xref: /llvm-project/clang/test/OpenMP/for_loop_auto.cpp (revision 7c1d9b15eee3a34678addab2bab66f3020ac0753)
1 // RUN: %clang_cc1 -verify -fopenmp -ast-print -std=c++20 %s -Wsign-conversion | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++20 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -std=c++20 -include-pch %t -verify %s -ast-print | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print -std=c++20 %s -Wsign-conversion | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++20 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -std=c++20 -include-pch %t -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9 
10 #ifndef HEADER
11 #define HEADER
12 
13 // CHECK:      void do_loop(const auto &v) {
14 // CHECK-NEXT: #pragma omp parallel for
15 // CHECK-NEXT:    for (const auto &i : v)
16 // CHECK-NEXT:      ;
17 // CHECK-NEXT: }
18 
do_loop(const auto & v)19 void do_loop(const auto &v) {
20 #pragma omp parallel for
21   for (const auto &i : v)
22     ;
23 }
24 #endif
25