diff --git a/src/test/run-pass/issue-2445-b.rs b/src/test/run-pass/issue-2445-b.rs
new file mode 100644
index 00000000000..4fd6e5e0530
--- /dev/null
+++ b/src/test/run-pass/issue-2445-b.rs
@@ -0,0 +1,18 @@
+class c1<T: copy> {
+  let x: T;
+  new(x: T) {self.x = x;}
+
+    fn f1(x: int) {
+    }
+}
+
+impl i1<T: copy> for c1<T> {
+    fn f2(x: int) {
+    }
+}
+
+
+fn main() {
+    c1::<int>(3).f1(4);
+    c1::<int>(3).f2(4);
+}
diff --git a/src/test/run-pass/issue-2445.rs b/src/test/run-pass/issue-2445.rs
new file mode 100644
index 00000000000..39a8722e091
--- /dev/null
+++ b/src/test/run-pass/issue-2445.rs
@@ -0,0 +1,18 @@
+import dvec::dvec;
+
+class c1<T: copy> {
+  let x: T;
+  new(x: T) {self.x = x;}
+
+    fn f1(x: T) {}
+}
+
+impl i1<T: copy> for c1<T> {
+    fn f2(x: T) {}
+}
+
+
+fn main() {
+    c1::<int>(3).f1(4);
+    c1::<int>(3).f2(4);
+}