| 1 | // RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s |
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| 2 | |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -verify %s |
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| 4 | |
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| 5 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}} |
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| 6 | #pragma omp target teams distribute parallel for |
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| 7 | |
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| 8 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}} |
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| 9 | #pragma omp target teams distribute parallel for foo |
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| 10 | |
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| 11 | void test_no_clause() { |
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| 12 | int i; |
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| 13 | #pragma omp target teams distribute parallel for |
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| 14 | for (i = 0; i < 16; ++i) |
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| 15 | ; |
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| 16 | |
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| 17 | // expected-error@+2 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}} |
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| 18 | #pragma omp target teams distribute parallel for |
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| 19 | ++i; |
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| 20 | } |
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| 21 | |
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| 22 | void test_branch_protected_scope() { |
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| 23 | int i = 0; |
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| 24 | L1: |
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| 25 | ++i; |
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| 26 | |
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| 27 | int x[24]; |
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| 28 | |
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| 29 | #pragma omp target teams distribute parallel for |
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| 30 | for (i = 0; i < 16; ++i) { |
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| 31 | if (i == 5) |
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| 32 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
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| 33 | else if (i == 6) |
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| 34 | return; // expected-error {{cannot return from OpenMP region}} |
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| 35 | else if (i == 7) |
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| 36 | goto L2; |
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| 37 | else if (i == 8) { |
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| 38 | L2: |
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| 39 | x[i]++; |
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| 40 | } |
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| 41 | } |
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| 42 | |
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| 43 | if (x[0] == 0) |
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| 44 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
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| 45 | else if (x[1] == 1) |
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| 46 | goto L1; |
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| 47 | } |
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| 48 | |
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| 49 | void test_invalid_clause() { |
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| 50 | int i; |
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| 51 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} |
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| 52 | #pragma omp target teams distribute parallel for foo bar |
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| 53 | for (i = 0; i < 16; ++i) |
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| 54 | ; |
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| 55 | } |
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| 56 | |
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| 57 | void test_non_identifiers() { |
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| 58 | int i, x; |
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| 59 | |
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| 60 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} |
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| 61 | #pragma omp target teams distribute parallel for; |
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| 62 | for (i = 0; i < 16; ++i) |
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| 63 | ; |
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| 64 | |
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| 65 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} |
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| 66 | #pragma omp target teams distribute parallel for private(x); |
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| 67 | for (i = 0; i < 16; ++i) |
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| 68 | ; |
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| 69 | |
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| 70 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} |
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| 71 | #pragma omp target teams distribute parallel for, private(x); |
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| 72 | for (i = 0; i < 16; ++i) |
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| 73 | ; |
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| 74 | } |
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| 75 | |
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| 76 | extern int foo(); |
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| 77 | |
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| 78 | void test_collapse() { |
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| 79 | int i; |
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| 80 | // expected-error@+1 {{expected '('}} |
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| 81 | #pragma omp target teams distribute parallel for collapse |
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| 82 | for (i = 0; i < 16; ++i) |
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| 83 | ; |
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| 84 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
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| 85 | #pragma omp target teams distribute parallel for collapse( |
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| 86 | for (i = 0; i < 16; ++i) |
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| 87 | ; |
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| 88 | // expected-error@+1 {{expected expression}} |
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| 89 | #pragma omp target teams distribute parallel for collapse() |
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| 90 | for (i = 0; i < 16; ++i) |
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| 91 | ; |
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| 92 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
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| 93 | #pragma omp target teams distribute parallel for collapse(, |
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| 94 | for (i = 0; i < 16; ++i) |
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| 95 | ; |
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| 96 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
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| 97 | #pragma omp target teams distribute parallel for collapse(, ) |
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| 98 | for (i = 0; i < 16; ++i) |
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| 99 | ; |
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| 100 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} |
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| 101 | // expected-error@+1 {{expected '('}} |
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| 102 | #pragma omp target teams distribute parallel for collapse 4) |
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| 103 | for (i = 0; i < 16; ++i) |
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| 104 | ; |
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| 105 | // expected-error@+2 {{expected ')'}} |
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| 106 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 107 | #pragma omp target teams distribute parallel for collapse(4 |
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| 108 | for (i = 0; i < 16; ++i) |
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| 109 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 110 | // expected-error@+2 {{expected ')'}} |
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| 111 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 112 | #pragma omp target teams distribute parallel for collapse(4, |
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| 113 | for (i = 0; i < 16; ++i) |
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| 114 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 115 | // expected-error@+2 {{expected ')'}} |
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| 116 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 117 | #pragma omp target teams distribute parallel for collapse(4, ) |
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| 118 | for (i = 0; i < 16; ++i) |
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| 119 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 120 | // expected-note@+1 {{as specified in 'collapse' clause}} |
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| 121 | #pragma omp target teams distribute parallel for collapse(4) |
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| 122 | for (i = 0; i < 16; ++i) |
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| 123 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 124 | // expected-error@+2 {{expected ')'}} |
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| 125 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 126 | #pragma omp target teams distribute parallel for collapse(4 4) |
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| 127 | for (i = 0; i < 16; ++i) |
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| 128 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 129 | // expected-error@+2 {{expected ')'}} |
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| 130 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 131 | #pragma omp target teams distribute parallel for collapse(4, , 4) |
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| 132 | for (i = 0; i < 16; ++i) |
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| 133 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 134 | #pragma omp target teams distribute parallel for collapse(4) |
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| 135 | for (int i1 = 0; i1 < 16; ++i1) |
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| 136 | for (int i2 = 0; i2 < 16; ++i2) |
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| 137 | for (int i3 = 0; i3 < 16; ++i3) |
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| 138 | for (int i4 = 0; i4 < 16; ++i4) |
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| 139 | foo(); |
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| 140 | // expected-error@+2 {{expected ')'}} |
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| 141 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
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| 142 | #pragma omp target teams distribute parallel for collapse(4, 8) |
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| 143 | for (i = 0; i < 16; ++i) |
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| 144 | ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}} |
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| 145 | // expected-error@+1 {{expression is not an integer constant expression}} |
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| 146 | #pragma omp target teams distribute parallel for collapse(2.5) |
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| 147 | for (i = 0; i < 16; ++i) |
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| 148 | ; |
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| 149 | // expected-error@+1 {{expression is not an integer constant expression}} |
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| 150 | #pragma omp target teams distribute parallel for collapse(foo()) |
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| 151 | for (i = 0; i < 16; ++i) |
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| 152 | ; |
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| 153 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 154 | #pragma omp target teams distribute parallel for collapse(-5) |
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| 155 | for (i = 0; i < 16; ++i) |
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| 156 | ; |
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| 157 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 158 | #pragma omp target teams distribute parallel for collapse(0) |
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| 159 | for (i = 0; i < 16; ++i) |
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| 160 | ; |
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| 161 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 162 | #pragma omp target teams distribute parallel for collapse(5 - 5) |
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| 163 | for (i = 0; i < 16; ++i) |
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| 164 | ; |
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| 165 | // expected-error@+3 {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}} |
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| 166 | // expected-note@+1 {{defined as firstprivate}} |
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| 167 | #pragma omp target teams distribute parallel for collapse(2) firstprivate(i) |
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| 168 | for (i = 0; i < 16; ++i) |
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| 169 | for (int j = 0; j < 16; ++j) |
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| 170 | #pragma omp parallel for reduction(+ : i, j) |
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| 171 | for (int k = 0; k < 16; ++k) |
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| 172 | i += j; |
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| 173 | } |
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| 174 | |
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| 175 | void test_private() { |
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| 176 | int i; |
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| 177 | // expected-error@+2 {{expected expression}} |
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| 178 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
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| 179 | #pragma omp target teams distribute parallel for private( |
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| 180 | for (i = 0; i < 16; ++i) |
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| 181 | ; |
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| 182 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
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| 183 | // expected-error@+1 2 {{expected expression}} |
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| 184 | #pragma omp target teams distribute parallel for private(, |
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| 185 | for (i = 0; i < 16; ++i) |
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| 186 | ; |
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| 187 | // expected-error@+1 2 {{expected expression}} |
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| 188 | #pragma omp target teams distribute parallel for private(, ) |
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| 189 | for (i = 0; i < 16; ++i) |
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| 190 | ; |
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| 191 | // expected-error@+1 {{expected expression}} |
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| 192 | #pragma omp target teams distribute parallel for private() |
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| 193 | for (i = 0; i < 16; ++i) |
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| 194 | ; |
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| 195 | // expected-error@+1 {{expected expression}} |
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| 196 | #pragma omp target teams distribute parallel for private(int) |
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| 197 | for (i = 0; i < 16; ++i) |
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| 198 | ; |
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| 199 | // expected-error@+1 {{expected variable name}} |
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| 200 | #pragma omp target teams distribute parallel for private(0) |
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| 201 | for (i = 0; i < 16; ++i) |
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| 202 | ; |
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| 203 | |
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| 204 | int x, y, z; |
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| 205 | #pragma omp target teams distribute parallel for private(x) |
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| 206 | for (i = 0; i < 16; ++i) |
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| 207 | ; |
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| 208 | #pragma omp target teams distribute parallel for private(x, y) |
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| 209 | for (i = 0; i < 16; ++i) |
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| 210 | ; |
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| 211 | #pragma omp target teams distribute parallel for private(x, y, z) |
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| 212 | for (i = 0; i < 16; ++i) { |
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| 213 | x = y * i + z; |
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| 214 | } |
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| 215 | } |
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| 216 | |
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| 217 | void test_lastprivate() { |
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| 218 | int i; |
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| 219 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
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| 220 | // expected-error@+1 {{expected expression}} |
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| 221 | #pragma omp target teams distribute parallel for lastprivate( |
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| 222 | for (i = 0; i < 16; ++i) |
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| 223 | ; |
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| 224 | |
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| 225 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
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| 226 | // expected-error@+1 2 {{expected expression}} |
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| 227 | #pragma omp target teams distribute parallel for lastprivate(, |
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| 228 | for (i = 0; i < 16; ++i) |
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| 229 | ; |
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| 230 | // expected-error@+1 2 {{expected expression}} |
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| 231 | #pragma omp target teams distribute parallel for lastprivate(, ) |
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| 232 | for (i = 0; i < 16; ++i) |
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| 233 | ; |
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| 234 | // expected-error@+1 {{expected expression}} |
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| 235 | #pragma omp target teams distribute parallel for lastprivate() |
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| 236 | for (i = 0; i < 16; ++i) |
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| 237 | ; |
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| 238 | // expected-error@+1 {{expected expression}} |
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| 239 | #pragma omp target teams distribute parallel for lastprivate(int) |
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| 240 | for (i = 0; i < 16; ++i) |
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| 241 | ; |
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| 242 | // expected-error@+1 {{expected variable name}} |
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| 243 | #pragma omp target teams distribute parallel for lastprivate(0) |
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| 244 | for (i = 0; i < 16; ++i) |
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| 245 | ; |
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| 246 | |
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| 247 | int x, y, z; |
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| 248 | #pragma omp target teams distribute parallel for lastprivate(x) |
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| 249 | for (i = 0; i < 16; ++i) |
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| 250 | ; |
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| 251 | #pragma omp target teams distribute parallel for lastprivate(x, y) |
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| 252 | for (i = 0; i < 16; ++i) |
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| 253 | ; |
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| 254 | #pragma omp target teams distribute parallel for lastprivate(x, y, z) |
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| 255 | for (i = 0; i < 16; ++i) |
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| 256 | ; |
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| 257 | } |
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| 258 | |
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| 259 | void test_firstprivate() { |
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| 260 | int i; |
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| 261 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
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| 262 | // expected-error@+1 {{expected expression}} |
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| 263 | #pragma omp target teams distribute parallel for firstprivate( |
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| 264 | for (i = 0; i < 16; ++i) |
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| 265 | ; |
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| 266 | |
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| 267 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
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| 268 | // expected-error@+1 2 {{expected expression}} |
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| 269 | #pragma omp target teams distribute parallel for firstprivate(, |
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| 270 | for (i = 0; i < 16; ++i) |
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| 271 | ; |
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| 272 | // expected-error@+1 2 {{expected expression}} |
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| 273 | #pragma omp target teams distribute parallel for firstprivate(, ) |
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| 274 | for (i = 0; i < 16; ++i) |
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| 275 | ; |
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| 276 | // expected-error@+1 {{expected expression}} |
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| 277 | #pragma omp target teams distribute parallel for firstprivate() |
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| 278 | for (i = 0; i < 16; ++i) |
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| 279 | ; |
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| 280 | // expected-error@+1 {{expected expression}} |
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| 281 | #pragma omp target teams distribute parallel for firstprivate(int) |
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| 282 | for (i = 0; i < 16; ++i) |
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| 283 | ; |
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| 284 | // expected-error@+1 {{expected variable name}} |
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| 285 | #pragma omp target teams distribute parallel for firstprivate(0) |
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| 286 | for (i = 0; i < 16; ++i) |
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| 287 | ; |
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| 288 | |
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| 289 | int x, y, z; |
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| 290 | // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}} |
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| 291 | #pragma omp target teams distribute parallel for lastprivate(x) firstprivate(x) |
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| 292 | for (i = 0; i < 16; ++i) |
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| 293 | ; |
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| 294 | // expected-error@+1 2 {{lastprivate variable cannot be firstprivate}} expected-note@+1 2 {{defined as lastprivate}} |
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| 295 | #pragma omp target teams distribute parallel for lastprivate(x, y) firstprivate(x, y) |
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| 296 | for (i = 0; i < 16; ++i) |
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| 297 | ; |
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| 298 | // expected-error@+1 3 {{lastprivate variable cannot be firstprivate}} expected-note@+1 3 {{defined as lastprivate}} |
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| 299 | #pragma omp target teams distribute parallel for lastprivate(x, y, z) firstprivate(x, y, z) |
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| 300 | for (i = 0; i < 16; ++i) |
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| 301 | ; |
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| 302 | } |
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| 303 | |
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| 304 | void test_loop_messages() { |
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| 305 | float a[100], b[100], c[100]; |
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| 306 | // expected-error@+2 {{variable must be of integer or pointer type}} |
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| 307 | #pragma omp target teams distribute parallel for |
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| 308 | for (float fi = 0; fi < 10.0; fi++) { |
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| 309 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
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| 310 | } |
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| 311 | // expected-error@+2 {{variable must be of integer or pointer type}} |
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| 312 | #pragma omp target teams distribute parallel for |
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| 313 | for (double fi = 0; fi < 10.0; fi++) { |
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| 314 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
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| 315 | } |
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| 316 | } |
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| 317 | |
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| 318 | |
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