Blame cpp-test/test-t/n_10.c
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/* n_10.c: #if, #elif, #else and #endif pp-directive. */
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#define MACRO_0 0
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#define MACRO_1 1
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/* 10.1: */
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/* Note: an undefined identifier in #if expression is replaced to 0. */
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/* 1; */
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#if a
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a;
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#elif MACRO_0
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MACRO_0;
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#elif MACRO_1 /* Valid block */
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MACRO_1;
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#else
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0;
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#endif
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/* 10.2: Comments must be processed even if in skipped #if block. */
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/* At least tokenization of string literal and character constant is necessary
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to process comments, e.g. /* is not a comment mark in string literal.
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*/
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#ifdef UNDEFINED
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/* Comment */
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"in literal /* is not a comment"
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#endif /* No excess-errors */
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/* { dg-do preprocess }
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{ dg-options "-ansi -w" }
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{ dg-final { if ![file exist n_10.i] { return } } }
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{ dg-final { if \{ [grep n_10.i "1" ] != "" \} \{ } }
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{ dg-final { return \} } }
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{ dg-final { fail "n_10.c: #if, #elif, #else and #endif" } }
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*/
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