[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage

test/bug6.d

@@ -0,0 +1,15 @@
+module bug6;
+class wrong { }
+void bark(ref wrong s) { s = new wrong; }
+void foo(wrong tree) {
+    auto old = tree;
+    bark(tree);
+    assert(old !is tree);
+}
+void main()
+{
+    auto w = new wrong;
+    auto old = w;
+    foo(w);
+    assert(w is old);
+}