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annotate gcc/testsuite/gcc.dg/20020104-1.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 /* Test whether statement with no effect warnings are not given for last
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2 statements inside of statement expression. */
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3 /* { dg-do compile } */
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4 /* { dg-options "-O -Wall" } */
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5
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6 void bar (char *p, char *q);
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7
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8 int main()
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9 {
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10 char foo [32], *p;
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11
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12 ({
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13 void *s = (foo);
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14 __builtin_memset (s, '\0', sizeof (foo));
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15 s; /* { dg-warning "no effect" "statement with no effect warning" } */
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16 s; /* { dg-bogus "no effect" "bogus statement with no effect warning" } */
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17 });
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18 p = foo;
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19 p; /* { dg-warning "no effect" "statement with no effect warning" } */
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20 bar (foo, p);
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21 return 0;
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22 }