1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/constructor-conversion.cpp b/clang/test/CodeGenCXX/constructor-conversion.cpp
new file mode 100644
index 0000000..f503463
--- /dev/null
+++ b/clang/test/CodeGenCXX/constructor-conversion.cpp
@@ -0,0 +1,55 @@
+// REQUIRES: x86-registered-target,x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -S %s -o %t-32.s
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
+
+extern "C" int printf(...);
+
+class X { // ...
+public: 
+  X(int) : iX(2), fX(2.3) , name("HELLO\n") {  }
+
+  X(const char* arg, int ix=0) { iX = ix; fX = 6.0; name = arg+ix; }
+  X(): iX(100), fX(1.2) {}
+  int iX;
+  float fX;
+  const char *name;
+  void pr(void) {
+    printf("iX = %d  fX = %f name = %s\n", iX, fX, name);
+  }
+};
+
+void g(X arg) {
+  arg.pr();
+}
+
+void f(X arg) {
+  X a = 1;        // a = X(1)
+
+  a.pr();
+
+  X b = "Jessie"; //  b=X("Jessie",0)
+
+  b.pr();
+
+
+  a = 2;          // a = X(2)
+
+  a.pr();
+}
+
+
+int main() {
+  X x;
+  f(x);
+  g(3);           // g(X(3))
+}
+
+// CHECK-LP64: callq    __ZN1XC1Ei
+// CHECK-LP64: callq    __ZN1XC1EPKci
+// CHECK-LP64: callq    __ZN1XC1Ev
+
+// CHECK-LP32: calll     L__ZN1XC1Ei
+// CHECK-LP32: calll     L__ZN1XC1EPKci
+// CHECK-LP32: calll     L__ZN1XC1Ev