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/* { dg-do compile } */
extern void bar (int);
int j;
void test (void)
{
#pragma GCC unroll 4+4
for (unsigned long i = 1; i <= 8; ++i)
bar(i);
#pragma GCC unroll -1 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
for (unsigned long i = 1; i <= 8; ++i)
bar(i);
#pragma GCC unroll 20000000000 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
for (unsigned long i = 1; i <= 8; ++i)
bar(i);
#pragma GCC unroll j /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
/* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } .-1 } */
for (unsigned long i = 1; i <= 8; ++i)
bar(i);
#pragma GCC unroll 4.2 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
for (unsigned long i = 1; i <= 8; ++i)
bar(i);
}
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