19 lines
		
	
	
		
			575 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			575 B
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
 | 
						|
 | 
						|
// The preprocessor shouldn't warn about extensions within macro bodies that
 | 
						|
// aren't expanded.
 | 
						|
#define TY typeof
 | 
						|
#define TY1 typeof(1)
 | 
						|
 | 
						|
// But we should warn here
 | 
						|
TY1 x; // expected-warning {{extension}}
 | 
						|
TY(1) x; // FIXME: And we should warn here
 | 
						|
 | 
						|
// Note: this warning intentionally doesn't trigger on keywords like
 | 
						|
// __attribute; the standard allows implementation-defined extensions
 | 
						|
// prefixed with "__".
 | 
						|
// Current list of keywords this can trigger on:
 | 
						|
// inline, restrict, asm, typeof, _asm
 | 
						|
 | 
						|
void whatever() {}
 |