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move changed logic to into its own util function

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This commit is contained in:
y21 2023-10-09 21:39:16 +02:00
parent 0b60531e42
commit bba155ea9d
4 changed files with 49 additions and 34 deletions
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4
clippy_lints/src/methods/filter_map_identity.rs
View file

@ -1,5 +1,5 @@
use clippy_utils::diagnostics::span_lint_and_sugg;
use clippy_utils::{is_expr_identity_function, is_trait_method};
use clippy_utils::{is_expr_untyped_identity_function, is_trait_method};
use rustc_errors::Applicability;
use rustc_hir as hir;
use rustc_lint::LateContext;
@ -9,7 +9,7 @@ use rustc_span::sym;
use super::FILTER_MAP_IDENTITY;
pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, filter_map_arg: &hir::Expr<'_>, filter_map_span: Span) {
if is_trait_method(cx, expr, sym::Iterator) && is_expr_identity_function(cx, filter_map_arg) {
if is_trait_method(cx, expr, sym::Iterator) && is_expr_untyped_identity_function(cx, filter_map_arg) {
span_lint_and_sugg(
cx,
FILTER_MAP_IDENTITY,

4
clippy_lints/src/methods/flat_map_identity.rs
View file

@ -1,5 +1,5 @@
use clippy_utils::diagnostics::span_lint_and_sugg;
use clippy_utils::{is_expr_identity_function, is_trait_method};
use clippy_utils::{is_expr_untyped_identity_function, is_trait_method};
use rustc_errors::Applicability;
use rustc_hir as hir;
use rustc_lint::LateContext;
@ -15,7 +15,7 @@ pub(super) fn check<'tcx>(
flat_map_arg: &'tcx hir::Expr<'_>,
flat_map_span: Span,
) {
if is_trait_method(cx, expr, sym::Iterator) && is_expr_identity_function(cx, flat_map_arg) {
if is_trait_method(cx, expr, sym::Iterator) && is_expr_untyped_identity_function(cx, flat_map_arg) {
span_lint_and_sugg(
cx,
FLAT_MAP_IDENTITY,

4
clippy_lints/src/methods/map_identity.rs
View file

@ -1,6 +1,6 @@
use clippy_utils::diagnostics::span_lint_and_sugg;
use clippy_utils::ty::is_type_diagnostic_item;
use clippy_utils::{is_expr_identity_function, is_trait_method};
use clippy_utils::{is_expr_untyped_identity_function, is_trait_method};
use rustc_errors::Applicability;
use rustc_hir as hir;
use rustc_lint::LateContext;
@ -23,7 +23,7 @@ pub(super) fn check(
if is_trait_method(cx, expr, sym::Iterator)
|| is_type_diagnostic_item(cx, caller_ty, sym::Result)
|| is_type_diagnostic_item(cx, caller_ty, sym::Option);
if is_expr_identity_function(cx, map_arg);
if is_expr_untyped_identity_function(cx, map_arg);
if let Some(sugg_span) = expr.span.trim_start(caller.span);
then {
span_lint_and_sugg(