|  | // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | \ | 
|  | // RUN: FileCheck %s | 
|  | // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -emit-llvm %s -o - | \ | 
|  | // RUN: FileCheck %s | 
|  |  | 
|  | extern "C" int printf(...); | 
|  |  | 
|  |  | 
|  | struct C { | 
|  | C() : iC(6) {} | 
|  | int iC; | 
|  | }; | 
|  |  | 
|  | int foo() { | 
|  | return 6; | 
|  | }; | 
|  |  | 
|  | class X { // ... | 
|  | public: | 
|  | X(int) {} | 
|  | X(const X&, int i = 1, int j = 2, int k = foo()) { | 
|  | printf("X(const X&, %d, %d, %d)\n", i, j, k); | 
|  | } | 
|  | }; | 
|  |  | 
|  | int main() { | 
|  | X a(1); | 
|  | X b(a, 2); | 
|  | X c = b; | 
|  | X d(a, 5, 6); | 
|  | } | 
|  |  | 
|  | // CHECK: call void @_ZN1XC1ERKS_iii | 
|  | // CHECK: call void @_ZN1XC1ERKS_iii | 
|  | // CHECK: call void @_ZN1XC1ERKS_iii |