drive-by fix: scheduled drops are executed in reverse order.

That is, scheduled drops are executed in reverse order, so for
correctness, we *schedule* the lifetime end before we schedule the
drop, so that when they are executed, the drop will be executed
*before* the lifetime end.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/librustc_trans/trans/_match.rs b/src/librustc_trans/trans/_match.rs
index 1aa996a05ac..41d32304582 100644
--- a/src/librustc_trans/trans/_match.rs
+++ b/src/librustc_trans/trans/_match.rs
@@ -916,8 +916,8 @@ fn insert_lllocals<'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
 
         let datum = Datum::new(llval, binding_info.ty, Lvalue);
         if let Some(cs) = cs {
-            bcx.fcx.schedule_drop_and_fill_mem(cs, llval, binding_info.ty);
             bcx.fcx.schedule_lifetime_end(cs, binding_info.llmatch);
+            bcx.fcx.schedule_drop_and_fill_mem(cs, llval, binding_info.ty);
         }
 
         debug!("binding {} to {}", binding_info.id, bcx.val_to_string(llval));