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comparison gcc/testsuite/gcc.dg/20020220-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* PR c/4697
2 Test whether operand has no effect warning is given for compound
3 expression. */
4 /* { dg-do compile } */
5 /* { dg-options "-O2 -Wunused" } */
6
7 int b;
8 int foo (int a)
9 {
10 a = a + 1, 5 * b; /* { dg-warning "right-hand operand of comma expression has no effect" } */
11 return a;
12 }