26 lines
		
	
	
		
			713 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			713 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o %t
 | |
| 
 | |
| // Note-LABEL: define CLANG_GENERATE_KNOWN_GOOD and compile to generate code
 | |
| // that makes all of the defaulted arguments explicit. The resulting
 | |
| // byte code should be identical to the compilation without
 | |
| // CLANG_GENERATE_KNOWN_GOOD.
 | |
| #ifdef CLANG_GENERATE_KNOWN_GOOD
 | |
| #  define DEFARG(...) __VA_ARGS__
 | |
| #else
 | |
| #  define DEFARG(...)
 | |
| #endif
 | |
| 
 | |
| extern int x;
 | |
| struct S { float x; float y; } s;
 | |
| double _Complex c;
 | |
| 
 | |
| void f(int i = 0, int j = 1, int k = x, struct S t = s, double _Complex d = c);
 | |
| 
 | |
| void g() {
 | |
|   f(0, 1, x, s DEFARG(, c));
 | |
|   f(0, 1, x DEFARG(, s, c));
 | |
|   f(0, 1 DEFARG(, x, s, c));
 | |
|   f(0 DEFARG(, 1, x, s, c));
 | |
|   f(DEFARG(0, 1, x, s, c));
 | |
| }
 |