1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o %t 2 3 // Note-LABEL: define CLANG_GENERATE_KNOWN_GOOD and compile to generate code 4 // that makes all of the defaulted arguments explicit. The resulting 5 // byte code should be identical to the compilation without 6 // CLANG_GENERATE_KNOWN_GOOD. 7 #ifdef CLANG_GENERATE_KNOWN_GOOD 8 # define DEFARG(...) __VA_ARGS__ 9 #else 10 # define DEFARG(...) 11 #endif 12 13 extern int x; 14 struct S { float x; float y; } s; 15 double _Complex c; 16 17 void f(int i = 0, int j = 1, int k = x, struct S t = s, double _Complex d = c); 18 19 void g() { 20 f(0, 1, x, s DEFARG(, c)); 21 f(0, 1, x DEFARG(, s, c)); 22 f(0, 1 DEFARG(, x, s, c)); 23 f(0 DEFARG(, 1, x, s, c)); 24 f(DEFARG(0, 1, x, s, c)); 25 } 26
