1 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++20 -fopenmp -fopenmp-version=60 -fsyntax-only -Wuninitialized -verify %s 2 3 void func() { 4 5 // expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}} 6 #pragma omp reverse 7 ; 8 9 // expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}} 10 #pragma omp reverse 11 int b = 0; 12 13 // expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}} 14 #pragma omp reverse 15 #pragma omp for 16 for (int i = 0; i < 7; ++i) 17 ; 18 19 { 20 // expected-error@+2 {{expected statement}} 21 #pragma omp reverse 22 } 23 24 // expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}} 25 #pragma omp reverse 26 for (int i = 0; i/3<7; ++i) 27 ; 28 29 // expected-error@+1 {{unexpected OpenMP clause 'sizes' in directive '#pragma omp reverse'}} 30 #pragma omp reverse sizes(5) 31 for (int i = 0; i < 7; ++i) 32 ; 33 34 // expected-warning@+1 {{extra tokens at the end of '#pragma omp reverse' are ignored}} 35 #pragma omp reverse foo 36 for (int i = 0; i < 7; ++i) 37 ; 38 39 } 40 41