Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
23 lines
682 B
C
23 lines
682 B
C
/* n_23.c: ## operator in macro definition. */
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#define glue( a, b) a ## b
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#define xglue( a, b) glue( a, b)
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/* 23.1: */
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/* xy; */
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glue( x, y);
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/* 23.2: Generate a preprocessing number. */
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/* .12e+2; */
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#define EXP 2
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xglue( .12e+, EXP);
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/* { dg-do preprocess }
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{ dg-final { if ![file exist n_23.i] { return } } }
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{ dg-final { if \{ [grep n_23.i "xy"] != "" \} \{ } }
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{ dg-final { if \{ [grep n_23.i "\.12e\\+2"] != "" \} \{ } }
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{ dg-final { return \} \} } }
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{ dg-final { fail "n_23.c: ## operator" } }
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*/
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