Merge pull request #1195 from ksss/re-eq-tilde

Support Symbol and _ToStr for Regexp#=~
ruby · Feb 13, 2023 · 4f9086d · 4f9086d
2 parents 02fd3f7 + b22989a
commit 4f9086d
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diff --git a/core/regexp.rbs b/core/regexp.rbs
@@ -948,7 +948,7 @@ class Regexp
   #     "  x = y  " =~ /(?<lhs>\w+)\s*=\s*(?<rhs>\w+)/
   #     p lhs, rhs # undefined local variable
   #
-  def =~: (String? str) -> Integer?
+  def =~: (String? | Symbol | _ToStr str) -> Integer?
 
   # <!--
   #   rdoc-file=re.c

diff --git a/test/stdlib/Regexp_test.rb b/test/stdlib/Regexp_test.rb
@@ -87,6 +87,7 @@ def test_triple_equal
   def test_equal_tilde
     /at/ =~ "input data" #=> 7
     /ax/ =~ "input data" #=> nil
+    /a/ =~ :a            #=> 0
   end
 
   def test_casefold?