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Use diagnostic items in into_iter_collections

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This commit is contained in:
Cameron Steffen
2021-02-26 21:17:29 -06:00
parent 2b3a731e1c
commit 7984e60d9e
3 changed files with 22 additions and 24 deletions
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4
clippy_lints/src/methods/mod.rs
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@@ -24,7 +24,7 @@ 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, SymbolStr};
use rustc_span::symbol::{sym, Symbol, SymbolStr};
use rustc_typeck::hir_ty_to_ty;
use crate::consts::{constant, Constant};
@@ -3619,7 +3619,7 @@ fn lint_asref(cx: &LateContext<'_>, expr: &hir::Expr<'_>, call_name: &str, as_re
}
}
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,