| 1 | // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 -o - %s |
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| 2 | |
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| 3 | // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 -o - %s |
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| 4 | |
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| 5 | void foo() { |
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| 6 | } |
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| 7 | |
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| 8 | #pragma omp parallel // expected-error {{unexpected OpenMP directive '#pragma omp parallel'}} |
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| 9 | |
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| 10 | struct S; |
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| 11 | S& bar(); |
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| 12 | int main(int argc, char **argv) { |
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| 13 | S &s = bar(); |
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| 14 | #pragma omp parallel |
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| 15 | (void)&s; |
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| 16 | #pragma omp parallel { // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 17 | foo(); |
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| 18 | #pragma omp parallel ( // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 19 | foo(); |
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| 20 | #pragma omp parallel [ // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 21 | foo(); |
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| 22 | #pragma omp parallel ] // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 23 | foo(); |
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| 24 | #pragma omp parallel ) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 25 | foo(); |
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| 26 | #pragma omp parallel } // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 27 | foo(); |
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| 28 | #pragma omp parallel |
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| 29 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel' are ignored}} |
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| 30 | #pragma omp parallel unknown() |
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| 31 | foo(); |
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| 32 | L1: |
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| 33 | foo(); |
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| 34 | #pragma omp parallel ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp parallel'}} |
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| 35 | ; |
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| 36 | #pragma omp parallel |
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| 37 | ; |
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| 38 | #pragma omp parallel |
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| 39 | { |
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| 40 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
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| 41 | argc++; |
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| 42 | } |
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| 43 | |
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| 44 | for (int i = 0; i < 10; ++i) { |
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| 45 | switch(argc) { |
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| 46 | case (0): |
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| 47 | #pragma omp parallel |
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| 48 | { |
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| 49 | foo(); |
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| 50 | break; // expected-error {{'break' statement not in loop or switch statement}} |
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| 51 | continue; // expected-error {{'continue' statement not in loop statement}} |
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| 52 | } |
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| 53 | default: |
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| 54 | break; |
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| 55 | } |
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| 56 | } |
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| 57 | #pragma omp parallel default(none) |
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| 58 | ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} |
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| 59 | |
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| 60 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
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| 61 | #pragma omp parallel |
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| 62 | L2: |
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| 63 | foo(); |
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| 64 | #pragma omp parallel |
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| 65 | { |
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| 66 | return 1; // expected-error {{cannot return from OpenMP region}} |
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| 67 | } |
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| 68 | |
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| 69 | [[]] // expected-error {{an attribute list cannot appear here}} |
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| 70 | #pragma omp parallel |
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| 71 | for (int n = 0; n < 100; ++n) {} |
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| 72 | |
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| 73 | return 0; |
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| 74 | } |
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| 75 | |
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| 76 | |
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