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
13extern int x;
14struct S { float x; float y; } s;
15double _Complex c;
16
17void f(int i = 0, int j = 1, int k = x, struct S t = s, double _Complex d = c);
18
19void 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