Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -verify %s |
| 2 | |
| 3 | void foo(); |
| 4 | |
| 5 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp single'}} |
| 6 | #pragma omp single |
| 7 | |
| 8 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp single'}} |
| 9 | #pragma omp single foo |
| 10 | |
| 11 | void test_no_clause() { |
| 12 | int i; |
| 13 | #pragma omp single |
| 14 | foo(); |
| 15 | |
| 16 | #pragma omp single |
| 17 | ++i; |
| 18 | } |
| 19 | |
| 20 | void test_branch_protected_scope() { |
| 21 | int i = 0; |
| 22 | L1: |
| 23 | ++i; |
| 24 | |
| 25 | int x[24]; |
| 26 | |
| 27 | #pragma omp parallel |
| 28 | #pragma omp single |
| 29 | { |
| 30 | if (i == 5) |
| 31 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
| 32 | else if (i == 6) |
| 33 | return; // expected-error {{cannot return from OpenMP region}} |
| 34 | else if (i == 7) |
| 35 | goto L2; |
| 36 | else if (i == 8) { |
| 37 | L2: |
| 38 | x[i]++; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | if (x[0] == 0) |
| 43 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
| 44 | else if (x[1] == 1) |
| 45 | goto L1; |
| 46 | } |
| 47 | |
| 48 | void test_invalid_clause() { |
| 49 | int i; |
| 50 | #pragma omp parallel |
| 51 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp single' are ignored}} |
| 52 | #pragma omp single foo bar |
| 53 | foo(); |
| 54 | } |
| 55 | |
| 56 | void test_non_identifiers() { |
| 57 | int i, x; |
| 58 | |
| 59 | #pragma omp parallel |
| 60 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp single' are ignored}} |
| 61 | #pragma omp single; |
| 62 | foo(); |
| 63 | #pragma omp parallel |
| 64 | // expected-error@+2 {{unexpected OpenMP clause 'linear' in directive '#pragma omp single'}} |
| 65 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp single' are ignored}} |
| 66 | #pragma omp single linear(x); |
| 67 | foo(); |
| 68 | |
| 69 | #pragma omp parallel |
| 70 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp single' are ignored}} |
| 71 | #pragma omp single private(x); |
| 72 | foo(); |
| 73 | |
| 74 | #pragma omp parallel |
| 75 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp single' are ignored}} |
| 76 | #pragma omp single, private(x); |
| 77 | foo(); |
| 78 | } |
| 79 | |
| 80 | void test_private() { |
| 81 | int i; |
| 82 | #pragma omp parallel |
| 83 | // expected-error@+2 {{expected expression}} |
| 84 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 85 | #pragma omp single private( |
| 86 | foo(); |
| 87 | #pragma omp parallel |
| 88 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 89 | // expected-error@+1 2 {{expected expression}} |
| 90 | #pragma omp single private(, |
| 91 | foo(); |
| 92 | #pragma omp parallel |
| 93 | // expected-error@+1 2 {{expected expression}} |
| 94 | #pragma omp single private(, ) |
| 95 | foo(); |
| 96 | #pragma omp parallel |
| 97 | // expected-error@+1 {{expected expression}} |
| 98 | #pragma omp single private() |
| 99 | foo(); |
| 100 | #pragma omp parallel |
| 101 | // expected-error@+1 {{expected expression}} |
| 102 | #pragma omp single private(int) |
| 103 | foo(); |
| 104 | #pragma omp parallel |
| 105 | // expected-error@+1 {{expected variable name}} |
| 106 | #pragma omp single private(0) |
| 107 | foo(); |
| 108 | |
| 109 | int x, y, z; |
| 110 | #pragma omp parallel |
| 111 | #pragma omp single private(x) |
| 112 | foo(); |
| 113 | #pragma omp parallel |
| 114 | #pragma omp single private(x, y) |
| 115 | foo(); |
| 116 | #pragma omp parallel |
| 117 | #pragma omp single private(x, y, z) |
| 118 | foo(); |
| 119 | } |
| 120 | |
| 121 | void test_firstprivate() { |
| 122 | int i; |
| 123 | #pragma omp parallel |
| 124 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 125 | // expected-error@+1 {{expected expression}} |
| 126 | #pragma omp single firstprivate( |
| 127 | foo(); |
| 128 | |
| 129 | #pragma omp parallel |
| 130 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 131 | // expected-error@+1 2 {{expected expression}} |
| 132 | #pragma omp single firstprivate(, |
| 133 | foo(); |
| 134 | #pragma omp parallel |
| 135 | // expected-error@+1 2 {{expected expression}} |
| 136 | #pragma omp single firstprivate(, ) |
| 137 | foo(); |
| 138 | #pragma omp parallel |
| 139 | // expected-error@+1 {{expected expression}} |
| 140 | #pragma omp single firstprivate() |
| 141 | foo(); |
| 142 | #pragma omp parallel |
| 143 | // expected-error@+1 {{expected expression}} |
| 144 | #pragma omp single firstprivate(int) |
| 145 | foo(); |
| 146 | #pragma omp parallel |
| 147 | // expected-error@+1 {{expected variable name}} |
| 148 | #pragma omp single firstprivate(0) |
| 149 | foo(); |
| 150 | } |
| 151 | |