From 8d9f633f4d78777487010ae119454dc9674e42ee Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Sun, 8 Mar 2020 01:23:00 +0100
Subject: [PATCH] Change index for SwitchInt case

The indices do not matter here, and this fixes an index out of bounds
panic when compiling a generator that can unwind but not return.
---
 src/librustc_mir/transform/generator.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index ffbf4ae9393..841d18268b1 100644
--- a/src/librustc_mir/transform/generator.rs
+++ b/src/librustc_mir/transform/generator.rs
@@ -1108,7 +1108,7 @@ fn create_generator_resume_function<'tcx>(
 
     if can_unwind {
         cases.insert(
-            2,
+            1,
             (POISONED, insert_panic_block(tcx, body, ResumedAfterPanic(generator_kind))),
         );
     }
-- 
2.44.0