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1 // This should warn by default.
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2 // RUN: %clang_cc1 %s 2>&1 | grep "warning:"
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3 // This should not emit anything.
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4 // RUN: %clang_cc1 %s -Wno-extra-tokens 2>&1 | not grep diagnostic
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5
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6 // -Werror can map all warnings to error.
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7 // RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error:"
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8
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9 // -Werror can map this one warning to error.
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10 // RUN: not %clang_cc1 %s -Werror=extra-tokens 2>&1 | grep "error:"
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11
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12 // Mapping unrelated diags to errors doesn't affect this one.
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13 // RUN: %clang_cc1 %s -Werror=trigraphs 2>&1 | grep "warning:"
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14
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15 // This should stay a warning with -pedantic.
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16 // RUN: %clang_cc1 %s -pedantic 2>&1 | grep "warning:"
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17
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18 // This should emit an error with -pedantic-errors.
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19 // RUN: not %clang_cc1 %s -pedantic-errors 2>&1 | grep "error:"
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20
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21 // This should emit a warning, because -Wfoo overrides -pedantic*.
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22 // RUN: %clang_cc1 %s -pedantic-errors -Wextra-tokens 2>&1 | grep "warning:"
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23
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24 // This should emit nothing, because -Wno-extra-tokens overrides -pedantic*
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25 // RUN: %clang_cc1 %s -pedantic-errors -Wno-extra-tokens 2>&1 | not grep diagnostic
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26
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27 #ifdef foo
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28 #endif bad // extension!
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29
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30 int x;
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