minix/external/bsd/llvm/dist/clang/test/CodeGenCXX/copy-constructor-elim.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

42 lines
577 B
C++

// RUN: %clang_cc1 -emit-llvm -o %t %s
// RUN: not grep "_ZN1CC1ERK1C" %t
// RUN: not grep "_ZN1SC1ERK1S" %t
extern "C" int printf(...);
struct C {
C() : iC(6) {printf("C()\n"); }
C(const C& c) { printf("C(const C& c)\n"); }
int iC;
};
C foo() {
return C();
};
class X { // ...
public:
X(int) {}
X(const X&, int i = 1, int j = 2, C c = foo()) {
printf("X(const X&, %d, %d, %d)\n", i, j, c.iC);
}
};
struct S {
S();
};
S::S() { printf("S()\n"); }
void Call(S) {};
int main() {
X a(1);
X b(a, 2);
X c = b;
X d(a, 5, 6);
S s;
Call(s);
}