From c99e7d28ecf723ae0ae9dd0df2f76056b1b3e5f6 Mon Sep 17 00:00:00 2001
From: ydah <13041216+ydah@users.noreply.github.com>
Date: Tue, 9 Aug 2022 09:28:50 +0900
Subject: [PATCH] [Fix #10890] Fix an error for `Layout/BlockEndNewline` when
 multi-line blocks with lambda literals

Fix: #10890
---
 ...fix_an_error_for_layout_block_end_new_line.md |  1 +
 lib/rubocop/cop/layout/block_end_newline.rb      |  3 ++-
 .../rubocop/cop/layout/block_end_newline_spec.rb | 16 ++++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 changelog/fix_fix_an_error_for_layout_block_end_new_line.md

diff --git a/changelog/fix_fix_an_error_for_layout_block_end_new_line.md b/changelog/fix_fix_an_error_for_layout_block_end_new_line.md
new file mode 100644
index 00000000000..dfead7c68d2
--- /dev/null
+++ b/changelog/fix_fix_an_error_for_layout_block_end_new_line.md
@@ -0,0 +1 @@
+* [#10890](https://github.com/rubocop/rubocop/issue/10890): Fix an error for `Layout/BlockEndNewline` when multi-line blocks with lambda literals. ([@ydah][])
diff --git a/lib/rubocop/cop/layout/block_end_newline.rb b/lib/rubocop/cop/layout/block_end_newline.rb
index 5cac3fb2997..f8c7ec369f3 100644
--- a/lib/rubocop/cop/layout/block_end_newline.rb
+++ b/lib/rubocop/cop/layout/block_end_newline.rb
@@ -60,7 +60,8 @@ def message(node)
         end
 
         def last_heredoc_argument(node)
-          return unless (arguments = node&.arguments)
+          return unless node&.send_type?
+          return unless (arguments = node.arguments)
 
           heredoc = arguments.reverse.detect(&:heredoc?)
           return heredoc if heredoc
diff --git a/spec/rubocop/cop/layout/block_end_newline_spec.rb b/spec/rubocop/cop/layout/block_end_newline_spec.rb
index d28177c9371..f2ecc7a786e 100644
--- a/spec/rubocop/cop/layout/block_end_newline_spec.rb
+++ b/spec/rubocop/cop/layout/block_end_newline_spec.rb
@@ -41,6 +41,22 @@
     RUBY
   end
 
+
+  it 'registers an offense and corrects when multiline block `}` is not on its own line' \
+    'with lambda literal `->`.' do
+    expect_offense(<<~RUBY)
+      -> {
+        nil }
+            ^ Expression at 2, 7 should be on its own line.
+    RUBY
+
+    expect_correction(<<~RUBY)
+      -> {
+        nil
+      }
+    RUBY
+  end
+
   it 'registers an offense and corrects when `}` of multiline block ' \
      'without processing is not on its own line' do
     expect_offense(<<~RUBY)