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clang/test/OpenMP/parallel_for_loop_messages.cpp
| Show First 20 Lines • Show All 86 Lines • ▼ Show 20 Lines | #pragma omp parallel for | ||||
| for (c[ii] = 0; ii < 10; ++ii) | for (c[ii] = 0; ii < 10; ++ii) | ||||
| c[ii] = a[ii]; | c[ii] = a[ii]; | ||||
| // Ok to skip parenthesises. | // Ok to skip parenthesises. | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (((ii)) = 0; ii < 10; ++ii) | for (((ii)) = 0; ii < 10; ++ii) | ||||
| c[ii] = a[ii]; | c[ii] = a[ii]; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 0; i; i++) | for (int i = 0; i; i++) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| // expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} | // expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} | ||||
| // expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}} | // expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 0; jj < kk; ii++) | for (int i = 0; jj < kk; ii++) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 0; !!i; i++) | for (int i = 0; !!i; i++) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| // Ok | // Ok | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 0; i != 1; i++) | for (int i = 0; i != 1; i++) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 0;; i++) | for (int i = 0;; i++) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| // Ok. | // Ok. | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (int i = 11; i > 10; i--) | for (int i = 11; i > 10; i--) | ||||
| c[i] = a[i]; | c[i] = a[i]; | ||||
| ▲ Show 20 Lines • Show All 286 Lines • ▼ Show 20 Lines | for (begin = begin0; begin < end; ++begin) | ||||
| ++begin; | ++begin; | ||||
| // expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} | // expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (++begin; begin < end; ++begin) | for (++begin; begin < end; ++begin) | ||||
| ++begin; | ++begin; | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (begin = end; begin < end; ++begin) | for (begin = end; begin < end; ++begin) | ||||
| ++begin; | ++begin; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'I'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (GoodIter I = begin; I - I; ++I) | for (GoodIter I = begin; I - I; ++I) | ||||
| ++I; | ++I; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'I'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (GoodIter I = begin; begin < end; ++I) | for (GoodIter I = begin; begin < end; ++I) | ||||
| ++I; | ++I; | ||||
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} | // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'I'}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (GoodIter I = begin; !I; ++I) | for (GoodIter I = begin; !I; ++I) | ||||
| ++I; | ++I; | ||||
| // expected-note@+3 {{loop step is expected to be negative due to this condition}} | // expected-note@+3 {{loop step is expected to be negative due to this condition}} | ||||
| // expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} | // expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} | ||||
| #pragma omp parallel for | #pragma omp parallel for | ||||
| for (GoodIter I = begin; I >= end; I = I + 1) | for (GoodIter I = begin; I >= end; I = I + 1) | ||||
| ++I; | ++I; | ||||
| ▲ Show 20 Lines • Show All 194 Lines • Show Last 20 Lines | |||||