1 files changed, 99 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/user-defined-conversions.cpp b/clang/test/SemaCXX/user-defined-conversions.cpp
new file mode 100644
index 0000000..43ec5a3
--- /dev/null
+++ b/clang/test/SemaCXX/user-defined-conversions.cpp
@@ -0,0 +1,99 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s 
+struct X {
+  operator bool();
+};
+
+int& f(bool);
+float& f(int);
+
+void f_test(X x) {
+  int& i1 = f(x);
+}
+
+struct Y {
+  operator short();
+  operator float();
+};
+
+void g(int);
+
+void g_test(Y y) {
+  g(y);
+  short s;
+  s = y;
+}
+
+struct A { };
+struct B : A { };
+
+struct C {
+  operator B&();
+};
+
+// Test reference binding via an lvalue conversion function.
+void h(volatile A&);
+void h_test(C c) {
+  h(c);
+}
+
+// Test conversion followed by copy-construction
+struct FunkyDerived;
+
+struct Base { 
+  Base(const FunkyDerived&);
+};
+
+struct Derived : Base { };
+
+struct FunkyDerived : Base { };
+
+struct ConvertibleToBase {
+  operator Base();
+};
+
+struct ConvertibleToDerived {
+  operator Derived();
+};
+
+struct ConvertibleToFunkyDerived {
+  operator FunkyDerived();
+};
+
+void test_conversion(ConvertibleToBase ctb, ConvertibleToDerived ctd,
+                     ConvertibleToFunkyDerived ctfd) {
+  Base b1 = ctb;
+  Base b2(ctb);
+  Base b3 = ctd;
+  Base b4(ctd);
+  Base b5 = ctfd;
+}
+
+struct X1 {
+  X1(X1&); // expected-note{{candidate constructor not viable: no known conversion from 'X1' to 'X1 &' for 1st argument}}
+};
+
+struct X2 {
+  operator X1();
+};
+
+int &f(X1);
+float &f(...);
+
+void g(X2 b) {
+  int &ir = f(b); // expected-error{{no viable constructor copying parameter of type 'X1'}}
+}
+
+namespace rdar10202900 {
+  class A {
+  public:
+    A();
+
+  private:
+    A(int i); // expected-note{{declared private here}}
+  };
+
+  void testA(A a) {
+    int b = 10;
+    a = b; // expected-error{{calling a private constructor of class 'rdar10202900::A'}}
+  }
+}