Viewing file:  pr81275.c (1.51 KB) -rw-r--r--
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/* PR sanitizer/81275 */
/* { dg-do compile } */
/* { dg-options "-Wreturn-type -fsanitize=thread" } */
int
f1 (int a, int b)
{
switch (a)
{
case 0:
switch (b)
{
case 5:
return 6;
case 7:
return 8;
default:
return 0;
}
break;
default:
return 0;
}
} /* { dg-bogus "control reaches end of non-void function" } */
int
f2 (int a, int b)
{
switch (a)
{
case 0:
switch (b)
{
case 5:
return 6;
case 7:
return 8;
default:
return 0;
}
default:
return 0;
}
} /* { dg-bogus "control reaches end of non-void function" } */
int
f3 (int a, int b)
{
switch (a)
{
case 0:
switch (b)
{
case 5:
return 6;
case 7:
return 8;
case 8:
break;
default:
return 0;
}
break;
default:
return 0;
}
} /* { dg-warning "control reaches end of non-void function" } */
int
f4 (int a, int b)
{
switch (a)
{
case 0:
switch (b)
{
case 5:
return 6;
case 7:
return 8;
}
break;
default:
return 0;
}
} /* { dg-warning "control reaches end of non-void function" } */
int
f5 (int a, unsigned char b)
{
switch (a)
{
case 0:
switch (b)
{
case 0:
return 1;
case 3 ... 10:
return 2;
case 1 ... 2:
return 3;
case 126 ... (unsigned char) ~0:
return 4;
case 11 ... 125:
return 5;
}
break;
default:
return 0;
}
} /* { dg-bogus "control reaches end of non-void function" } */
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