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llvm-project/clang/test/SemaCXX/address-space-ctor.cpp

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[Sema] Diagnose addr space mismatch while constructing objects If we construct an object in some arbitrary non-default addr space it should fail unless either: - There is an implicit conversion from the address space to default /generic address space. - There is a matching ctor qualified with an address space that is either exactly matching or convertible to the address space of an object. Differential Revision: https://reviews.llvm.org/D62156 llvm-svn: 363944
2019-06-21 00:23:28 +08:00
// RUN: %clang_cc1 %s -std=c++14 -triple=spir -verify -fsyntax-only
// RUN: %clang_cc1 %s -std=c++17 -triple=spir -verify -fsyntax-only
struct MyType {
MyType(int i) : i(i) {}
int i;
};
//expected-note@-5{{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'int' to 'const MyType &' for 1st argument}}
//expected-note@-6{{candidate constructor (the implicit move constructor) not viable: no known conversion from 'int' to 'MyType &&' for 1st argument}}
//expected-note@-6{{candidate constructor ignored: cannot be used to construct an object in address space '__attribute__((address_space(10)))'}}
//expected-note@-8{{candidate constructor ignored: cannot be used to construct an object in address space '__attribute__((address_space(10)))'}}
//expected-note@-9{{candidate constructor ignored: cannot be used to construct an object in address space '__attribute__((address_space(10)))'}}
//expected-note@-9{{candidate constructor ignored: cannot be used to construct an object in address space '__attribute__((address_space(10)))'}}
// FIXME: We can't implicitly convert between address spaces yet.
MyType __attribute__((address_space(10))) m1 = 123; //expected-error{{no viable conversion from 'int' to '__attribute__((address_space(10))) MyType'}}
MyType __attribute__((address_space(10))) m2(123); //expected-error{{no matching constructor for initialization of '__attribute__((address_space(10))) MyType'}}