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comparison gcc/testsuite/gcc.dg/Wstringop-overflow-16.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 /* PR middle-end/91599 - GCC does not say where warning is happening
2 { dg-do compile }
3 { dg-options "-O2 -Wall" } */
4
5 struct charseq {
6 unsigned char bytes[0]; // { dg-message "while referencing|object declared here" }
7 };
8
9 struct locale_ctype_t {
10 struct charseq *mboutdigits[10];
11 };
12
13 void ctype_finish (struct locale_ctype_t *ctype)
14 {
15 long unsigned int cnt;
16 for (cnt = 0; cnt < 20; ++cnt) {
17 static struct charseq replace[2];
18 replace[0].bytes[1] = '\0'; // { dg-warning "\\\[-Warray-bounds|-Wstringop-overflow" }
19 ctype->mboutdigits[cnt] = &replace[0];
20 }
21 }