aboutsummaryrefslogtreecommitdiff
path: root/clang/test/SemaOpenACC/no-branch-in-out.c
blob: f8fb40a1ca8f72639e66738cb8107ecc1a90df08 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
// RUN: %clang_cc1 %s -verify -fopenacc

void BreakContinue() {

#pragma acc parallel
  for(int i =0; i < 5; ++i) {
    switch(i) {
      case 0:
      break; // leaves switch, not 'for'.
      default:
      i +=2;
      break;
    }
    if (i == 2)
      continue;

    break;  // expected-error{{invalid branch out of OpenACC Compute Construct}}
  }

  int j;
  switch(j) {
    case 0:
#pragma acc parallel
    {
      break; // expected-error{{invalid branch out of OpenACC Compute Construct}}
    }
    case 1:
#pragma acc parallel
    {
    }
    break;
  }

#pragma acc parallel
  for(int i = 0; i < 5; ++i) {
    if (i > 1)
      break; // expected-error{{invalid branch out of OpenACC Compute Construct}}
  }

#pragma acc parallel
  switch(j) {
    case 1:
      break;
  }

#pragma acc parallel
  {
    for(int i = 1; i < 100; i++) {
      if (i > 4)
        break;
    }
  }

  for (int i =0; i < 5; ++i) {
#pragma acc parallel
    {
      continue; // expected-error{{invalid branch out of OpenACC Compute Construct}}
    }
  }

#pragma acc parallel
  for (int i =0; i < 5; ++i) {
    continue;
  }

#pragma acc parallel
  for (int i =0; i < 5; ++i) {
    {
      continue;
    }
  }

  for (int i =0; i < 5; ++i) {
#pragma acc parallel
    {
      break; // expected-error{{invalid branch out of OpenACC Compute Construct}}
    }
  }

#pragma acc parallel
  while (j) {
    --j;
    if (j > 4)
      break; // expected-error{{invalid branch out of OpenACC Compute Construct}}
  }

#pragma acc parallel
  do {
    --j;
    if (j > 4)
      break; // expected-error{{invalid branch out of OpenACC Compute Construct}}
  } while (j );

}

void Return() {
#pragma acc parallel
  {
    return;// expected-error{{invalid return out of OpenACC Compute Construct}}
  }

#pragma acc parallel
  {
    {
      return;// expected-error{{invalid return out of OpenACC Compute Construct}}
    }
  }

#pragma acc parallel
  {
    for (int i = 0; i < 5; ++i) {
      return;// expected-error{{invalid return out of OpenACC Compute Construct}}
    }
  }
}