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2da9572a9b
Reviewers: ABataev, jdoerfert Reviewed By: ABataev Subscribers: yaxunl, guansong, arphaman, sstefan1, cfe-commits, sandoval, dreachem Tags: #clang Differential Revision: https://reviews.llvm.org/D82800
49 lines
2.5 KiB
C++
49 lines
2.5 KiB
C++
// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %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 target update to(x)
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argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
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}
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void foo() {
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}
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bool foobool(int argc) {
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return argc;
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}
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struct S1; // Aexpected-note {{declared here}}
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template <class T, class S> // Aexpected-note {{declared here}}
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int tmain(T argc, S **argv) {
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int n;
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return 0;
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}
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int main(int argc, char **argv) {
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int m;
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#pragma omp target update // expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(m) { // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ( // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) [ // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ] // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update from(m) allocate(m) // expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp target update'}}
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{
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foo();
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}
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int iarr[5][5];
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#pragma omp target update to(iarr[0:][1:2:-1]) // omp50-error {{section stride is evaluated to a non-positive value -1}} omp45-error {{expected ']'}} omp45-note {{to match this '['}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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{}
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#pragma omp target update from(iarr[0:][1:2:-1]) // omp50-error {{section stride is evaluated to a non-positive value -1}} omp45-error {{expected ']'}} omp45-note {{to match this '['}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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return tmain(argc, argv);
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}
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