Auto merge of #110405 - fee1-dead-contrib:rollup-9rkree6, r=fee1-dead

Rollup of 4 pull requests

Successful merges:

 - #110397 (Move some utils out of `rustc_const_eval`)
 - #110398 (use matches! macro in more places)
 - #110400 (more clippy fixes: clippy::{iter_cloned_collect, unwarp_or_else_defau…)
 - #110402 (Remove the loop in `Align::from_bytes`)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 4 insertions, 11 deletions

diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs
index 43e787db41a..dcdeaf008d6 100644
--- a/compiler/rustc_mir_build/src/errors.rs
+++ b/compiler/rustc_mir_build/src/errors.rs
@@ -384,13 +384,8 @@ impl<'a> IntoDiagnostic<'a> for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_> {
             diag.span_note(span, fluent::mir_build_def_note);
         }
 
-        let is_variant_list_non_exhaustive = match self.ty.kind() {
-            ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local() => {
-                true
-            }
-            _ => false,
-        };
-
+        let is_variant_list_non_exhaustive = matches!(self.ty.kind(),
+            ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local());
         if is_variant_list_non_exhaustive {
             diag.note(fluent::mir_build_non_exhaustive_type_note);
         } else {
diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
index bac46db2b1e..0ef48c42f87 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
@@ -671,10 +671,8 @@ fn non_exhaustive_match<'p, 'tcx>(
         };
     };
 
-    let is_variant_list_non_exhaustive = match scrut_ty.kind() {
-        ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local() => true,
-        _ => false,
-    };
+    let is_variant_list_non_exhaustive = matches!(scrut_ty.kind(),
+        ty::Adt(def, _) if def.is_variant_list_non_exhaustive() && !def.did().is_local());
 
     adt_defined_here(cx, &mut err, scrut_ty, &witnesses);
     err.note(&format!(