diff options
Diffstat (limited to 'compiler/rustc_passes/src/liveness.rs')
| -rw-r--r-- | compiler/rustc_passes/src/liveness.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs index 69cd1b4fed5..a959089ebb3 100644 --- a/compiler/rustc_passes/src/liveness.rs +++ b/compiler/rustc_passes/src/liveness.rs @@ -1430,9 +1430,8 @@ impl<'tcx> Liveness<'_, 'tcx> { } fn warn_about_unused_upvars(&self, entry_ln: LiveNode) { - let closure_min_captures = match self.closure_min_captures { - None => return, - Some(closure_min_captures) => closure_min_captures, + let Some(closure_min_captures) = self.closure_min_captures else { + return; }; // If closure_min_captures is Some(), upvars must be Some() too. |