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PR c/64856
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr8715.c
blob
e45e77c09f4cb65b50a04a06c862bb2b17f5a115
1
/* { dg-do compile } */
2
/* { dg-options "-Wsign-compare -std=c99" } */
3
4
#include <stdbool.h>
5
6
int
foo
()
7
{
8
unsigned char
b
=
'1'
;
9
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bool
x
= ~
b
;
/* { dg-warning "promoted ~unsigned is always non-zero" } */
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return
0
;
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}