forked from OSchip/llvm-project
78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
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void xxx(int argc) {
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int x; // expected-note {{initialize the variable 'x' to silence this warning}}
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#pragma omp taskgroup
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argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
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}
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int foo();
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int main() {
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#pragma omp taskgroup
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;
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#pragma omp taskgroup unknown // expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}
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foo();
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{
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#pragma omp taskgroup
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} // expected-error {{expected statement}}
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#pragma omp taskgroup
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#pragma omp taskgroup
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for (int i = 0; i < 10; ++i) {
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foo();
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#pragma omp parallel
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#pragma omp for
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for (int j = 0; j < 10; j++) {
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foo();
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#pragma omp taskgroup
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foo();
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}
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}
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#pragma omp taskgroup
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#pragma omp taskgroup
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for (int i = 0; i < 10; ++i) {
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foo();
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#pragma omp parallel
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#pragma omp for
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for (int j = 0; j < 10; j++) {
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#pragma omp taskgroup
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foo();
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}
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}
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#pragma omp taskgroup
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#pragma omp taskgroup
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for (int i = 0; i < 10; ++i) {
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foo();
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#pragma omp parallel
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#pragma omp for
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for (int j = 0; j < 10; j++) {
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#pragma omp taskgroup
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foo();
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}
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}
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return 0;
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}
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int foo() {
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L1:
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foo();
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#pragma omp taskgroup
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{
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foo();
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goto L1; // expected-error {{use of undeclared label 'L1'}}
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}
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goto L2; // expected-error {{use of undeclared label 'L2'}}
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#pragma omp taskgroup
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{
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L2:
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foo();
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}
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#pragma omp taskgroup init // expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}
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;
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return 0;
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}
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