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.
78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
// RUN: %clang_cc1 %s -fopenacc -verify
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short getS();
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void Test() {
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#pragma acc parallel num_workers(1)
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while(1);
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#pragma acc kernels num_workers(1)
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while(1);
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// expected-error@+2{{OpenACC 'num_workers' clause cannot appear more than once on a 'kernels' directive}}
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// expected-note@+1{{previous 'num_workers' clause is here}}
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#pragma acc kernels num_workers(1) num_workers(2)
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while(1);
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// expected-error@+2{{OpenACC 'num_workers' clause cannot appear more than once on a 'parallel' directive}}
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// expected-note@+1{{previous 'num_workers' clause is here}}
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#pragma acc parallel num_workers(1) num_workers(2)
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while(1);
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// expected-error@+3{{OpenACC 'num_workers' clause cannot appear more than once in a 'device_type' region on a 'kernels' directive}}
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// expected-note@+2{{previous 'num_workers' clause is here}}
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// expected-note@+1{{active 'device_type' clause here}}
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#pragma acc kernels num_workers(1) device_type(*) num_workers(1) num_workers(2)
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while(1);
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// expected-error@+3{{OpenACC 'num_workers' clause cannot appear more than once in a 'device_type' region on a 'parallel' directive}}
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// expected-note@+2{{previous 'num_workers' clause is here}}
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// expected-note@+1{{active 'device_type' clause here}}
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#pragma acc parallel device_type(*) num_workers(1) num_workers(2)
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while(1);
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#pragma acc parallel num_workers(1) device_type(*) num_workers(2)
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while(1);
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// expected-error@+1{{OpenACC 'num_workers' clause is not valid on 'serial' directive}}
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#pragma acc serial num_workers(1)
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while(1);
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struct NotConvertible{} NC;
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// expected-error@+1{{OpenACC clause 'num_workers' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc parallel num_workers(NC)
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while(1);
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#pragma acc kernels num_workers(getS())
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while(1);
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struct Incomplete *SomeIncomplete;
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// expected-error@+1{{OpenACC clause 'num_workers' requires expression of integer type ('struct Incomplete' invalid)}}
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#pragma acc kernels num_workers(*SomeIncomplete)
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while(1);
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enum E{A} SomeE;
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#pragma acc kernels num_workers(SomeE)
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while(1);
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// expected-error@+1{{OpenACC 'num_workers' clause is not valid on 'loop' directive}}
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#pragma acc loop num_workers(1)
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for(int i = 5; i < 10;++i);
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}
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void no_dupes_since_last_device_type() {
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// expected-error@+4{{OpenACC 'num_workers' clause applies to 'device_type' 'radEon', which conflicts with previous 'num_workers' clause}}
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// expected-note@+3{{active 'device_type' clause here}}
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// expected-note@+2{{previous 'num_workers' clause is here}}
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// expected-note@+1{{which applies to 'device_type' clause here}}
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#pragma acc parallel device_type(nvidia, radeon) num_workers(getS()) device_type(radEon) num_workers(getS())
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;
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// expected-error@+4{{OpenACC 'num_workers' clause applies to 'device_type' 'nvidia', which conflicts with previous 'num_workers' clause}}
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// expected-note@+3{{active 'device_type' clause here}}
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// expected-note@+2{{previous 'num_workers' clause is here}}
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// expected-note@+1{{which applies to 'device_type' clause here}}
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#pragma acc parallel device_type(nvidia) num_workers(getS()) device_type(nvidia, radeon) num_workers(getS())
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;
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}
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