https://git.ruby-lang.org/ruby.git/commit/?id=31b17a14ab

From 31b17a14abf9686a0a9b6777c6b47285f510b66a Mon Sep 17 00:00:00 2001
From: Kazuki Tsujimoto <kazuki@c...>
Date: Wed, 23 Dec 2020 02:31:02 +0900
Subject: Make NoMatchingPatternError a subclass of StandardError


diff --git a/error.c b/error.c
index e74b214..5e3e4e3 100644
--- a/error.c
+++ b/error.c
@@ -2804,7 +2804,7 @@ Init_Exception(void) https://github.com/ruby/ruby/blob/trunk/error.c#L2804
     rb_eNoMemError = rb_define_class("NoMemoryError", rb_eException);
     rb_eEncodingError = rb_define_class("EncodingError", rb_eStandardError);
     rb_eEncCompatError = rb_define_class_under(rb_cEncoding, "CompatibilityError", rb_eEncodingError);
-    rb_eNoMatchingPatternError = rb_define_class("NoMatchingPatternError", rb_eRuntimeError);
+    rb_eNoMatchingPatternError = rb_define_class("NoMatchingPatternError", rb_eStandardError);
 
     syserr_tbl = st_init_numtable();
     rb_eSystemCallError = rb_define_class("SystemCallError", rb_eStandardError);
diff --git a/test/ruby/test_pattern_matching.rb b/test/ruby/test_pattern_matching.rb
index e553789..243a4cd 100644
--- a/test/ruby/test_pattern_matching.rb
+++ b/test/ruby/test_pattern_matching.rb
@@ -1162,6 +1162,10 @@ END https://github.com/ruby/ruby/blob/trunk/test/ruby/test_pattern_matching.rb#L1162
     end
   end
 
+  def test_nomatchingpatternerror
+    assert_equal(StandardError, NoMatchingPatternError.superclass)
+  end
+
   def test_invalid_syntax
     assert_syntax_error(%q{
       case 0
-- 
cgit v0.10.2


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