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annotate gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900 (2017-10-27)
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111
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1 /* Test for commas in constant expressions in #if: not permitted in C90
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2 but permitted in unevaluated subexpressions in C99. */
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3 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
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4 /* { dg-do preprocess } */
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5 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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6
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7 #if (1, 2) /* { dg-error "comma" "evaluated comma" } */
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8 #endif
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9
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10 #if 1 || (1, 2)
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11 #endif