Auto merge of #85344 - cbeuw:remap-across-cwd, r=michaelwoerister

[rust.git] / src / tools / clippy / clippy_lints / src / functions / too_many_lines.rs

diff --git a/src/tools/clippy/clippy_lints/src/functions/too_many_lines.rs b/src/tools/clippy/clippy_lints/src/functions/too_many_lines.rs
index a666fee1a4ad507a7f1d74dde33fb2d708c44948..008ef661b55f20a31c4e25e1e24e3a0de4b7a94a 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/functions/too_many_lines.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/too_many_lines.rs
@@ -1,4 +1,5 @@
 use rustc_hir as hir;
+use rustc_hir::intravisit::FnKind;
 use rustc_lint::{LateContext, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_span::Span;
@@ -8,8 +9,16 @@
 
 use super::TOO_MANY_LINES;
 
-pub(super) fn check_fn(cx: &LateContext<'_>, span: Span, body: &'tcx hir::Body<'_>, too_many_lines_threshold: u64) {
-    if in_external_macro(cx.sess(), span) {
+pub(super) fn check_fn(
+    cx: &LateContext<'_>,
+    kind: FnKind<'tcx>,
+    span: Span,
+    body: &'tcx hir::Body<'_>,
+    too_many_lines_threshold: u64,
+) {
+    // Closures must be contained in a parent body, which will be checked for `too_many_lines`.
+    // Don't check closures for `too_many_lines` to avoid duplicated lints.
+    if matches!(kind, FnKind::Closure) || in_external_macro(cx.sess(), span) {
         return;
     }