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[Clippy] Swap filter_map_bool_then to use diagnostic item instead of path

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This commit is contained in:
GnomedDev 2024-09-18 22:01:52 +01:00
parent b0152909d6
commit 45c1700e13
2 changed files with 2 additions and 4 deletions
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5
clippy_lints/src/methods/filter_map_bool_then.rs
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@ -1,9 +1,8 @@
use super::FILTER_MAP_BOOL_THEN;
use clippy_utils::diagnostics::span_lint_and_sugg;
use clippy_utils::paths::BOOL_THEN;
use clippy_utils::source::SpanRangeExt;
use clippy_utils::ty::is_copy;
use clippy_utils::{is_from_proc_macro, is_trait_method, match_def_path, peel_blocks};
use clippy_utils::{is_from_proc_macro, is_trait_method, peel_blocks};
use rustc_errors::Applicability;
use rustc_hir::{Expr, ExprKind};
use rustc_lint::{LateContext, LintContext};
@ -35,7 +34,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, arg: &
&& let ExprKind::Closure(then_closure) = then_arg.kind
&& let then_body = peel_blocks(cx.tcx.hir().body(then_closure.body).value)
&& let Some(def_id) = cx.typeck_results().type_dependent_def_id(value.hir_id)
&& match_def_path(cx, def_id, &BOOL_THEN)
&& cx.tcx.is_diagnostic_item(sym::bool_then, def_id)
&& !is_from_proc_macro(cx, expr)
// Count the number of derefs needed to get to the bool because we need those in the suggestion
&& let needed_derefs = cx.typeck_results().expr_adjustments(recv)

1
clippy_utils/src/paths.rs
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@ -74,4 +74,3 @@
pub const TOKIO_IO_OPEN_OPTIONS_NEW: [&str; 5] = ["tokio", "fs", "open_options", "OpenOptions", "new"];
pub const INSTANT_NOW: [&str; 4] = ["std", "time", "Instant", "now"];
pub const WAKER: [&str; 4] = ["core", "task", "wake", "Waker"];
pub const BOOL_THEN: [&str; 4] = ["core", "bool", "<impl bool>", "then"];