1 // RUN: %clang_cc1 -verify -fopenmp %s
10 struct S1; // expected-note {{declared here}}
12 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
13 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}  in tmain()
14   #pragma omp distribute collapse // expected-error {{expected '(' after 'collapse'}}  in tmain()
15   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
16 …ma omp distribute collapse ( // expected-error {{expected expression}} expected-error {{expected '…  in tmain()
17   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
18   #pragma omp distribute collapse () // expected-error {{expected expression}}  in tmain()
19   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
20   // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}  in tmain()
21   // expected-error@+2 2 {{expression is not an integral constant expression}}  in tmain()
22 …// expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}  in tmain()
24   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
25   // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}  in tmain()
26 …#pragma omp distribute collapse (ST // expected-error {{expected ')'}} expected-note {{to match th…  in tmain()
27   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
28 …#pragma omp distribute collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp…  in tmain()
29   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
30 …ma omp distribute collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse'…  in tmain()
31 …or (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expecte…  in tmain()
32 …// expected-error@+3 2 {{directive '#pragma omp distribute' cannot contain more than one 'collapse…  in tmain()
33   // expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}  in tmain()
34   // expected-error@+1 2 {{expression is not an integral constant expression}}  in tmain()
35   #pragma omp distribute collapse (foobool(argc)), collapse (true), collapse (-5)  in tmain()
36   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
37   #pragma omp distribute collapse (S) // expected-error {{'S' does not refer to a value}}  in tmain()
38   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
39   // expected-error@+1 2 {{expression is not an integral constant expression}}  in tmain()
40 …#pragma omp distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to …  in tmain()
41   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
43   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
44 …#pragma omp distribute collapse (N) // expected-error {{argument to 'collapse' clause must be a st…  in tmain()
45   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];  in tmain()
46   #pragma omp distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}  in tmain()
47   foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute'}}  in tmain()
52   #pragma omp distribute collapse // expected-error {{expected '(' after 'collapse'}}  in main()
53   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
54 …ma omp distribute collapse ( // expected-error {{expected expression}} expected-error {{expected '…  in main()
55   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
56   #pragma omp distribute collapse () // expected-error {{expected expression}}  in main()
57   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
58 …ollapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{…  in main()
59 …for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected …  in main()
60 …se (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute' are ignored}} …  in main()
61 …for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected …  in main()
62 …#pragma omp distribute collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an …  in main()
63   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
64   // expected-error@+3 {{expression is not an integral constant expression}}  in main()
65 …// expected-error@+2 2 {{directive '#pragma omp distribute' cannot contain more than one 'collapse…  in main()
66   // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}  in main()
67   #pragma omp distribute collapse (foobool(argc)), collapse (true), collapse (-5)   in main()
68   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
69   #pragma omp distribute collapse (S1) // expected-error {{'S1' does not refer to a value}}  in main()
70   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
71   // expected-error@+1 {{expression is not an integral constant expression}}  in main()
72 …#pragma omp distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to …  in main()
73   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];  in main()
74   // expected-error@+3 {{statement after '#pragma omp distribute' must be a for loop}}  in main()
75 …// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -…  in main()
76 …bute collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} e…  in main()
78   #pragma omp distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}  in main()
79   foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute'}}  in main()
80 …// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>…  in main()