Poison ty_param values in trans; fix buggy parametric obj and box malloc paths. Add generic-box test.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/test/run-pass/generic-box.rs b/src/test/run-pass/generic-box.rs
new file mode 100644
index 00000000000..856f3aff8e6
--- /dev/null
+++ b/src/test/run-pass/generic-box.rs
@@ -0,0 +1,8 @@
+fn box[T](&tup(T,T,T) x) -> @tup(T,T,T) {
+  ret @x;
+}
+
+fn main() {
+  let @tup(int,int,int) x = box[int](tup(1,2,3));
+  check (x._1 == 2);
+}
\ No newline at end of file