bjoernager/rust
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Change Hash{Map, Set} to FxHash{Map, Set}

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flip1995 2018-09-12 01:34:52 +02:00
parent cfa3c33b1d
commit e28440d2e0
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GPG key ID: ECF9412261FAA470
15 changed files with 67 additions and 65 deletions
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6
clippy_lints/src/len_zero.rs
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@ -3,7 +3,7 @@ use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::{declare_tool_lint, lint_array};
use rustc::ty;
use std::collections::HashSet;
use rustc_data_structures::fx::FxHashSet;
use syntax::ast::{Lit, LitKind, Name};
use syntax::source_map::{Span, Spanned};
use crate::utils::{get_item_name, in_macro, snippet, span_lint, span_lint_and_sugg, walk_ptrs_ty};
@ -125,7 +125,7 @@ fn check_trait_items(cx: &LateContext<'_, '_>, visited_trait: &Item, trait_items
}
// fill the set with current and super traits
fn fill_trait_set(traitt: DefId, set: &mut HashSet<DefId>, cx: &LateContext<'_, '_>) {
fn fill_trait_set(traitt: DefId, set: &mut FxHashSet<DefId>, cx: &LateContext<'_, '_>) {
if set.insert(traitt) {
for supertrait in ::rustc::traits::supertrait_def_ids(cx.tcx, traitt) {
fill_trait_set(supertrait, set, cx);
@ -134,7 +134,7 @@ fn check_trait_items(cx: &LateContext<'_, '_>, visited_trait: &Item, trait_items
}
if cx.access_levels.is_exported(visited_trait.id) && trait_items.iter().any(|i| is_named_self(cx, i, "len")) {
let mut current_and_super_traits = HashSet::new();
let mut current_and_super_traits = FxHashSet::default();
let visited_trait_def_id = cx.tcx.hir.local_def_id(visited_trait.id);
fill_trait_set(visited_trait_def_id, &mut current_and_super_traits, cx);