bdf2555308
This is a very simple sema implementation, and just required AST node plus the existing diagnostics. This patch adds tests and adds the AST node required, plus enables it for 'init' and 'shutdown' (only!)
72 lines
2.9 KiB
C++
72 lines
2.9 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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#pragma acc shutdown
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#pragma acc shutdown if (getI() < getS())
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#pragma acc shutdown device_num(getI())
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#pragma acc shutdown device_type(SOMETHING) device_num(getI())
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#pragma acc shutdown device_type(SOMETHING) if (getI() < getS())
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#pragma acc shutdown device_type(SOMETHING) device_num(getI()) 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 shutdown if (NC)
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// expected-error@+1{{OpenACC clause 'device_num' requires expression of integer type ('struct NotConvertible' invalid)}}
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#pragma acc shutdown device_num(NC)
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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 shutdown device_num(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 shutdown device_num(Explicit)
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}
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template<typename T>
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void TestInst() {
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T t;
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#pragma acc shutdown
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#pragma acc shutdown if (T::value < T{})
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#pragma acc shutdown device_type(SOMETHING) device_num(getI()) if (getI() < getS())
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#pragma acc shutdown device_type(SOMETHING) device_type(T) device_num(t) if (t < T::value) device_num(getI()) if (getI() < getS())
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// expected-error@+1{{value of type 'const NotConvertible' is not contextually convertible to 'bool'}}
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#pragma acc shutdown if (T::NCValue)
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// expected-error@+1{{OpenACC clause 'device_num' requires expression of integer type ('const NotConvertible' invalid)}}
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#pragma acc shutdown device_num(T::NCValue)
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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 shutdown device_num(T::ACValue)
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// expected-error@+2{{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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#pragma acc shutdown device_num(T::EXValue)
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}
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struct HasStuff {
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static constexpr AmbiguousConvert ACValue;
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static constexpr ExplicitConvertOnly EXValue;
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static constexpr NotConvertible NCValue;
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static constexpr unsigned value = 5;
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operator char();
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};
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void Inst() {
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TestInst<HasStuff>(); // expected-note {{in instantiation of function template specialization}}
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}
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