Use Mutability::{is_mut, is_not}

2023-01-30 12:00:11 +00:00
parent fd649a3cc5
commit 4d75f61832
11 changed files with 13 additions and 21 deletions
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -416,11 +416,7 @@ impl<'tcx> Body<'tcx> {
        (self.arg_count + 1..self.local_decls.len()).filter_map(move |index| {
            let local = Local::new(index);
            let decl = &self.local_decls[local];
-            if decl.is_user_variable() && decl.mutability == Mutability::Mut {
-                Some(local)
-            } else {
-                None
-            }
+            if decl.is_user_variable() && decl.mutability.is_mut() { Some(local) } else { None }
        })
    }