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comparison gcc/testsuite/c-c++-common/Wtautological-compare-3.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 /* { dg-do compile } */
2 /* { dg-options "-Wtautological-compare" } */
3 /* Test we don't warn for floats. */
4
5 struct S { double d; float f; };
6
7 void
8 fn1 (int i, float f, double d, struct S *s, float *fp)
9 {
10 if (f == f);
11 if (f != f);
12 if (d == d);
13 if (d != d);
14 if (fp[i] == fp[i]);
15 if (fp[i] != fp[i]);
16 if (s->f == s->f);
17 if (s->f != s->f);
18 if (s->d == s->d);
19 if (s->d != s->d);
20 }