Remove unused utils

Author: Manishearth

clippy_lints/src/utils/mod.rs

@@ -957,14 +957,6 @@ pub fn get_arg_name(pat: &Pat) -> Option<ast::Name> {
     }
 }
 
-pub fn get_arg_ident(pat: &Pat) -> Option<ast::Ident> {
-    match pat.node {
-        PatKind::Binding(_, _, ident, None) => Some(ident),
-        PatKind::Ref(ref subpat, _) => get_arg_ident(subpat),
-        _ => None,
-    }
-}
-
 pub fn int_bits(tcx: TyCtxt<'_, '_, '_>, ity: ast::IntTy) -> u64 {
     layout::Integer::from_attr(tcx, attr::IntType::SignedInt(ity)).size().bits()
 }

clippy_lints/src/utils/paths.rs

@@ -12,7 +12,6 @@ pub const BORROW_TRAIT: [&str; 3] = ["core", "borrow", "Borrow"];
 pub const BTREEMAP: [&str; 5] = ["alloc", "collections", "btree", "map", "BTreeMap"];
 pub const BTREEMAP_ENTRY: [&str; 5] = ["alloc", "collections", "btree", "map", "Entry"];
 pub const BTREESET: [&str; 5] = ["alloc", "collections", "btree", "set", "BTreeSet"];
-pub const CLONE: [&str; 4] = ["core", "clone", "Clone", "clone"];
 pub const CLONE_TRAIT: [&str; 3] = ["core", "clone", "Clone"];
 pub const CMP_MAX: [&str; 3] = ["core", "cmp", "max"];
 pub const CMP_MIN: [&str; 3] = ["core", "cmp", "min"];