about summary refs log tree commit diff
path: root/compiler/rustc_mir_transform/src
diff options
context:
space:
mode:
authorEllen <supbscripter@gmail.com>2022-04-27 08:51:33 +0100
committerEllen <supbscripter@gmail.com>2022-04-27 08:51:33 +0100
commitf697955c1eb72e3dac6b6aafa411e58cb8d18706 (patch)
tree7c4144db47e778adc08e4bd86109d1b4070ce004 /compiler/rustc_mir_transform/src
parentde1026a67b0a3f5d6b61a1f77093af97d4799376 (diff)
downloadrust-f697955c1eb72e3dac6b6aafa411e58cb8d18706.tar.gz
rust-f697955c1eb72e3dac6b6aafa411e58cb8d18706.zip
tut tut tut
Diffstat (limited to 'compiler/rustc_mir_transform/src')
-rw-r--r--compiler/rustc_mir_transform/src/early_otherwise_branch.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs
index 5bde0c01412..33f201cbd28 100644
--- a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs
+++ b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs
@@ -336,9 +336,7 @@ fn evaluate_candidate<'tcx>(
             Some(poss)
         }
     };
-    let Some((_, child)) = targets.iter().next() else {
-        return None
-    };
+    let (_, child) = targets.iter().next()?;
     let child_terminator = &bbs[child].terminator();
     let TerminatorKind::SwitchInt {
         switch_ty: child_ty,