From f0cd35c78b7ef446d7a0dbb8243a4c94e29a5751 Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.osdn.me>
Date: Fri, 10 May 2024 22:46:11 +0900
Subject: [PATCH] Passes the nonexistent key as a block argument in
 `Array#delete`

```ruby
a = %w(R G B A)
p a.delete("Y") { _1 }
# BEFORE => nil (same for mruby 3.3)
# AFTER  => "Y" (same for CRuby)
```
---
 mrblib/array.rb | 2 +-
 test/t/array.rb | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/mrblib/array.rb b/mrblib/array.rb
index d151d9350..76c137421 100644
--- a/mrblib/array.rb
+++ b/mrblib/array.rb
@@ -193,7 +193,7 @@ class Array
   def delete(key, &block)
     len = self.length
     ret = self.__delete(key)
-    return block&.call() if len == self.length
+    return block&.call(key) if len == self.length
 
     ret
   end
diff --git a/test/t/array.rb b/test/t/array.rb
index 67923a1f1..b40c03dd7 100644
--- a/test/t/array.rb
+++ b/test/t/array.rb
@@ -449,6 +449,7 @@ end
 assert('Array#delete') do
   a = ["a", "b", "c"]
   assert_equal nil, a.delete("x")
+  assert_equal "x", a.delete("x") { _1 }
   assert_equal ["a", "b", "c"], a
   assert_equal "a", a.delete("a")
   assert_equal ["b", "c"], a