| // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++17 -fopenmp -fopenmp-version=51 -fsyntax-only -Wuninitialized -verify %s |
| |
| void func() { |
| |
| // expected-error@+1 {{expected '('}} |
| #pragma omp tile sizes |
| ; |
| |
| // expected-error@+2 {{expected expression}} |
| // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp tile sizes( |
| ; |
| |
| // expected-error@+1 {{expected expression}} |
| #pragma omp tile sizes() |
| ; |
| |
| // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp tile sizes(5 |
| for (int i = 0; i < 7; ++i); |
| |
| // expected-error@+2 {{expected expression}} |
| // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp tile sizes(5, |
| ; |
| |
| // expected-error@+1 {{expected expression}} |
| #pragma omp tile sizes(5,) |
| ; |
| |
| // expected-error@+2 {{expected expression}} |
| // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp tile sizes(5+ |
| ; |
| |
| // expected-error@+1 {{expected expression}} |
| #pragma omp tile sizes(5+) |
| ; |
| |
| // expected-error@+1 {{expected expression}} |
| #pragma omp tile sizes(for) |
| ; |
| |
| // expected-error@+1 {{argument to 'sizes' clause must be a strictly positive integer value}} |
| #pragma omp tile sizes(0) |
| ; |
| |
| // expected-error@+4 {{expression is not an integral constant expression}} |
| // expected-note@+3 {{read of non-const variable 'a' is not allowed in a constant expression}} |
| // expected-note@+1 {{declared here}} |
| int a; |
| #pragma omp tile sizes(a) |
| ; |
| |
| // expected-warning@+2 {{extra tokens at the end of '#pragma omp tile' are ignored}} |
| // expected-error@+1 {{directive '#pragma omp tile' requires the 'sizes' clause}} |
| #pragma omp tile foo |
| ; |
| |
| // expected-error@+1 {{directive '#pragma omp tile' cannot contain more than one 'sizes' clause}} |
| #pragma omp tile sizes(5) sizes(5) |
| for (int i = 0; i < 7; ++i) |
| ; |
| |
| // expected-error@+1 {{unexpected OpenMP clause 'collapse' in directive '#pragma omp tile'}} |
| #pragma omp tile sizes(5) collapse(2) |
| for (int i = 0; i < 7; ++i) |
| ; |
| |
| { |
| // expected-error@+2 {{expected statement}} |
| #pragma omp tile sizes(5) |
| } |
| |
| // expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}} |
| #pragma omp tile sizes(5) |
| int b = 0; |
| |
| // expected-error@+3 {{statement after '#pragma omp tile' must be a for loop}} |
| #pragma omp tile sizes(5,5) |
| for (int i = 0; i < 7; ++i) |
| ; |
| |
| // expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}} |
| #pragma omp tile sizes(5,5) |
| for (int i = 0; i < 7; ++i) { |
| int k = 3; |
| for (int j = 0; j < 7; ++j) |
| ; |
| } |
| |
| // expected-error@+3 {{expected loop invariant expression}} |
| #pragma omp tile sizes(5,5) |
| for (int i = 0; i < 7; ++i) |
| for (int j = i; j < 7; ++j) |
| ; |
| |
| // expected-error@+3 {{expected loop invariant expression}} |
| #pragma omp tile sizes(5,5) |
| for (int i = 0; i < 7; ++i) |
| for (int j = 0; j < i; ++j) |
| ; |
| |
| // expected-error@+3 {{expected loop invariant expression}} |
| #pragma omp tile sizes(5,5) |
| for (int i = 0; i < 7; ++i) |
| for (int j = 0; j < i; ++j) |
| ; |
| |
| // expected-error@+5 {{expected 3 for loops after '#pragma omp for', but found only 2}} |
| // expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp for collapse(3) |
| #pragma omp tile sizes(5) |
| for (int i = 0; i < 7; ++i) |
| ; |
| |
| // expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}} |
| #pragma omp tile sizes(5) |
| #pragma omp for |
| for (int i = 0; i < 7; ++i) |
| ; |
| |
| // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} |
| #pragma omp tile sizes(5) |
| for (int i = 0; i/3<7; ++i) |
| ; |
| } |