diff options
Diffstat (limited to 'src/tools/clippy/clippy_lints/src/methods/needless_collect.rs')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/methods/needless_collect.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs b/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs index f4d3ef3b7..0b0c6adc5 100644 --- a/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs +++ b/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs @@ -137,7 +137,7 @@ pub(super) fn check<'tcx>( /// Checks if the given method call matches the expected signature of `([&[mut]] self) -> bool` fn is_is_empty_sig(cx: &LateContext<'_>, call_id: HirId) -> bool { cx.typeck_results().type_dependent_def_id(call_id).map_or(false, |id| { - let sig = cx.tcx.fn_sig(id).skip_binder(); + let sig = cx.tcx.fn_sig(id).subst_identity().skip_binder(); sig.inputs().len() == 1 && sig.output().is_bool() }) } @@ -165,7 +165,7 @@ fn iterates_same_ty<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<'tcx>, collect_ty: fn is_contains_sig(cx: &LateContext<'_>, call_id: HirId, iter_expr: &Expr<'_>) -> bool { let typeck = cx.typeck_results(); if let Some(id) = typeck.type_dependent_def_id(call_id) - && let sig = cx.tcx.fn_sig(id) + && let sig = cx.tcx.fn_sig(id).subst_identity() && sig.skip_binder().output().is_bool() && let [_, search_ty] = *sig.skip_binder().inputs() && let ty::Ref(_, search_ty, Mutability::Not) = *cx.tcx.erase_late_bound_regions(sig.rebind(search_ty)).kind() @@ -173,7 +173,7 @@ fn is_contains_sig(cx: &LateContext<'_>, call_id: HirId, iter_expr: &Expr<'_>) - && let Some(iter_item) = cx.tcx .associated_items(iter_trait) .find_by_name_and_kind(cx.tcx, Ident::with_dummy_span(Symbol::intern("Item")), AssocKind::Type, iter_trait) - && let substs = cx.tcx.mk_substs([GenericArg::from(typeck.expr_ty_adjusted(iter_expr))].into_iter()) + && let substs = cx.tcx.mk_substs(&[GenericArg::from(typeck.expr_ty_adjusted(iter_expr))]) && let proj_ty = cx.tcx.mk_projection(iter_item.def_id, substs) && let Ok(item_ty) = cx.tcx.try_normalize_erasing_regions(cx.param_env, proj_ty) { |