1 // RUN: %libomp-compile-and-run 2 3 /* 4 Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=36720 5 6 Assertion failure at kmp_runtime.cpp(1715): nthreads > 0. 7 OMP: Error #13: Assertion failure at kmp_runtime.cpp(1715). 8 9 The assertion fails even with OMP_NUM_THREADS=1. If the second task is removed, 10 everything runs to completion. If the "omp parallel for" directives are removed 11 from inside the tasks, once again everything runs fine. 12 */ 13 14 #define N 1024 15 main()16int main() { 17 #pragma omp task 18 { 19 int i; 20 #pragma omp parallel for 21 for (i = 0; i < N; i++) 22 (void)0; 23 } 24 25 #pragma omp task 26 { 27 int i; 28 #pragma omp parallel for 29 for (i = 0; i < N; ++i) 30 (void)0; 31 } 32 33 #pragma omp taskwait 34 35 return 0; 36 } 37