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/* PR c/7652 */
/* { dg-do compile } */
/* { dg-options "-Wimplicit-fallthrough" } */
extern void bar (int);
extern void die (void) __attribute__((noreturn));
/* Test may_fallthru-ness. */
void
f (int i)
{
switch (i)
{
case 1:
bar (0);
__attribute__((fallthrough));
case 2:;
}
switch (i)
{
case 1:
bar (0);
return;
case 2:;
}
switch (i)
{
case 1:
bar (0);
break;
case 2:;
}
switch (i)
{
case 1:
bar (0);
goto L1;
L1:
case 2:;
}
switch (i)
{
case 1:
bar (0);
die ();
case 2:;
}
switch (i)
{
case 1:
{
int i, j, k;
bar (0);
__attribute__((fallthrough));
}
case 2:;
}
switch (i)
{
case 1:
{
int i, j, k;
bar (0);
return;
}
case 2:;
}
switch (i)
{
case 1:
{
int i, j, k;
bar (0);
break;
}
case 2:;
}
switch (i)
{
case 1:
{
int i, j, k;
bar (0);
goto L2;
}
L2:
case 2:;
}
switch (i)
{
case 1:
{
int i, j, k;
bar (0);
die ();
}
case 2:;
}
}
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