8fbe78f6fc
- This is designed to make it obvious that %clang_cc1 is a "test variable" which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it can be useful to redefine what gets run as 'clang -cc1' (for example, to set a default target). llvm-svn: 91446
31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
// This should warn by default.
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// RUN: %clang_cc1 %s 2>&1 | grep "warning:"
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// This should not emit anything.
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// RUN: %clang_cc1 %s -Wno-extra-tokens 2>&1 | not grep diagnostic
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// -Werror can map all warnings to error.
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// RUN: %clang_cc1 %s -Werror 2>&1 | grep "error:"
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// -Werror can map this one warning to error.
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// RUN: %clang_cc1 %s -Werror=extra-tokens 2>&1 | grep "error:"
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// Mapping unrelated diags to errors doesn't affect this one.
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// RUN: %clang_cc1 %s -Werror=trigraphs 2>&1 | grep "warning:"
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// This should stay a warning with -pedantic.
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// RUN: %clang_cc1 %s -pedantic 2>&1 | grep "warning:"
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// This should emit an error with -pedantic-errors.
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// RUN: %clang_cc1 %s -pedantic-errors 2>&1 | grep "error:"
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// This should emit a warning, because -Wfoo overrides -pedantic*.
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// RUN: %clang_cc1 %s -pedantic-errors -Wextra-tokens 2>&1 | grep "warning:"
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// This should emit nothing, because -Wno-extra-tokens overrides -pedantic*
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// RUN: %clang_cc1 %s -pedantic-errors -Wno-extra-tokens 2>&1 | not grep diagnostic
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#ifdef foo
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#endif bad // extension!
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int x;
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