xref: /llvm-project/clang/test/OpenMP/master_taskloop_simd_grainsize_messages.cpp (revision ab9eac762c35068e77f57795e660d06f578c9614) 
1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=51 -ferror-limit 100 %s -Wuninitialized
3 
4 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
5 // RUN: %clang_cc1 -verify -fopenmp-version=51 -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
6 
foo()7 void foo() {
8 }
9 
foobool(int argc)10 bool foobool(int argc) {
11   return argc;
12 }
13 
14 struct S1; // expected-note {{declared here}}
15 
16 template <class T, class S> // expected-note {{declared here}}
tmain(T argc,S ** argv)17 int tmain(T argc, S **argv) {
18   T z;
19   #pragma omp master taskloop simd grainsize // expected-error {{expected '(' after 'grainsize'}}
20   for (int i = 0; i < 10; ++i)
21     foo();
22   #pragma omp master taskloop simd grainsize ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
23   for (int i = 0; i < 10; ++i)
24     foo();
25   #pragma omp master taskloop simd grainsize () // expected-error {{expected expression}}
26   for (int i = 0; i < 10; ++i)
27     foo();
28   #pragma omp master taskloop simd grainsize (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
29   for (int i = 0; i < 10; ++i)
30     foo();
31   #pragma omp master taskloop simd grainsize (z + argc)) // expected-warning {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
32   for (int i = 0; i < 10; ++i)
33     foo();
34   #pragma omp master taskloop simd grainsize (argc > 0 ? argv[1][0] : argv[2][argc])
35   for (int i = 0; i < 10; ++i)
36     foo();
37   #pragma omp master taskloop simd grainsize (foobool(argc)), grainsize (true) // expected-error {{directive '#pragma omp master taskloop simd' cannot contain more than one 'grainsize' clause}}
38   for (int i = 0; i < 10; ++i)
39     foo();
40   #pragma omp master taskloop simd grainsize (S) // expected-error {{'S' does not refer to a value}}
41   for (int i = 0; i < 10; ++i)
42     foo();
43   #pragma omp master taskloop simd grainsize (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
44   for (int i = 0; i < 10; ++i)
45     foo();
46   #pragma omp master taskloop simd grainsize(0) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
47   for (int i = 0; i < 10; ++i)
48     foo();
49   #pragma omp master taskloop simd grainsize(-1) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
50   for (int i = 0; i < 10; ++i)
51     foo();
52   #pragma omp master taskloop simd grainsize(argc) num_tasks(argc) // expected-error {{'num_tasks' and 'grainsize' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'grainsize' clause is specified here}}
53   for (int i = 0; i < 10; ++i)
54     foo();
55 
56   return 0;
57 }
58 
main(int argc,char ** argv)59 int main(int argc, char **argv) {
60   int z;
61   #pragma omp master taskloop simd grainsize // expected-error {{expected '(' after 'grainsize'}}
62   for (int i = 0; i < 10; ++i)
63     foo();
64   #pragma omp master taskloop simd grainsize ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
65   for (int i = 0; i < 10; ++i)
66     foo();
67   #pragma omp master taskloop simd grainsize () // expected-error {{expected expression}}
68   for (int i = 0; i < 10; ++i)
69     foo();
70   #pragma omp master taskloop simd grainsize (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
71   for (int i = 0; i < 10; ++i)
72     foo();
73   #pragma omp master taskloop simd grainsize (argc+z)) // expected-warning {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
74   for (int i = 0; i < 10; ++i)
75     foo();
76   #pragma omp master taskloop simd grainsize (argc > 0 ? argv[1][0] : argv[2][argc])
77   for (int i = 0; i < 10; ++i)
78     foo();
79   #pragma omp master taskloop simd grainsize (foobool(argc)), grainsize (true) // expected-error {{directive '#pragma omp master taskloop simd' cannot contain more than one 'grainsize' clause}}
80   for (int i = 0; i < 10; ++i)
81     foo();
82   #pragma omp master taskloop simd grainsize (S1) // expected-error {{'S1' does not refer to a value}}
83   for (int i = 0; i < 10; ++i)
84     foo();
85   #pragma omp master taskloop simd grainsize (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
86   for (int i = 0; i < 10; ++i)
87     foo();
88   #pragma omp master taskloop simd grainsize (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
89   for (int i = 0; i < 10; ++i)
90     foo();
91   #pragma omp master taskloop simd grainsize(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
92   for (int i = 0; i < 10; ++i)
93     foo();
94   #pragma omp master taskloop simd grainsize(0)  // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
95   for (int i = 0; i < 10; ++i)
96     foo();
97   #pragma omp master taskloop simd grainsize(-1) // expected-error {{argument to 'grainsize' clause must be a strictly positive integer value}}
98   for (int i = 0; i < 10; ++i)
99     foo();
100   #pragma omp master taskloop simd grainsize(argc) num_tasks(argc) // expected-error {{'num_tasks' and 'grainsize' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'grainsize' clause is specified here}}
101   for (int i = 0; i < 10; ++i)
102     foo();
103 
104   return tmain(argc, argv);
105 }
106