forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			30 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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#if __cplusplus < 201103L
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// expected-no-diagnostics
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#endif
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void dr1891() { // dr1891: 4
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#if __cplusplus >= 201103L
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  int n;
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  auto a = []{}; // expected-note 2{{candidate}} expected-note 2{{here}}
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  auto b = [=]{ return n; }; // expected-note 2{{candidate}} expected-note 2{{here}}
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  typedef decltype(a) A;
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  typedef decltype(b) B;
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  static_assert(!__has_trivial_constructor(A), "");
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  static_assert(!__has_trivial_constructor(B), "");
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  A x; // expected-error {{no matching constructor}}
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  B y; // expected-error {{no matching constructor}}
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  a = a; // expected-error {{copy assignment operator is implicitly deleted}}
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  a = static_cast<A&&>(a); // expected-error {{copy assignment operator is implicitly deleted}}
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  b = b; // expected-error {{copy assignment operator is implicitly deleted}}
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  b = static_cast<B&&>(b); // expected-error {{copy assignment operator is implicitly deleted}}
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#endif
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}
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