| // { dg-do compile } |
| |
| struct A { int a; A () : a (0) {} }; |
| struct B { int b; B () : b (0) {} }; |
| struct C : public A, B { int c; C () : c (0) {} }; |
| struct D { int d; D () : d (0) {} }; |
| struct E { int e; E () : e (0) {} }; |
| struct F : public D, E { int f; F () : f (0) {} }; |
| struct G : public C, F { int g; G () : g (0) {} }; |
| |
| #pragma omp declare reduction (+: A : omp_out.a += omp_in.a) // { dg-message "operator" } |
| #pragma omp declare reduction (+: B : omp_out.b += omp_in.b) // { dg-message "operator" } |
| #pragma omp declare reduction (+: D : omp_out.d += omp_in.d) |
| #pragma omp declare reduction (+: E : omp_out.e += omp_in.e) |
| #pragma omp declare reduction (+: F : omp_out.f += omp_in.f) // { dg-message "operator" } |
| |
| void |
| f1 () |
| { |
| G g; |
| #pragma omp parallel reduction (+: g) // { dg-error "user defined reduction lookup is ambiguous" } |
| { |
| g.g++; |
| } |
| } |
| |
| #pragma omp declare reduction (*: A : omp_out.a += omp_in.a) |
| #pragma omp declare reduction (*: B : omp_out.b += omp_in.b) |
| #pragma omp declare reduction (*: D : omp_out.d += omp_in.d) |
| #pragma omp declare reduction (*: E : omp_out.e += omp_in.e) |
| #pragma omp declare reduction (*: F : omp_out.f += omp_in.f) |
| #pragma omp declare reduction (*: G : omp_out.g += omp_in.g) |
| |
| void |
| f2 () |
| { |
| G g; |
| #pragma omp parallel reduction (*: g) |
| { |
| g.g++; |
| } |
| } |
| |
| #pragma omp declare reduction (|: A : omp_out.a += omp_in.a) |
| #pragma omp declare reduction (|: B : omp_out.b += omp_in.b) |
| #pragma omp declare reduction (|: C : omp_out.c += omp_in.c) // { dg-message "operator" } |
| #pragma omp declare reduction (|: D : omp_out.d += omp_in.d) |
| #pragma omp declare reduction (|: E : omp_out.e += omp_in.e) |
| #pragma omp declare reduction (|: F : omp_out.f += omp_in.f) // { dg-message "operator" } |
| |
| void |
| f3 () |
| { |
| G g; |
| #pragma omp parallel reduction (|: g) // { dg-error "user defined reduction lookup is ambiguous" } |
| { |
| g.g++; |
| } |
| } |