From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/cxx-default-arg.cpp | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 clang/test/CodeGen/cxx-default-arg.cpp (limited to 'clang/test/CodeGen/cxx-default-arg.cpp') diff --git a/clang/test/CodeGen/cxx-default-arg.cpp b/clang/test/CodeGen/cxx-default-arg.cpp new file mode 100644 index 0000000..25b7c10 --- /dev/null +++ b/clang/test/CodeGen/cxx-default-arg.cpp @@ -0,0 +1,25 @@ +// 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)); +} -- cgit v1.2.3