1 files changed, 8 insertions, 18 deletions
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
index 33ab09a8f42..4e115c62c9e 100644
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -922,15 +922,10 @@ impl<'a> Resolver<'a> {
         );
         self.add_typo_suggestion(err, suggestion, ident.span);
 
-        let import_suggestions = self.lookup_import_candidates(
-            ident,
-            Namespace::MacroNS,
-            parent_scope,
-            |res| match res {
-                Res::Def(DefKind::Macro(MacroKind::Bang), _) => true,
-                _ => false,
-            },
-        );
+        let import_suggestions =
+            self.lookup_import_candidates(ident, Namespace::MacroNS, parent_scope, |res| {
+                matches!(res, Res::Def(DefKind::Macro(MacroKind::Bang), _))
+            });
         show_candidates(err, None, &import_suggestions, false, true);
 
         if macro_kind == MacroKind::Derive && (ident.name == sym::Send || ident.name == sym::Sync) {
@@ -1010,11 +1005,9 @@ impl<'a> Resolver<'a> {
     fn binding_description(&self, b: &NameBinding<'_>, ident: Ident, from_prelude: bool) -> String {
         let res = b.res();
         if b.span.is_dummy() {
-            let add_built_in = match b.res() {
-                // These already contain the "built-in" prefix or look bad with it.
-                Res::NonMacroAttr(..) | Res::PrimTy(..) | Res::ToolMod => false,
-                _ => true,
-            };
+            // These already contain the "built-in" prefix or look bad with it.
+            let add_built_in =
+                !matches!(b.res(), Res::NonMacroAttr(..) | Res::PrimTy(..) | Res::ToolMod);
             let (built_in, from) = if from_prelude {
                 ("", " from prelude")
             } else if b.is_extern_crate()
@@ -1610,10 +1603,7 @@ fn find_span_immediately_after_crate_name(
         if *c == ':' {
             num_colons += 1;
         }
-        match c {
-            ':' if num_colons == 2 => false,
-            _ => true,
-        }
+        !matches!(c, ':' if num_colons == 2)
     });
     // Find everything after the second colon.. `foo::{baz, makro};`
     let from_second_colon = use_span.with_lo(until_second_colon.hi() + BytePos(1));