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| author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
|---|---|---|
| committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
| commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
| tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Preprocessor/warning_tests.c | |
| parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) | |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Preprocessor/warning_tests.c')
| -rw-r--r-- | clang/test/Preprocessor/warning_tests.c | 19 |
1 files changed, 19 insertions, 0 deletions
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
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