44 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify -std=c++11 %s
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| 
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| enum E { e };
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| 
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| class C {
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| 
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|   int f() {
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|     int foo, bar;
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| 
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|     []; // expected-error {{expected body of lambda expression}}
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|     [+] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
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|     [foo+] {}; // expected-error {{expected ',' or ']' in lambda capture list}}
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|     [foo,&this] {}; // expected-error {{'this' cannot be captured by reference}}
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|     [&this] {}; // expected-error {{'this' cannot be captured by reference}}
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|     [&,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
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|     [=,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}}
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|     [] {}; 
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|     [=] (int i) {}; 
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|     [&] (int) mutable -> void {}; 
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|     [foo,bar] () { return 3; }; 
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|     [=,&foo] () {}; 
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|     [&,foo] () {}; 
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|     [this] () {}; 
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|     [] () -> class C { return C(); };
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|     [] () -> enum E { return e; };
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| 
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|     [] -> int { return 0; }; // expected-error{{lambda requires '()' before return type}}
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|     [] mutable -> int { return 0; }; // expected-error{{lambda requires '()' before 'mutable'}}
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|     return 1;
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|   }
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| 
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|   void designator_or_lambda() {
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|     typedef int T; 
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|     const int b = 0; 
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|     const int c = 1;
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|     int a1[1] = {[b] (T()) {}}; // expected-error{{no viable conversion from 'C::<lambda}}
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|     int a2[1] = {[b] = 1 };
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|     int a3[1] = {[b,c] = 1 }; // expected-error{{expected body of lambda expression}}
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|     int a4[1] = {[&b] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'const int *'}}
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|     int a5[3] = { []{return 0;}() };
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|     int a6[1] = {[this] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'C *'}}
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|   }
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| };
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