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// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -verify %s
void func( double *A, int N, int M, int NB ) {
#pragma omp parallel
{
int nblks = (N-1)/NB;
int lnb = ((N-1)/NB)*NB;
#pragma omp for collapse(2)
for (int jblk = 0 ; jblk < nblks ; jblk++ ) {
int jb = (jblk == nblks - 1 ? lnb : NB);
for (int jk = 0; jk < N; jk+=jb) { // expected-error{{cannot use variable 'jb' in collapsed imperfectly-nested loop increment statement}}
}
}
#pragma omp for collapse(2)
for (int a = 0; a < N; a++) {
for (int b = 0; b < M; b++) {
int cx = a+b < NB ? a : b;
for (int c = 0; c < cx; c++) {
}
}
}
#pragma omp for collapse(3)
for (int a = 0; a < N; a++) {
for (int b = 0; b < M; b++) {
int cx = a+b < NB ? a : b;
for (int c = 0; c < cx; c++) { // expected-error{{cannot use variable 'cx' in collapsed imperfectly-nested loop condition statement}}
}
}
}
}
}
int main(void) {
double arr[256];
func (arr, 16, 16, 16);
return 0;
}
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