/* { dg-do preprocess }
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/* { dg-do preprocess }
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{ dg-options "-fno-show-column" } */
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{ dg-options "-fno-show-column" } */
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|
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#pragma GCC poison foo
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#pragma GCC poison foo
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foo /* { dg-error "foo" "use of foo" } */
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foo /* { dg-error "foo" "use of foo" } */
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#pragma GCC poison foo2 foo3
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#pragma GCC poison foo2 foo3
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foo2 /* { dg-error "foo2" "use of foo2" } */
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foo2 /* { dg-error "foo2" "use of foo2" } */
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foo3 /* { dg-error "foo3" "use of foo3" } */
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foo3 /* { dg-error "foo3" "use of foo3" } */
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#pragma GCC poison foo4 foo5
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#pragma GCC poison foo4 foo5
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foo4 /* { dg-error "foo4" "use of foo4" } */
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foo4 /* { dg-error "foo4" "use of foo4" } */
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foo5 /* { dg-error "foo5" "use of foo5" } */
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foo5 /* { dg-error "foo5" "use of foo5" } */
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#pragma GCC poison +++ /* { dg-error "invalid" "poison non-identifier" } */
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#pragma GCC poison +++ /* { dg-error "invalid" "poison non-identifier" } */
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#define foo6 123
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#define foo6 123
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#pragma GCC poison foo6 /* { dg-warning "foo6" "poison defined macro" } */
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#pragma GCC poison foo6 /* { dg-warning "foo6" "poison defined macro" } */
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#define foo6 345 /* { dg-error "foo6" "def of foo6" } */
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#define foo6 345 /* { dg-error "foo6" "def of foo6" } */
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#define foo6 456 /* { dg-error "foo6" "redef of foo6" } */
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#define foo6 456 /* { dg-error "foo6" "redef of foo6" } */
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#ifdef foo6 /* { dg-error "foo6" "#ifdef foo6" } */
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#ifdef foo6 /* { dg-error "foo6" "#ifdef foo6" } */
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#error hey! foo6 defined!
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#error hey! foo6 defined!
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#endif
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#endif
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#if defined(foo6) /* { dg-error "foo6" "#if defined foo6" } */
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#if defined(foo6) /* { dg-error "foo6" "#if defined foo6" } */
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#error foo6 still defined!
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#error foo6 still defined!
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#else
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#else
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foo6 /* { dg-error "foo6" "use of foo6" } */
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foo6 /* { dg-error "foo6" "use of foo6" } */
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#endif
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#endif
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#pragma GCC poison
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#pragma GCC poison
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