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db39021cee
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736
llvm-svn: 237769
22 lines
1.1 KiB
C++
22 lines
1.1 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
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void foo();
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int main(int argc, char **argv) {
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#pragma omp parallel default // expected-error {{expected '(' after 'default'}}
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#pragma omp parallel default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp parallel default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
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#pragma omp parallel default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp parallel default (shared), default(shared) // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'default' clause}}
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#pragma omp parallel default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
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foo();
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#pragma omp parallel default(none)
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++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
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#pragma omp parallel default(none)
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#pragma omp parallel default(shared)
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++argc;
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return 0;
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}
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