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// RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp \
// RUN: -x c++ -std=c++14 -fexceptions -fcxx-exceptions %s
// RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -verify -fopenmp \
// RUN: -x c++ -std=c++14 -fexceptions -fcxx-exceptions %s
int disp_variant();
#pragma omp declare variant(disp_variant) \
match(construct = {dispatch}, device = {arch(arm)})
int disp_call();
struct Obj {
int disp_method_variant1();
#pragma omp declare variant(disp_method_variant1) \
match(construct={dispatch}, device={arch(arm)})
int disp_method1();
int disp_method_variant2();
#pragma omp declare variant(disp_method_variant2) \
match(construct={dispatch}, device={arch(arm)})
int disp_method2();
};
void testit_one(int dnum) {
// expected-error@+1 {{cannot contain more than one 'device' clause}}
#pragma omp dispatch device(dnum) device(3)
disp_call();
// expected-error@+1 {{cannot contain more than one 'nowait' clause}}
#pragma omp dispatch nowait device(dnum) nowait
disp_call();
// expected-error@+1 {{expected '(' after 'novariants'}}
#pragma omp dispatch novariants
disp_call();
// expected-error@+3 {{expected expression}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}}
#pragma omp dispatch novariants (
disp_call();
// expected-error@+1 {{cannot contain more than one 'novariants' clause}}
#pragma omp dispatch novariants(dnum> 4) novariants(3)
disp_call();
// expected-error@+1 {{use of undeclared identifier 'x'}}
#pragma omp dispatch novariants(x)
disp_call();
// expected-error@+1 {{expected '(' after 'nocontext'}}
#pragma omp dispatch nocontext
disp_call();
// expected-error@+3 {{expected expression}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}}
#pragma omp dispatch nocontext (
disp_call();
// expected-error@+1 {{cannot contain more than one 'nocontext' clause}}
#pragma omp dispatch nocontext(dnum> 4) nocontext(3)
disp_call();
// expected-error@+1 {{use of undeclared identifier 'x'}}
#pragma omp dispatch nocontext(x)
disp_call();
}
void testit_two() {
//expected-error@+2 {{cannot return from OpenMP region}}
#pragma omp dispatch
return disp_call();
}
void testit_three(int (*fptr)(void), Obj *obj, int (Obj::*mptr)(void)) {
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
fptr();
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
(obj->*mptr)();
int ret;
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
ret = fptr();
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
ret = (obj->*mptr)();
}
void testit_four(int *x, int y, Obj *obj)
{
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
*x = y;
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
y = disp_call() + disp_call();
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
y = (y = disp_call());
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
y += disp_call();
//expected-error@+2 {{statement after '#pragma omp dispatch' must be a direct call to a target function or an assignment to one}}
#pragma omp dispatch
for (int I = 0; I < 8; ++I) {
disp_call();
}
}
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