8313d2a8db
Brought up in a previous review as a TODO, we could be better about how we highlight what hte previous clause was, and how to show that the 'device_type' is the one being targetted. This patch rewords the diagnostics and updates a massive number of tests.
137 lines
4.5 KiB
C++
137 lines
4.5 KiB
C++
// RUN: %clang_cc1 %s -fopenacc -verify
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template<typename Int, typename NotInt, typename ConvertsToInt>
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void TemplUses(Int I, NotInt NI, ConvertsToInt CTI) {
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#pragma acc loop vector(I)
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for(int j = 0; j < 5; ++j);
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#pragma acc parallel
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#pragma acc loop vector(length: I)
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for(int j = 0; j < 5; ++j);
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#pragma acc kernels
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#pragma acc loop vector(CTI)
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{OpenACC clause 'vector' requires expression of integer type ('NoConvert' invalid)}}
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#pragma acc kernels
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#pragma acc loop vector(length: NI)
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{'length' argument on 'vector' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}}
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#pragma acc serial
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#pragma acc loop vector(length: I)
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for(int j = 0; j < 5; ++j);
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// expected-error@+3{{'length' argument to 'vector' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'vector_length' clause}}
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// expected-note@+1{{previous 'vector_length' clause is here}}
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#pragma acc kernels vector_length(I)
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#pragma acc loop vector(length: CTI)
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for(int j = 0; j < 5; ++j);
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
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// expected-note@-4{{previous 'vector' clause is here}}
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#pragma acc loop vector
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for(int j = 0; j < 5; ++j);
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for(int j = 0; j < 5; ++j);
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}
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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for(int j = 0; j < 5; ++j);
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// expected-error@+4{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
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// expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'vector' clause}}
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// expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'vector' clause}}
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// expected-note@-6 3{{previous 'vector' clause is here}}
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#pragma acc loop vector, worker, gang
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for(int j = 0; j < 5; ++j);
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for(int j = 0; j < 5; ++j);
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}
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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#pragma acc serial
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#pragma acc loop vector
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for(int j = 0; j < 5; ++j);
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}
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}
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struct NoConvert{};
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struct Converts{
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operator int();
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};
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void uses() {
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TemplUses(5, NoConvert{}, Converts{}); // expected-note{{in instantiation of function template specialization}}
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unsigned i;
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NoConvert NI;
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Converts CTI;
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#pragma acc loop vector(i)
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for(int j = 0; j < 5; ++j);
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#pragma acc parallel
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#pragma acc loop vector(length: i)
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for(int j = 0; j < 5; ++j);
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#pragma acc kernels
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#pragma acc loop vector(CTI)
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{OpenACC clause 'vector' requires expression of integer type ('NoConvert' invalid)}}
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#pragma acc kernels
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#pragma acc loop vector(length: NI)
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{'length' argument on 'vector' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}}
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#pragma acc serial
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#pragma acc loop vector(length: i)
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for(int j = 0; j < 5; ++j);
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// expected-error@+3{{'length' argument to 'vector' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'vector_length' clause}}
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// expected-note@+1{{previous 'vector_length' clause is here}}
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#pragma acc kernels vector_length(i)
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#pragma acc loop vector(length: i)
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for(int j = 0; j < 5; ++j);
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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for(int j = 0; j < 5; ++j);
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// expected-error@+2{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
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// expected-note@-4{{previous 'vector' clause is here}}
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#pragma acc loop vector
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for(int j = 0; j < 5; ++j);
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for(int j = 0; j < 5; ++j);
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}
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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#pragma acc serial
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#pragma acc loop vector
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for(int j = 0; j < 5; ++j);
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}
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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for(int j = 0; j < 5; ++j);
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// expected-error@+4{{loop with a 'vector' clause may not exist in the region of a 'vector' clause}}
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// expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'vector' clause}}
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// expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'vector' clause}}
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// expected-note@-6 3{{previous 'vector' clause is here}}
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#pragma acc loop vector, worker, gang
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for(int j = 0; j < 5; ++j);
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for(int j = 0; j < 5; ++j);
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}
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#pragma acc loop vector
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for(int i = 0; i < 5; ++i) {
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#pragma acc serial
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#pragma acc loop vector, worker, gang
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for(int j = 0; j < 5; ++j);
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}
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}
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