81 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple %itanium_abi_triple -verify -fsyntax-only -Wsign-conversion %s
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| 
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| // NOTE: When a 'enumeral mismatch' warning is implemented then expect several
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| // of the following cases to be impacted.
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| 
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| // namespace for anonymous enums tests
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| namespace test1 {
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|   enum { A };
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|   enum { B = -1 };
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| 
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|   template <typename T> struct Foo {
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|     enum { C };
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|     enum { D = ~0U };
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|   };
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| 
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|   enum { E = ~0U };
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| 
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|   void doit_anonymous( int i ) {
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|     int a1 = 1 ? i : A;
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|     int a2 = 1 ? A : i;
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| 
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|     int b1 = 1 ? i : B;
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|     int b2 = 1 ? B : i;
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| 
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|     int c1 = 1 ? i : Foo<bool>::C;
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|     int c2 = 1 ? Foo<bool>::C : i;
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| 
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|     int d1a = 1 ? i : Foo<bool>::D; // expected-warning {{test1::Foo<bool>::(anonymous enum at }}
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|     int d1b = 1 ? i : Foo<bool>::D; // expected-warning {{warn-sign-conversion.cpp:13:5)' to 'int'}}
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|     int d2a = 1 ? Foo<bool>::D : i; // expected-warning {{operand of ? changes signedness: 'test1::Foo<bool>::(anonymous enum at }}
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|     int d2b = 1 ? Foo<bool>::D : i; // expected-warning {{warn-sign-conversion.cpp:13:5)' to 'int'}}
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|     int d3a = 1 ? B : Foo<bool>::D; // expected-warning {{operand of ? changes signedness: 'test1::Foo<bool>::(anonymous enum at }}
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|     int d3b = 1 ? B : Foo<bool>::D; // expected-warning {{warn-sign-conversion.cpp:13:5)' to 'int'}}
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|     int d4a = 1 ? Foo<bool>::D : B; // expected-warning {{operand of ? changes signedness: 'test1::Foo<bool>::(anonymous enum at }}
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|     int d4b = 1 ? Foo<bool>::D : B; // expected-warning {{warn-sign-conversion.cpp:13:5)' to 'int'}}
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| 
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|     int e1a = 1 ? i : E; // expected-warning {{operand of ? changes signedness: 'test1::(anonymous enum at }}
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|     int e1b = 1 ? i : E; // expected-warning {{warn-sign-conversion.cpp:16:3)' to 'int'}}
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|     int e2a = 1 ? E : i; // expected-warning {{operand of ? changes signedness: 'test1::(anonymous enum at }}
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|     int e2b = 1 ? E : i; // expected-warning {{warn-sign-conversion.cpp:16:3)' to 'int'}}
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|     int e3a = 1 ? E : B; // expected-warning {{operand of ? changes signedness: 'test1::(anonymous enum at }}
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|     int e3b = 1 ? E : B; // expected-warning {{warn-sign-conversion.cpp:16:3)' to 'int'}}
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|     int e4a = 1 ? B : E; // expected-warning {{operand of ? changes signedness: 'test1::(anonymous enum at }}
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|     int e4b = 1 ? B : E; // expected-warning {{warn-sign-conversion.cpp:16:3)' to 'int'}}
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|   }
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| }
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| 
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| // namespace for named enums tests
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| namespace test2 {
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|   enum Named1 { A };
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|   enum Named2 { B = -1 };
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| 
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|   template <typename T> struct Foo {
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|     enum Named3 { C };
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|     enum Named4 { D = ~0U };
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|   };
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| 
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|   enum Named5 { E = ~0U };
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| 
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|   void doit_anonymous( int i ) {
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|     int a1 = 1 ? i : A;
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|     int a2 = 1 ? A : i;
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| 
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|     int b1 = 1 ? i : B;
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|     int b2 = 1 ? B : i;
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| 
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|     int c1 = 1 ? i : Foo<bool>::C;
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|     int c2 = 1 ? Foo<bool>::C : i;
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| 
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|     int d1 = 1 ? i : Foo<bool>::D; // expected-warning {{operand of ? changes signedness: 'test2::Foo<bool>::Named4' to 'int'}}
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|     int d2 = 1 ? Foo<bool>::D : i; // expected-warning {{operand of ? changes signedness: 'test2::Foo<bool>::Named4' to 'int'}}
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|     int d3 = 1 ? B : Foo<bool>::D; // expected-warning {{operand of ? changes signedness: 'test2::Foo<bool>::Named4' to 'int'}}
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|     int d4 = 1 ? Foo<bool>::D : B; // expected-warning {{operand of ? changes signedness: 'test2::Foo<bool>::Named4' to 'int'}}
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| 
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|     int e1 = 1 ? i : E; // expected-warning {{operand of ? changes signedness: 'test2::Named5' to 'int'}}
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|     int e2 = 1 ? E : i; // expected-warning {{operand of ? changes signedness: 'test2::Named5' to 'int'}}
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|     int e3 = 1 ? E : B; // expected-warning {{operand of ? changes signedness: 'test2::Named5' to 'int'}}
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|     int e4 = 1 ? B : E; // expected-warning {{operand of ? changes signedness: 'test2::Named5' to 'int'}}
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|   }
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| }
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