llvm-capstone/clang/test/Misc/diag-mapping2.c
David Blaikie e16745f4e6 Add compatibility alias for -Wno-#warnings
GCC uses -Wno-cpp for this, so seems reasonable to add an alias to
match.

llvm-svn: 304456
2017-06-01 19:08:34 +00:00

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C

// This should warn by default.
// RUN: %clang_cc1 %s 2>&1 | grep "warning: foo"
// This should not emit anything.
// RUN: %clang_cc1 %s -w 2>&1 | not grep diagnostic
// RUN: %clang_cc1 %s -Wno-#warnings 2>&1 | not grep diagnostic
// RUN: %clang_cc1 %s -Wno-cpp 2>&1 | not grep diagnostic
// -Werror can map all warnings to error.
// RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error: foo"
// -Werror can map this one warning to error.
// RUN: not %clang_cc1 %s -Werror=#warnings 2>&1 | grep "error: foo"
// -Wno-error= overrides -Werror. rdar://3158301
// RUN: %clang_cc1 %s -Werror -Wno-error=#warnings 2>&1 | grep "warning: foo"
// -Wno-error overrides -Werror. PR4715
// RUN: %clang_cc1 %s -Werror -Wno-error 2>&1 | grep "warning: foo"
#warning foo