constructor-conversion.cpp revision 7fe5d72fbc8605b60d42d32394248ea76cf763a0 
1// RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s &&
2// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s &&
3// RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s &&
4// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s &&
5// RUN: true
6
7extern "C" int printf(...);
8
9class X { // ...
10public:
11	X(int) : iX(2), fX(2.3) , name("HELLO\n") {  }
12
13	X(const char* arg, int ix=0) { iX = ix; fX = 6.0; name = arg+ix; }
14	X(): iX(100), fX(1.2) {}
15	int iX;
16	float fX;
17	const char *name;
18	void pr(void) {
19	  printf("iX = %d  fX = %f name = %s\n", iX, fX, name);
20	}
21};
22
23void g(X arg) {
24  arg.pr();
25}
26
27void f(X arg) {
28
29  X a = 1;  	// a = X(1)
30
31  a.pr();
32
33  X b = "Jessie"; //  b=X("Jessie",0)
34
35  b.pr();
36
37
38  a = 2;	  // a = X(2)
39
40  a.pr();
41
42}
43
44
45int main()
46{
47	X x;
48	f(x);
49  	g(3); // g(X(3))
50}
51
52// CHECK-LP64: call     __ZN1XC1Ei
53// CHECK-LP64: call     __ZN1XC1EPKci
54// CHECK-LP64: call     __ZN1XC1Ev
55
56// CHECK-LP32: call     L__ZN1XC1Ei
57// CHECK-LP32: call     L__ZN1XC1EPKci
58// CHECK-LP32: call     L__ZN1XC1Ev
59