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.

diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index ffbf4ae939334f97c42bf0db43844350d0abf04a..841d18268b13af119f16c92032a92d8ca7400907 100644 (file)
--- 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))),
         );
     }