llvm-project/clang/test/OpenMP/openmp-6-future-spellings.cpp
Krzysztof Parzyszek 1a1a11f709
[clang][OpenMP] Issue a warning when parsing future directive spelling (#146933)
OpenMP 6.0 introduced alternative spelling for some directives, with the
previous spellings still allowed.

Warn the user when a new spelling is encountered with OpenMP version set
to an older value.
2025-07-07 08:47:53 -05:00

56 lines
2.3 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=52 -ferror-limit 100 -o - %s
// expected-warning@+1 {{directive spelling 'begin declare_target' is introduced in a later OpenMP version}}
#pragma omp begin declare_target
void f0();
// expected-warning@+1 {{directive spelling 'end declare_target' is introduced in a later OpenMP version}}
#pragma omp end declare_target
// expected-warning@+1 {{directive spelling 'begin declare_variant' is introduced in a later OpenMP version}}
#pragma omp begin declare_variant match(user={condition(true)})
void f1();
// expected-warning@+1 {{directive spelling 'end declare_variant' is introduced in a later OpenMP version}}
#pragma omp end declare_variant
int x;
// expected-warning@+1 {{directive spelling 'declare_target' is introduced in a later OpenMP version}}
#pragma omp declare_target(x)
struct A {
int x, y;
};
// expected-warning@+1 {{directive spelling 'declare_mapper' is introduced in a later OpenMP version}}
#pragma omp declare_mapper(mymapper: A a) map(tofrom:a.x, a.y)
A add(A, A);
// expected-warning@+1 {{directive spelling 'declare_reduction' is introduced in a later OpenMP version}}
#pragma omp declare_reduction(+: A: omp_out = add(omp_in, omp_out))
// expected-warning@+1 {{directive spelling 'declare_simd' is introduced in a later OpenMP version}}
#pragma omp declare_simd
void f2();
void g3();
// expected-warning@+1 {{directive spelling 'declare_variant' is introduced in a later OpenMP version}}
#pragma omp declare_variant(g3) match(user={condition(true)})
void f3() {}
void fred() {
#pragma omp parallel
{
// expected-warning@+1 {{directive spelling 'cancellation_point' is introduced in a later OpenMP version}}
#pragma omp cancellation_point parallel
}
// expected-warning@+1 {{directive spelling 'target_data' is introduced in a later OpenMP version}}
#pragma omp target_data map(tofrom: x)
{}
// expected-warning@+1 {{directive spelling 'target_enter_data' is introduced in a later OpenMP version}}
#pragma omp target_enter_data map(to: x)
// expected-warning@+1 {{directive spelling 'target_exit_data' is introduced in a later OpenMP version}}
#pragma omp target_exit_data map(from: x)
// expected-warning@+1 {{directive spelling 'target_update' is introduced in a later OpenMP version}}
#pragma omp target_update from(x)
}