When converting from a type to itself or one of its base classes via a
constructor call, the conversion is only a standard conversion
sequence if that constructor is a copy constructor. This fixes PR5834
in a semi-lame way, because the "real" fix will be to move over to
InitializationSequence. That will happen "soonish", but not now.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91861 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/PR5834-constructor-conversion.cpp b/test/CodeGenCXX/PR5834-constructor-conversion.cpp
new file mode 100644
index 0000000..044d8e5
--- /dev/null
+++ b/test/CodeGenCXX/PR5834-constructor-conversion.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s
+
+// PR5834
+struct ASTMultiMover {};
+struct ASTMultiPtr {
+  ASTMultiPtr();
+  ASTMultiPtr(ASTMultiPtr&);
+  ASTMultiPtr(ASTMultiMover mover);
+  operator ASTMultiMover();
+};
+void f1() {
+  extern void f0(ASTMultiPtr);
+  f0(ASTMultiPtr());
+}