mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-28 09:16:05 +00:00

- This is designed to make it obvious that %clang_cc1 is a "test variable" which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it can be useful to redefine what gets run as 'clang -cc1' (for example, to set a default target). llvm-svn: 91446
26 lines
679 B
C++
26 lines
679 B
C++
// RUN: %clang_cc1 -emit-llvm %s -o %t
|
|
|
|
// Note: 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));
|
|
}
|