4bbdb018a6
These two constructs are very simple and similar, and only support 3 different clauses, two of which are already implemented. This patch adds AST nodes for both constructs, and leaves the device_num clause unimplemented, but enables the other two.
96 lines
3.9 KiB
C++
96 lines
3.9 KiB
C++
// RUN: %clang_cc1 %s -fopenacc -verify
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struct NotConvertible{} NC;
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short getS();
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int getI();
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struct AmbiguousConvert{
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operator int(); // #AMBIG_INT
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operator short(); // #AMBIG_SHORT
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operator float();
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} Ambiguous;
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struct ExplicitConvertOnly {
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explicit operator int() const; // #EXPL_CONV
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} Explicit;
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void uses() {
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int arr[5];
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#pragma acc wait(getS(), getI())
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#pragma acc wait(devnum:getS(): getI())
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#pragma acc wait(devnum:getS(): queues: getI(), getS())
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#pragma acc wait(devnum:getS(): getI(), getS())
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// expected-error@+1{{OpenACC directive 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc wait(devnum:NC : 5)
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// expected-error@+1{{OpenACC directive 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc wait(devnum:5 : NC)
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// expected-error@+3{{OpenACC directive 'wait' requires expression of integer type ('int[5]' invalid)}}
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// expected-error@+2{{OpenACC directive 'wait' requires expression of integer type ('int[5]' invalid)}}
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// expected-error@+1{{OpenACC directive 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc wait(devnum:arr : queues: arr, NC, 5)
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// expected-error@+3{{multiple conversions from expression type 'struct AmbiguousConvert' to an integral type}}
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// expected-note@#AMBIG_INT{{conversion to integral type 'int'}}
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// expected-note@#AMBIG_SHORT{{conversion to integral type 'short'}}
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#pragma acc wait(Ambiguous)
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// expected-error@+2{{OpenACC integer expression requires explicit conversion from 'struct ExplicitConvertOnly' to 'int'}}
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// expected-note@#EXPL_CONV{{conversion to integral type 'int'}}
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#pragma acc wait(4, Explicit, 5)
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// expected-error@+1{{use of undeclared identifier 'queues'}}
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#pragma acc wait(devnum: queues: 5)
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#pragma acc wait async
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#pragma acc wait async(getI())
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// expected-error@+1{{OpenACC clause 'async' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc wait async(NC)
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#pragma acc wait if(getI() < getS())
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// expected-error@+1{{value of type 'struct NotConvertible' is not contextually convertible to 'bool'}}
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#pragma acc wait if(NC)
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}
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template<typename T>
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void TestInst() {
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// expected-error@+4{{multiple conversions from expression type 'const AmbiguousConvert' to an integral type}}
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// expected-note@#INST{{in instantiation of function template specialization}}
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// expected-note@#AMBIG_INT{{conversion to integral type 'int'}}
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// expected-note@#AMBIG_SHORT{{conversion to integral type 'short'}}
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#pragma acc wait(devnum:T::value :queues:T::ACValue)
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// expected-error@+5{{OpenACC integer expression requires explicit conversion from 'const ExplicitConvertOnly' to 'int'}}
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// expected-note@#EXPL_CONV{{conversion to integral type 'int'}}
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// expected-error@+3{{multiple conversions from expression type 'const AmbiguousConvert' to an integral type}}
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// expected-note@#AMBIG_INT{{conversion to integral type 'int'}}
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// expected-note@#AMBIG_SHORT{{conversion to integral type 'short'}}
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#pragma acc wait(devnum:T::EXValue :queues:T::ACValue)
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// expected-error@+1{{no member named 'Invalid' in 'HasInt'}}
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#pragma acc wait(queues: T::Invalid, T::Invalid2)
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// expected-error@+3{{multiple conversions from expression type 'const AmbiguousConvert' to an integral type}}
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// expected-note@#AMBIG_INT{{conversion to integral type 'int'}}
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// expected-note@#AMBIG_SHORT{{conversion to integral type 'short'}}
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#pragma acc wait async(T::ACValue)
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#pragma acc wait if(T::value < T{})
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// expected-error@+1{{value of type 'const ExplicitConvertOnly' is not contextually convertible to 'bool'}}
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#pragma acc wait if(T::EXValue)
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}
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struct HasInt {
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using IntTy = int;
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using ShortTy = short;
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static constexpr int value = 1;
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static constexpr AmbiguousConvert ACValue;
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static constexpr ExplicitConvertOnly EXValue;
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operator char();
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};
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void Inst() {
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TestInst<HasInt>(); // #INST
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}
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