63 lines · c
1// RUN: %clang_cc1 %s -fopenacc -verify2 3short getS();4float getF();5void Test() {6#pragma acc kernels loop num_workers(1)7 for(int i = 5; i < 10;++i);8 9 // expected-error@+1{{OpenACC 'num_workers' clause is not valid on 'serial loop' directive}}10#pragma acc serial loop num_workers(1)11 for(int i = 5; i < 10;++i);12 13#pragma acc parallel loop num_workers(1)14 for(int i = 5; i < 10;++i);15 16 // expected-error@+2{{OpenACC 'num_workers' clause cannot appear more than once on a 'kernels loop' directive}}17 // expected-note@+1{{previous 'num_workers' clause is here}}18#pragma acc kernels loop num_workers(1) num_workers(2)19 for(int i = 5; i < 10;++i);20 21 // expected-error@+2{{OpenACC 'num_workers' clause cannot appear more than once on a 'parallel loop' directive}}22 // expected-note@+1{{previous 'num_workers' clause is here}}23#pragma acc parallel loop num_workers(1) num_workers(2)24 for(int i = 5; i < 10;++i);25 26 // expected-error@+3{{OpenACC 'num_workers' clause cannot appear more than once in a 'device_type' region on a 'kernels loop' directive}}27 // expected-note@+2{{previous 'num_workers' clause is here}}28 // expected-note@+1{{active 'device_type' clause here}}29#pragma acc kernels loop num_workers(1) device_type(*) num_workers(1) num_workers(2)30 for(int i = 5; i < 10;++i);31 32 // expected-error@+3{{OpenACC 'num_workers' clause cannot appear more than once in a 'device_type' region on a 'parallel loop' directive}}33 // expected-note@+2{{previous 'num_workers' clause is here}}34 // expected-note@+1{{active 'device_type' clause here}}35#pragma acc parallel loop device_type(*) num_workers(1) num_workers(2)36 for(int i = 5; i < 10;++i);37 38#pragma acc parallel loop num_workers(1) device_type(*) num_workers(2)39 for(int i = 5; i < 10;++i);40 41 // expected-error@+1{{OpenACC clause 'num_workers' requires expression of integer type}}42#pragma acc parallel loop num_workers(getF())43 for(int i = 5; i < 10;++i);44 45 // expected-error@+1{{expected expression}}46#pragma acc kernels loop num_workers()47 for(int i = 5; i < 10;++i);48 49 // expected-error@+1{{expected expression}}50#pragma acc parallel loop num_workers()51 for(int i = 5; i < 10;++i);52 53 // expected-error@+2{{expected ')'}}54 // expected-note@+1{{to match this '('}}55#pragma acc kernels loop num_workers(1, 2)56 for(int i = 5; i < 10;++i);57 58 // expected-error@+2{{expected ')'}}59 // expected-note@+1{{to match this '('}}60#pragma acc parallel loop num_workers(1, 2)61 for(int i = 5; i < 10;++i);62}63