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Differential D147263 Diff 513016 clang/test/SemaCXX/sugar-common-types.cpp

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	// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++20 -fenable-matrix -triple i686-pc-win32			// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++20 -x objective-c++ -fobjc-arc -fenable-matrix -triple i686-pc-win32

	enum class N {};			enum class N {};

	using B1 = int;			using B1 = int;
	using X1 = B1;			using X1 = B1;
	using Y1 = B1;			using Y1 = B1;

	using B2 = void;			using B2 = void;
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	namespace C { using A::type1; };			namespace C { using A::type1; };
	using UPX1 = C::type1;			using UPX1 = C::type1;
	namespace A { using type1 = Y1*; }; // redeclared			namespace A { using type1 = Y1*; }; // redeclared
	namespace C { using A::type1; }; // redeclared			namespace C { using A::type1; }; // redeclared
	using UPY1 = C::type1;			using UPY1 = C::type1;
	auto t32 = 0 ? (UPX1){} : (UPY1){};			auto t32 = 0 ? (UPX1){} : (UPY1){};
	N t33 = t32; // expected-error {{lvalue of type 'C::type1' (aka 'int *')}}			N t33 = t32; // expected-error {{lvalue of type 'C::type1' (aka 'int *')}}
	N t34 = *t32; // expected-error {{lvalue of type 'B1' (aka 'int')}}			N t34 = *t32; // expected-error {{lvalue of type 'B1' (aka 'int')}}

				// See https://github.com/llvm/llvm-project/issues/61419
				namespace PR61419 {
				template <class T0, class T1> struct pair {
				T0 first;
				T1 second;
				};

				extern const pair<id, id> p;
				id t = false ? p.first : p.second;
				} // namespace PR61419