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regparse.c: Suppress false-positive warnings of GCC 12.1

Browse source 
http://rubyci.s3.amazonaws.com/arch/ruby-master/log/20220613T030003Z.log.html.gz
```
regparse.c:264:15: warning: array subscript 56 is outside array bounds of ‘Node[1]’ {aka ‘struct _Node[1]’} [-Warray-bounds]
```

and

```
/usr/include/bits/string_fortified.h:29:10: warning: ‘__builtin_memcpy’ pointer overflow between offset 32 and size [9223372036854775792, 9223372036854775807] [-Warray-bounds]
```
This commit is contained in:
Yusuke Endoh 2022-06-13 15:47:19 +09:00
parent a343952d19
commit f44547c999
Notes: git 2022-06-21 11:32:28 +09:00
1 changed files with 7 additions and 0 deletions
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7
regparse.c
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@ -28,6 +28,13 @@
* SUCH DAMAGE.
*/
// Suppress some false-positive compiler warnings
#if defined(__GNUC__) && __GNUC__ >= 12
#pragma GCC diagnostic ignored "-Warray-bounds"
#pragma GCC diagnostic ignored "-Wstringop-overflow"
#pragma GCC diagnostic ignored "-Wrestrict"
#endif
#include "regparse.h"
#include <stdarg.h>