Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/Wmemset-transposed-args1.c @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children |
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/* { dg-do compile } */ /* { dg-options "-Wall" } */ typedef __SIZE_TYPE__ size_t; extern #ifdef __cplusplus "C" #endif void *memset (void *, int, size_t); char buf[1024]; void foo () { memset (buf, sizeof buf, 0); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, '\0'); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, L'\0'); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, 1, 1 - 1); memset (buf, 1, 0 - 0); memset (buf, 0, 0); memset (buf, '\0', 0); memset (buf, L'\0', 0); memset (buf, 1 - 1, 0); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, 0 - 0, 0); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, 0L); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, 0UL); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, 0LL); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, 0ULL); /* { dg-warning ".memset. used with constant zero length parameter; this could be due to transposed parameters" } */ memset (buf, sizeof buf, (int) 0); memset (buf, sizeof buf, -0); }