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/* { dg-do compile } */
/* Check that __extension__ introduces intervening code. */
extern void do_something (void);
void imperfect1 (int x, int y)
{
#pragma omp for collapse (2)
for (int i = 0; i < x; i++) /* { dg-error "not enough nested loops" } */
{
__extension__ ({
for (int j = 0; j < y; j++) /* { dg-error "loop not permitted in intervening code" } */
do_something ();
});
}
}
void perfect1 (int x, int y)
{
#pragma omp for ordered (2)
for (int i = 0; i < x; i++) /* { dg-error "not enough nested loops" } */
/* { dg-error "inner loops must be perfectly nested" "" { target *-*-*} .-1 } */
{
__extension__ ({
for (int j = 0; j < y; j++) /* { dg-error "loop not permitted in intervening code" } */
do_something ();
});
}
}
/* Check that we don't barf on __extension__ in the inner loop body. */
void imperfect2 (int x, int y)
{
#pragma omp for collapse (2)
for (int i = 0; i < x; i++)
for (int j = 0; j < y; j++)
{
__extension__ ({
do_something ();
});
}
}
void perfect2 (int x, int y)
{
#pragma omp for ordered (2)
for (int i = 0; i < x; i++)
for (int j = 0; j < y; j++)
{
__extension__ ({
do_something ();
});
}
}
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