YouCompleteMe/cpp/llvm/tools/clang/test/Preprocessor/warning_tests.c
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

19 lines
598 B
C

// 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