Adopt let_else in even more places

2022-02-15 05:58:25 +01:00
parent 3cfa4def7c
commit 60f969a4f2
26 changed files with 50 additions and 104 deletions
--- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -639,11 +639,9 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
        let hir_map = self.infcx.tcx.hir();
        let my_def = self.body.source.def_id();
        let my_hir = hir_map.local_def_id_to_hir_id(my_def.as_local().unwrap());
-        let td = if let Some(a) =
+        let Some(td) =
            self.infcx.tcx.impl_of_method(my_def).and_then(|x| self.infcx.tcx.trait_id_of_impl(x))
-        {
-            a
-        } else {
+        else {
            return (false, None);
        };
        (