diff options
Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/clippy_lints/src/matches/match_same_arms.rs | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/tools/clippy/clippy_lints/src/matches/match_same_arms.rs b/src/tools/clippy/clippy_lints/src/matches/match_same_arms.rs index 582782f24..d37f44d4a 100644 --- a/src/tools/clippy/clippy_lints/src/matches/match_same_arms.rs +++ b/src/tools/clippy/clippy_lints/src/matches/match_same_arms.rs @@ -8,11 +8,10 @@ use rustc_arena::DroplessArena; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; use rustc_hir::def_id::DefId; -use rustc_hir::{Arm, Expr, ExprKind, HirId, HirIdMap, HirIdSet, Pat, PatKind, RangeEnd}; +use rustc_hir::{Arm, Expr, ExprKind, HirId, HirIdMap, HirIdMapEntry, HirIdSet, Pat, PatKind, RangeEnd}; use rustc_lint::LateContext; use rustc_middle::ty; use rustc_span::Symbol; -use std::collections::hash_map::Entry; use super::MATCH_SAME_ARMS; @@ -71,9 +70,9 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'_>]) { if let Some(a_id) = path_to_local(a); if let Some(b_id) = path_to_local(b); let entry = match local_map.entry(a_id) { - Entry::Vacant(entry) => entry, + HirIdMapEntry::Vacant(entry) => entry, // check if using the same bindings as before - Entry::Occupied(entry) => return *entry.get() == b_id, + HirIdMapEntry::Occupied(entry) => return *entry.get() == b_id, }; // the names technically don't have to match; this makes the lint more conservative if cx.tcx.hir().name(a_id) == cx.tcx.hir().name(b_id); @@ -248,7 +247,7 @@ impl<'a> NormalizedPat<'a> { } else { (None, adt.non_enum_variant()) }; - let (front, back) = match wild_idx { + let (front, back) = match wild_idx.as_opt_usize() { Some(i) => pats.split_at(i), None => (pats, [].as_slice()), }; @@ -268,7 +267,7 @@ impl<'a> NormalizedPat<'a> { ty::Tuple(subs) => subs.len(), _ => return Self::Wild, }; - let (front, back) = match wild_idx { + let (front, back) = match wild_idx.as_opt_usize() { Some(i) => pats.split_at(i), None => (pats, [].as_slice()), }; @@ -290,7 +289,7 @@ impl<'a> NormalizedPat<'a> { LitKind::Char(val) => Self::LitInt(val.into()), LitKind::Int(val, _) => Self::LitInt(val), LitKind::Bool(val) => Self::LitBool(val), - LitKind::Float(..) | LitKind::Err(_) => Self::Wild, + LitKind::Float(..) | LitKind::Err => Self::Wild, }, _ => Self::Wild, }, |