From 38fa3783ce635814b7e3814ab26d52b653fc0ab0 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Sat, 14 Mar 2020 15:46:57 +0100
Subject: [PATCH] Swap inserts to keep the original ordering

---
 src/librustc_mir/transform/generator.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index b386582947f1a..0001bb0536365 100644
--- a/src/librustc_mir/transform/generator.rs
+++ b/src/librustc_mir/transform/generator.rs
@@ -1099,17 +1099,17 @@ fn create_generator_resume_function<'tcx>(
     // Panic when resumed on the returned or poisoned state
     let generator_kind = body.generator_kind.unwrap();
 
-    if can_return {
+    if can_unwind {
         cases.insert(
             1,
-            (RETURNED, insert_panic_block(tcx, body, ResumedAfterReturn(generator_kind))),
+            (POISONED, insert_panic_block(tcx, body, ResumedAfterPanic(generator_kind))),
         );
     }
 
-    if can_unwind {
+    if can_return {
         cases.insert(
             1,
-            (POISONED, insert_panic_block(tcx, body, ResumedAfterPanic(generator_kind))),
+            (RETURNED, insert_panic_block(tcx, body, ResumedAfterReturn(generator_kind))),
         );
     }