cgit v1.2.3