| 1 | // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 -o - %s |
|---|
| 2 | |
|---|
| 3 | // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 -o - %s |
|---|
| 4 | |
|---|
| 5 | void foo() { |
|---|
| 6 | } |
|---|
| 7 | |
|---|
| 8 | #pragma omp parallel for // expected-error {{unexpected OpenMP directive '#pragma omp parallel for'}} |
|---|
| 9 | |
|---|
| 10 | int main(int argc, char **argv) { |
|---|
| 11 | #pragma omp parallel for { // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 12 | for (int i = 0; i < argc; ++i) |
|---|
| 13 | foo(); |
|---|
| 14 | #pragma omp parallel for ( // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 15 | for (int i = 0; i < argc; ++i) |
|---|
| 16 | foo(); |
|---|
| 17 | #pragma omp parallel for[ // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 18 | for (int i = 0; i < argc; ++i) |
|---|
| 19 | foo(); |
|---|
| 20 | #pragma omp parallel for] // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 21 | for (int i = 0; i < argc; ++i) |
|---|
| 22 | foo(); |
|---|
| 23 | #pragma omp parallel for) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 24 | for (int i = 0; i < argc; ++i) |
|---|
| 25 | foo(); |
|---|
| 26 | #pragma omp parallel for } // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 27 | for (int i = 0; i < argc; ++i) |
|---|
| 28 | foo(); |
|---|
| 29 | #pragma omp parallel for |
|---|
| 30 | for (int i = 0; i < argc; ++i) |
|---|
| 31 | foo(); |
|---|
| 32 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for' are ignored}} |
|---|
| 33 | #pragma omp parallel for unknown() |
|---|
| 34 | for (int i = 0; i < argc; ++i) |
|---|
| 35 | foo(); |
|---|
| 36 | L1: |
|---|
| 37 | for (int i = 0; i < argc; ++i) |
|---|
| 38 | foo(); |
|---|
| 39 | #pragma omp parallel for |
|---|
| 40 | for (int i = 0; i < argc; ++i) |
|---|
| 41 | foo(); |
|---|
| 42 | #pragma omp parallel for |
|---|
| 43 | for (int i = 0; i < argc; ++i) { |
|---|
| 44 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
|---|
| 45 | argc++; |
|---|
| 46 | } |
|---|
| 47 | |
|---|
| 48 | for (int i = 0; i < 10; ++i) { |
|---|
| 49 | switch (argc) { |
|---|
| 50 | case (0): |
|---|
| 51 | #pragma omp parallel for |
|---|
| 52 | for (int i = 0; i < argc; ++i) { |
|---|
| 53 | foo(); |
|---|
| 54 | break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} |
|---|
| 55 | continue; |
|---|
| 56 | } |
|---|
| 57 | default: |
|---|
| 58 | break; |
|---|
| 59 | } |
|---|
| 60 | } |
|---|
| 61 | #pragma omp parallel for default(none) |
|---|
| 62 | for (int i = 0; i < 10; ++i) |
|---|
| 63 | ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} |
|---|
| 64 | |
|---|
| 65 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
|---|
| 66 | #pragma omp parallel for |
|---|
| 67 | for (int i = 0; i < argc; ++i) |
|---|
| 68 | L2: |
|---|
| 69 | foo(); |
|---|
| 70 | #pragma omp parallel for |
|---|
| 71 | for (int i = 0; i < argc; ++i) { |
|---|
| 72 | return 1; // expected-error {{cannot return from OpenMP region}} |
|---|
| 73 | } |
|---|
| 74 | |
|---|
| 75 | [[]] // expected-error {{an attribute list cannot appear here}} |
|---|
| 76 | #pragma omp parallel for |
|---|
| 77 | for (int n = 0; n < 100; ++n) { |
|---|
| 78 | } |
|---|
| 79 | |
|---|
| 80 | return 0; |
|---|
| 81 | } |
|---|
| 82 | |
|---|
| 83 | void test_ordered() { |
|---|
| 84 | #pragma omp parallel for ordered ordered // expected-error {{directive '#pragma omp parallel for' cannot contain more than one 'ordered' clause}} |
|---|
| 85 | for (int i = 0; i < 16; ++i) |
|---|
| 86 | ; |
|---|
| 87 | } |
|---|
| 88 | |
|---|
| 89 | |
|---|