This patch implements the 'loop' construct AST, as well as the basic appertainment rule. Additionally, it sets up the 'parent' compute construct, which is necessary for codegen/other diagnostics. A 'loop' can apply to a for or range-for loop, otherwise it has no other restrictions (though some of its clauses do).
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
// RUN: %clang_cc1 %s -fopenacc -verify
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void BoolExpr(int *I, float *F) {
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typedef struct {} SomeStruct;
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struct C{};
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// expected-error@+1{{expected expression}}
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#pragma acc parallel self (struct C f())
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while(0);
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// expected-error@+1{{unexpected type name 'SomeStruct': expected expression}}
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#pragma acc serial self (SomeStruct)
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while(0);
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// expected-error@+1{{unexpected type name 'SomeStruct': expected expression}}
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#pragma acc serial self (SomeStruct())
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while(0);
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SomeStruct S;
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// expected-error@+1{{statement requires expression of scalar type ('SomeStruct' invalid)}}
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#pragma acc serial self (S)
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while(0);
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#pragma acc parallel self (I)
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while(0);
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#pragma acc serial self (F)
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while(0);
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#pragma acc kernels self (*I < *F)
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while(0);
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}
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void WarnMaybeNotUsed(int val1, int val2) {
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// expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc parallel self if(val1)
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while(0);
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// expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc parallel self(val1) if(val1)
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while(0);
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// expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc parallel if(val1) self
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while(0);
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// expected-warning@+2{{OpenACC construct 'self' has no effect when an 'if' clause evaluates to true}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc parallel if(val1) self(val2)
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while(0);
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// The below don't warn because one side or the other has an error, thus is
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// not added to the AST.
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel self if(invalid)
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while(0);
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel self(invalid) if(val1)
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while(0);
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// expected-error@+2{{expected expression}}
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel self() if(invalid)
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while(0);
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel if(invalid) self
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while(0);
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel if(val2) self(invalid)
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while(0);
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// expected-error@+1{{use of undeclared identifier 'invalid'}}
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#pragma acc parallel if(invalid) self(val1)
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while(0);
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// expected-error@+1{{OpenACC 'self' clause is not valid on 'loop' directive}}
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#pragma acc loop self
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for(;;);
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}
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