constructor-default-arg.cpp revision d99edc44300b36732a14c294c93899ba28d479ea 
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
9
10struct C {
11  C() : iC(6) {}
12  int iC;
13};
14
15int foo() {
16  return 6;
17};
18
19class X { // ...
20public:
21  X(int) {}
22  X(const X&, int i = 1, int j = 2, int k = foo()) {
23    printf("X(const X&, %d, %d, %d)\n", i, j, k);
24  }
25};
26
27int main() {
28  X a(1);
29  X b(a, 2);
30  X c = b;
31  X d(a, 5, 6);
32}
33
34// CHECK-LP64: call __ZN1XC1ERKS_iii
35// CHECK-LP64: call __ZN1XC1ERKS_iii
36// CHECK-LP64: call __ZN1XC1ERKS_iii
37
38// CHECK-LP32: call L__ZN1XC1ERKS_iii
39// CHECK-LP32: call L__ZN1XC1ERKS_iii
40// CHECK-LP32: call L__ZN1XC1ERKS_iii
41