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annotate gcc/testsuite/c-c++-common/Wmultistatement-macros-5.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR c/80116 */
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2 /* { dg-options "-Wmultistatement-macros" } */
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3 /* { dg-do compile } */
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4
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5 #define M(N) \
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6 L ## N: \
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7 x++; x++ /* { dg-warning "macro expands to multiple statements" } */
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8
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9 int x, y, tmp;
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10
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11 void
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12 fn1 (void)
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13 {
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14 if (x) /* { dg-message "not guarded by this 'if' clause" } */
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15 M (0); /* { dg-message "in expansion of macro .M." } */
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16 if (x) /* { dg-message "not guarded by this 'if' clause" } */
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17 M (1); /* { dg-message "in expansion of macro .M." } */
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18 }