Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / clang / test / OpenMP / target_parallel_for_default_messages.cpp
blobf1590f764b50b8baa5959d0e2593710c658025c7
1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -DOMP50 -ferror-limit 100 -o - %s -Wuninitialized
7 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -DOMP50 -ferror-limit 100 -o - %s -Wuninitialized
9 void foo();
11 namespace {
12 static int y = 0;
14 static int x = 0;
16 int main(int argc, char **argv) {
17 int i;
18 #pragma omp target parallel for default // expected-error {{expected '(' after 'default'}}
19 for (i = 0; i < argc; ++i)
20 foo();
21 #pragma omp target parallel for default( // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
22 for (i = 0; i < argc; ++i)
23 foo();
24 #pragma omp target parallel for default() // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
25 for (i = 0; i < argc; ++i)
26 foo();
27 #pragma omp target parallel for default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{explicit data sharing attribute requested here}}
28 for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
29 foo();
30 #pragma omp target parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'default' clause}}
31 for (i = 0; i < argc; ++i)
32 foo();
33 #pragma omp target parallel for default(x) // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
34 for (i = 0; i < argc; ++i)
35 foo();
37 #pragma omp target parallel for default(none) // expected-note {{explicit data sharing attribute requested here}}
38 for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
39 foo();
41 #pragma omp parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
42 #pragma omp target parallel for default(shared)
43 for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
44 foo();
46 #ifdef OMP50
47 #pragma omp target parallel for default(firstprivate) // expected-error {{data-sharing attribute 'firstprivate' in 'default' clause requires OpenMP version 5.1 or above}}
48 for (i = 0; i < argc; ++i) {
49 ++x;
50 ++y;
52 #pragma omp target parallel for default(private) // expected-error {{data-sharing attribute 'private' in 'default' clause requires OpenMP version 5.1 or above}}
53 for (i = 0; i < argc; ++i) {
54 ++x;
55 ++y;
57 #endif // OMP50
59 return 0;