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[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
builtin-unreachable-1.c
blob
165da3f944c9694dd449071d4c30b6e600fbd85a
1
/* Check that __builtin_unreachable() prevents the 'control reaches
2
end of non-void function' diagnostic. */
3
/* { dg-do compile } */
4
/* { dg-options "-O2 -Wreturn-type" } */
5
int
6
f
(
int
a
,
int
b
)
7
{
8
if
(
a
)
9
{
10
return
b
;
11
}
12
else
13
{
14
asm
(
"bug"
);
15
__builtin_unreachable
();
16
}
17
}