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remove unused imports

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This commit is contained in:
Takayuki Maeda 2021-03-11 20:02:29 +09:00
parent c711de28ee
commit 99f860768c
2 changed files with 3 additions and 3 deletions
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3
clippy_lints/src/methods/into_iter_on_ref.rs
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@ -4,6 +4,7 @@ use rustc_hir as hir;
use rustc_lint::LateContext;
use rustc_middle::ty::{self, Ty};
use rustc_span::source_map::Span;
use rustc_span::symbol::Symbol;
use super::INTO_ITER_ON_REF;
@ -27,7 +28,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, self_ref_ty: Ty<
}
}
fn ty_has_iter_method(cx: &LateContext<'_>, self_ref_ty: Ty<'_>) -> Option<(&'static str, &'static str)> {
fn ty_has_iter_method(cx: &LateContext<'_>, self_ref_ty: Ty<'_>) -> Option<(Symbol, &'static str)> {
has_iter_method(cx, self_ref_ty).map(|ty_name| {
let mutbl = match self_ref_ty.kind() {
ty::Ref(_, _, mutbl) => mutbl,

3
clippy_lints/src/methods/mod.rs
View file

@ -62,8 +62,7 @@ use rustc_middle::lint::in_external_macro;
use rustc_middle::ty::{self, TraitRef, Ty, TyS};
use rustc_semver::RustcVersion;
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::source_map::Span;
use rustc_span::symbol::{sym, Symbol, SymbolStr};
use rustc_span::symbol::{sym, SymbolStr};
use rustc_typeck::hir_ty_to_ty;
use crate::utils::{