Add a test for assignment of unique boxes of generics

Closes #976

Issue #409

diff --git a/src/test/run-pass/unique-generic-assign.rs b/src/test/run-pass/unique-generic-assign.rs
new file mode 100644 (file)
index 0000000..7b5a463
--- /dev/null
+++ b/src/test/run-pass/unique-generic-assign.rs
@@ -0,0 +1,6 @@
+// Issue #976
+
+fn f<@T>(x: ~T) {
+    let _x2 = x;
+}
+fn main() { }