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