Blame cpp-test/test-t/n_21.c
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/* n_21.c: Tokenization (No preprocessing tokens are merged implicitly). */
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/* 21.1: */
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/* - - -a; */
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#define MINUS -
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-MINUS-a;
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/* 21.2: */
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#define sub( a, b) a-b /* '(a)-(b)' is better */
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#define Y -y /* '(-y)' is better */
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/* x- -y; */
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sub( x, Y);
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/* { dg-do preprocess }
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{ dg-final { if ![file exist n_21.i] { return } } }
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{ dg-final { if \{ [grep n_21.i "- +- +- *a"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_21.i "x *- +- *y"] != "" \} \{ } }
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{ dg-final { return \} \} } }
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{ dg-final { fail "n_21.c: tokenization of expanded macro" } }
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*/
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