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// RUN: %clang_cc1 %s -fopenacc -verify
template<typename T, unsigned I>
void TemplUses(T t) {
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc serial loop vector
for(int j = 0; j < 5; ++j);
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(I)
for(int j = 0; j < 5; ++j);
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector vector_length(t)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector_length(t) vector
for(int j = 0; j < 5; ++j);
// expected-error@+2{{'vector_length' clause not allowed on a 'kernels loop' construct that has a 'vector' clause with an argument}}
// expected-note@+1{{previous 'vector' clause is here}}
#pragma acc kernels loop vector(I) vector_length(t)
for(int j = 0; j < 5; ++j);
// expected-error@+2{{'length' argument to 'vector' clause not allowed on a 'kernels loop' construct that has a 'vector_length' clause}}
// expected-note@+1{{previous 'vector_length' clause is here}}
#pragma acc kernels loop vector_length(t) vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j) {
// expected-error@+4{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
// expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'vector' clause}}
// expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'vector' clause}}
// expected-note@-5 3{{previous 'vector' clause is here}}
#pragma acc loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j) {
#pragma acc serial loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc loop vector
for(int j = 0; j < 5; ++j) {
#pragma acc serial loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc kernels vector_length(t)
for(int j = 0; j < 5; ++j) {
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(I)
for(int j = 0; j < 5; ++j);
}
#pragma acc kernels vector_length(t)
for(int j = 0; j < 5; ++j) {
#pragma acc parallel loop vector(I)
for(int j = 0; j < 5; ++j);
}
}
void uses() {
TemplUses<int, 5>(5);
unsigned I;
int t;
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc serial loop vector
for(int j = 0; j < 5; ++j);
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(I)
for(int j = 0; j < 5; ++j);
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector(length:I)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector vector_length(t)
for(int j = 0; j < 5; ++j);
#pragma acc kernels loop vector_length(t) vector
for(int j = 0; j < 5; ++j);
// expected-error@+2{{'vector_length' clause not allowed on a 'kernels loop' construct that has a 'vector' clause with an argument}}
// expected-note@+1{{previous 'vector' clause is here}}
#pragma acc kernels loop vector(I) vector_length(t)
for(int j = 0; j < 5; ++j);
// expected-error@+2{{'length' argument to 'vector' clause not allowed on a 'kernels loop' construct that has a 'vector_length' clause}}
// expected-note@+1{{previous 'vector_length' clause is here}}
#pragma acc kernels loop vector_length(t) vector(I)
for(int j = 0; j < 5; ++j);
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j) {
// expected-error@+4{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
// expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'vector' clause}}
// expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'vector' clause}}
// expected-note@-5 3{{previous 'vector' clause is here}}
#pragma acc loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc parallel loop vector
for(int j = 0; j < 5; ++j) {
#pragma acc serial loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc loop vector
for(int j = 0; j < 5; ++j) {
#pragma acc serial loop vector worker, gang
for(int j = 0; j < 5; ++j);
}
#pragma acc kernels vector_length(t)
for(int j = 0; j < 5; ++j) {
#pragma acc parallel loop vector(I)
for(int j = 0; j < 5; ++j);
}
#pragma acc kernels vector_length(t)
for(int j = 0; j < 5; ++j) {
// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'serial loop' construct}}
#pragma acc serial loop vector(I)
for(int j = 0; j < 5; ++j);
}
}
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