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int f (void)
{
int x = 3;
while (TRUE)
{
x++;
if (x == 12) {
return 12;
}
}
x = 12; /* unreachable */
}
int f1 (void)
{
int x = 3;
while (TRUE)
{
x++;
if (x == 12) {
return 12;
}
if (x == 8) {
break;
}
}
x = 12;
/* no return */
}
int f1b (void)
{
int x = 3;
while (TRUE)
{
x++;
if (x == 12) {
return 12;
}
if (x == 8) {
for (x = 2; x < 2; x++) {
if (x == 4) {
break;
}
}
}
}
x = 12; /* unreachable */
}
int f2 (void)
{
int x = 3;
for (;;)
{
x++;
if (x == 12) {
return 12;
}
}
x = 12; /* unreachable */
}
|
