xref: /llvm-project/clang/test/OpenMP/teams_num_teams_messages.cpp (revision 1c269929d03e4a664a1f05d494b8fefe291ef8c0)
1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -ferror-limit 100 -o - %s -Wuninitialized
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note 2 {{declared here}}
13 
14 template <typename T, int C> // expected-note {{declared here}}
15 T tmain(T argc) {
16   char **a;
17   T z;
18 #pragma omp target
19 #pragma omp teams num_teams(C)
20   foo();
21 #pragma omp target
22 #pragma omp teams num_teams(T) // expected-error {{'T' does not refer to a value}}
23   foo();
24 #pragma omp target
25 #pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
26   foo();
27 #pragma omp target
28 #pragma omp teams num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
29   foo();
30 #pragma omp target
31 #pragma omp teams num_teams() // expected-error {{expected expression}}
32   foo();
33 #pragma omp target
34 #pragma omp teams num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
35   foo();
36 #pragma omp target
37 #pragma omp teams num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
38   foo();
39 #pragma omp target
40 #pragma omp teams num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
41   foo();
42 #pragma omp target
43 #pragma omp teams num_teams(argc + argc+z)
44   foo();
45 #pragma omp target
46 #pragma omp teams num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
47   foo();
48 #pragma omp target
49 #pragma omp teams num_teams(S1) // expected-error {{'S1' does not refer to a value}}
50   foo();
51 #pragma omp target
52 #pragma omp teams num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
53   foo();
54 #pragma omp target
55 #pragma omp teams num_teams(-10u)
56   foo();
57 #pragma omp target
58 #pragma omp teams num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
59   foo();
60 #pragma omp target
61 #pragma omp teams num_teams (1, 2, 3) // expected-error {{only one expression allowed in 'num_teams' clause}}
62   foo();
63 #pragma omp target
64 #pragma omp teams thread_limit(1, 2, 3) // expected-error {{only one expression allowed in 'thread_limit' clause}}
65   foo();
66 
67   return 0;
68 }
69 
70 int main(int argc, char **argv) {
71   int z;
72 #pragma omp target
73 #pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
74   foo();
75 
76 #pragma omp target
77 #pragma omp teams num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
78   foo();
79 
80 #pragma omp target
81 #pragma omp teams num_teams () // expected-error {{expected expression}}
82   foo();
83 
84 #pragma omp target
85 #pragma omp teams num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
86   foo();
87 
88 #pragma omp target
89 #pragma omp teams num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
90   foo();
91 
92 #pragma omp target
93 #pragma omp teams num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
94   foo();
95 
96 #pragma omp target
97 #pragma omp teams num_teams (argc + argc-z)
98   foo();
99 
100 #pragma omp target
101 #pragma omp teams num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
102   foo();
103 
104 #pragma omp target
105 #pragma omp teams num_teams (S1) // expected-error {{'S1' does not refer to a value}}
106   foo();
107 
108 #pragma omp target
109 #pragma omp teams num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
110   foo();
111 
112 #pragma omp target
113 #pragma omp teams num_teams (-10u)
114   foo();
115 
116 #pragma omp target
117 #pragma omp teams num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
118   foo();
119 
120 #pragma omp target
121 #pragma omp teams num_teams (1, 2, 3) // expected-error {{only one expression allowed in 'num_teams' clause}}
122   foo();
123 
124 #pragma omp target
125 #pragma omp teams thread_limit(1, 2, 3) // expected-error {{only one expression allowed in 'thread_limit' clause}}
126   foo();
127 
128   return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
129 }
130