Mirrors/rust-clippy
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Use UnhashMap

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This commit is contained in:
Cameron Steffen 2021-05-12 10:50:19 -05:00
parent f21d909e62
commit 24743b3968
2 changed files with 5 additions and 4 deletions
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3
clippy_lints/src/trait_bounds.rs
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@ -3,6 +3,7 @@ use clippy_utils::source::{snippet, snippet_with_applicability};
use clippy_utils::{in_macro, SpanlessHash};
use if_chain::if_chain;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::unhash::UnhashMap;
use rustc_errors::Applicability;
use rustc_hir::{def::Res, GenericBound, Generics, ParamName, Path, QPath, TyKind, WherePredicate};
use rustc_lint::{LateContext, LateLintPass};
@ -100,7 +101,7 @@ impl TraitBounds {
hasher.hash_ty(ty);
hasher.finish()
};
let mut map = FxHashMap::default();
let mut map: UnhashMap<u64, Vec<&GenericBound<'_>>> = UnhashMap::default();
let mut applicability = Applicability::MaybeIncorrect;
for bound in gen.where_clause.predicates {
if_chain! {

6
clippy_utils/src/lib.rs
View file

@ -63,7 +63,7 @@ use std::hash::BuildHasherDefault;
use if_chain::if_chain;
use rustc_ast::ast::{self, Attribute, BorrowKind, LitKind};
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::unhash::UnhashMap;
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::DefId;
@ -1578,8 +1578,8 @@ where
let mut match_expr_list: Vec<(&T, &T)> = Vec::new();
let mut map: FxHashMap<_, Vec<&_>> =
FxHashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
let mut map: UnhashMap<u64, Vec<&_>> =
UnhashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
for expr in exprs {
match map.entry(hash(expr)) {