57 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE
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| // RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wgnu 
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| // RUN: %clang_cc1 -fsyntax-only -verify %s -DALL \
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| // RUN:   -Wgnu-zero-variadic-macro-arguments \
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| // RUN:   -Wgnu-imaginary-constant -Wgnu-binary-literal -Wgnu-zero-line-directive
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| // RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wgnu \
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| // RUN:   -Wno-gnu-zero-variadic-macro-arguments \
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| // RUN:   -Wno-gnu-imaginary-constant -Wno-gnu-binary-literal -Wno-gnu-zero-line-directive
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| // Additional disabled tests:
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| // %clang_cc1 -fsyntax-only -verify %s -DZEROARGS -Wgnu-zero-variadic-macro-arguments
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| // %clang_cc1 -fsyntax-only -verify %s -DIMAGINARYCONST -Wgnu-imaginary-constant
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| // %clang_cc1 -fsyntax-only -verify %s -DBINARYLITERAL -Wgnu-binary-literal
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| // %clang_cc1 -fsyntax-only -verify %s -DLINE0 -Wgnu-zero-line-directive
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| 
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| #if NONE
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| // expected-no-diagnostics
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| #endif
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| 
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| 
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| #if ALL || ZEROARGS
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| // expected-warning@+9 {{must specify at least one argument for '...' parameter of variadic macro}}
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| // expected-note@+4 {{macro 'efoo' defined here}}
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| // expected-warning@+3 {{token pasting of ',' and __VA_ARGS__ is a GNU extension}}
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| #endif
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| 
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| #define efoo(format, args...) foo(format , ##args)
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| 
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| void foo( const char* c )
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| {
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|   efoo("6");
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| }
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| 
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| 
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| #if ALL || IMAGINARYCONST
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| // expected-warning@+3 {{imaginary constants are a GNU extension}}
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| #endif
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| 
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| float _Complex c = 1.if;
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| 
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| 
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| #if ALL || BINARYLITERAL
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| // expected-warning@+3 {{binary integer literals are a GNU extension}}
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| #endif
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| 
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| int b = 0b0101;
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| 
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| 
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| // This case is handled differently because lit has a bug whereby #line 0 is reported to be on line 4294967295
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| // http://llvm.org/bugs/show_bug.cgi?id=16952
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| #if ALL || LINE0
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| #line 0 // expected-warning {{#line directive with zero argument is a GNU extension}}
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| #else
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| #line 0
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| #endif
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| 
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| // WARNING: Do not add more tests after the #line 0 line!  Add them before the LINE0 test
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