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      1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | \
      2 // RUN: FileCheck %s
      3 // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -emit-llvm %s -o - | \
      4 // RUN: FileCheck %s
      5 
      6 extern "C" int printf(...);
      7 
      8 
      9 struct C {
     10   C() : iC(6) {}
     11   int iC;
     12 };
     13 
     14 int foo() {
     15   return 6;
     16 };
     17 
     18 class X { // ...
     19 public:
     20   X(int) {}
     21   X(const X&, int i = 1, int j = 2, int k = foo()) {
     22     printf("X(const X&, %d, %d, %d)\n", i, j, k);
     23   }
     24 };
     25 
     26 int main() {
     27   X a(1);
     28   X b(a, 2);
     29   X c = b;
     30   X d(a, 5, 6);
     31 }
     32 
     33 // CHECK: call void @_ZN1XC1ERKS_iii
     34 // CHECK: call void @_ZN1XC1ERKS_iii
     35 // CHECK: call void @_ZN1XC1ERKS_iii
     36