Files
llvm-project/clang/test/OpenMP/target_data_messages.c
Arpith Chacko Jacob 46a04bb5a8 [OpenMP] Check for at least one map clause on target data directive.
Summary:
Adds the following restriction in the OpenMP specifications.

OpenMP [2.10.1, Restrictions, p. 97]
At least one map clause must appear on the directive.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16341

llvm-svn: 258425
2016-01-21 19:57:55 +00:00

31 lines
805 B
C

// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s
void foo() { }
int main(int argc, char **argv) {
int a;
#pragma omp target data // expected-error {{expected at least one map clause for '#pragma omp target data'}}
{}
L1:
foo();
#pragma omp target data map(a)
{
foo();
goto L1; // expected-error {{use of undeclared label 'L1'}}
}
goto L2; // expected-error {{use of undeclared label 'L2'}}
#pragma omp target data map(a)
L2:
foo();
#pragma omp target data map(a)(i) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
{
foo();
}
#pragma omp target unknown // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
{
foo();
}
return 0;
}