1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note {{declared here}}
13 
14 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
15 T tmain(T argc, S **argv) {
16   T z;
17   #pragma omp for schedule // expected-error {{expected '(' after 'schedule'}}
18   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
19   #pragma omp for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
21   #pragma omp for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
22   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
23   #pragma omp for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
24   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
25   #pragma omp for schedule (monotonic // expected-error {{expected ')'}} expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-warning {{missing ':' after schedule modifier - ignoring}} expected-note {{to match this '('}}
26   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
27   #pragma omp for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
28   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
29   #pragma omp for schedule (nonmonotonic, // expected-error {{expected ')'}} expected-error {{expected 'simd' in OpenMP clause 'schedule'}} expected-warning {{missing ':' after schedule modifier - ignoring}} expected-note {{to match this '('}}
30   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
31   #pragma omp for schedule (simd: // expected-error {{expected ')'}} expected-error {{expected 'static', 'dynamic', 'guided', 'auto' or 'runtime' in OpenMP clause 'schedule'}} expected-note {{to match this '('}}
32   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
33   #pragma omp for schedule (monotonic, auto // expected-error {{expected ')'}} expected-warning {{missing ':' after schedule modifier - ignoring}} expected-error {{expected 'simd' in OpenMP clause 'schedule'}} expected-note {{to match this '('}}
34   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
35   #pragma omp for schedule (nonmonotonic: auto, // expected-error {{expected ')'}} expected-error {{'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind}} expected-note {{to match this '('}}
36   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
37   #pragma omp for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
38   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
39   #pragma omp for schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
41   // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
42   #pragma omp for schedule (guided argc
43   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
44   // expected-error@+1 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
45   #pragma omp for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
46   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
47   #pragma omp for schedule (dynamic, 1)) // expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
48   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
49   #pragma omp for schedule (guided, (ST > 0) ? 1 + ST : 2 + z)
50   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
51   // expected-error@+2 2 {{directive '#pragma omp for' cannot contain more than one 'schedule' clause}}
52   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
53   #pragma omp for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
54   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
55   #pragma omp for schedule (static, S) // expected-error {{'S' does not refer to a value}}
56   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
57   // expected-error@+1 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
58   #pragma omp for schedule (guided, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
59   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
60   #pragma omp for schedule (dynamic, 1)
61   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
62   #pragma omp for schedule (static, N) // expected-error {{argument to 'schedule' clause must be a strictly positive integer value}}
63   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
64   #pragma omp for schedule (nonmonotonic: static) // expected-error {{'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind}}
65   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
66   #pragma omp for schedule (nonmonotonic: auto) // expected-error {{'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind}}
67   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
68   #pragma omp for schedule (nonmonotonic: runtime) // expected-error {{'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind}}
69   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
70   #pragma omp for schedule (monotonic, nonmonotonic: auto) // expected-error {{modifier 'nonmonotonic' cannot be used along with modifier 'monotonic'}}
71   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
72   #pragma omp for schedule (nonmonotonic, monotonic: auto) // expected-error {{modifier 'monotonic' cannot be used along with modifier 'nonmonotonic'}}
73   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
74   #pragma omp for schedule (nonmonotonic, nonmonotonic: auto) // expected-error {{modifier 'nonmonotonic' cannot be used along with modifier 'nonmonotonic'}}
75   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
76   #pragma omp for schedule (monotonic, monotonic: auto) // expected-error {{modifier 'monotonic' cannot be used along with modifier 'monotonic'}}
77   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
78   #pragma omp for schedule (nonmonotonic: guided) ordered // expected-error {{'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified}}
79   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
80   #pragma omp for ordered(1) schedule(nonmonotonic: dynamic) // expected-error {{'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified}}
81   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
82   return argc;
83 }
84 
85 int main(int argc, char **argv) {
86   int z;
87   #pragma omp for schedule // expected-error {{expected '(' after 'schedule'}}
88   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
89   #pragma omp for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
91   #pragma omp for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
92   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
93   #pragma omp for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
94   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
95   #pragma omp for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
96   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
97   #pragma omp for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
98   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
99   #pragma omp for schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
100   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
101   #pragma omp for schedule (guided, 4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
102   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
103   #pragma omp for schedule (static, 2+2-z)) // expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
104   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
105   #pragma omp for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
106   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
107   // expected-error@+2 2 {{directive '#pragma omp for' cannot contain more than one 'schedule' clause}}
108   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
109   #pragma omp for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
110   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
111   #pragma omp for schedule (guided, S1) // expected-error {{'S1' does not refer to a value}}
112   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
113   // expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}}
114   #pragma omp for schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
115   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
116   // expected-error@+3 {{statement after '#pragma omp for' must be a for loop}}
117   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
118   #pragma omp for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
119   foo();
120   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
121   return tmain<int, char, 1, 0>(argc, argv);
122 }
123 
124