33 lines
992 B
C
33 lines
992 B
C
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-undef %s
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// rdar://2362963
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#if FOO // ok.
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#endif
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#pragma GCC diagnostic warning "-Wundef"
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#if FOO // expected-warning {{'FOO' is not defined}}
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#endif
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#pragma GCC diagnostic ignored "-Wun" "def"
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#if FOO // ok.
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#endif
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#pragma GCC diagnostic error "-Wundef"
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#if FOO // expected-error {{'FOO' is not defined}}
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#endif
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#define foo error
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#pragma GCC diagnostic foo "-Wundef" // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}}
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#pragma GCC diagnostic error 42 // expected-warning {{unexpected token in pragma diagnostic}}
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#pragma GCC diagnostic error "-Wundef" 42 // expected-warning {{unexpected token in pragma diagnostic}}
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#pragma GCC diagnostic error "invalid-name" // expected-warning {{pragma diagnostic expected option name (e.g. "-Wundef")}}
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#pragma GCC diagnostic error "-Winvalid-name" // expected-warning {{unknown warning group '-Winvalid-name', ignored}}
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