1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
4 
5 int main(int argc, char **argv) {
6 #pragma omp cancellation       // expected-error {{expected an OpenMP directive}}
7 #pragma omp cancel // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
8   ;
9 #pragma omp parallel
10   {
11 #pragma omp cancel // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
12   }
13 #pragma omp cancel parallel untied // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp cancel'}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
14 #pragma omp cancel unknown         // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
15 #pragma omp parallel
16   {
17 #pragma omp cancel unknown         // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
18   }
19 #pragma omp cancel sections(       // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
20 #pragma omp cancel for, )          // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
21 #pragma omp cancel taskgroup()     // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
22 #pragma omp cancel parallel, if    // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
23   if (argc)
24 #pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
25     if (argc) {
26 #pragma omp taskgroup
27 #pragma omp task
28 #pragma omp parallel
29       {
30 #pragma omp cancel taskgroup // expected-error {{region cannot be closely nested inside 'parallel' region}}
31       }
32     }
33 #pragma omp parallel
34 #pragma omp taskgroup
35   {
36 #pragma omp cancel taskgroup // expected-error {{region cannot be closely nested inside 'taskgroup' region}}
37   }
38 #pragma omp parallel
39   {
40 #pragma omp cancel for // expected-error {{region cannot be closely nested inside 'parallel' region}}
41   }
42 #pragma omp task
43   {
44 #pragma omp cancel sections // expected-error {{region cannot be closely nested inside 'task' region}}
45   }
46 #pragma omp sections
47   {
48 #pragma omp cancel parallel // expected-error {{region cannot be closely nested inside 'sections' region}}
49   }
50   while (argc)
51 #pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
52     while (argc) {
53 #pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
54     }
55   do
56 #pragma omp cancel parallel // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
57     while (argc)
58       ;
59   do {
60 #pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
61   } while (argc);
62   switch (argc)
63 #pragma omp cancel parallel // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
64     switch (argc)
65     case 1:
66 #pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
67   switch (argc)
68   case 1: {
69 #pragma omp cancel for // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
70   }
71   switch (argc) {
72 #pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
73   case 1:
74 #pragma omp cancel parallel // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
75     break;
76   default: {
77 #pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
78   } break;
79   }
80   for (;;)
81 #pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
82     for (;;) {
83 #pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
84     }
85 label:
86 #pragma omp cancel parallel // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
87 label1 : {
88 #pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
89 }
90 
91   return 0;
92 }
93 
94