Merge pull request #1616 from h2so5/verify-string-match

verify the argument of String#=~
2026-06-08 16:11:16 +00:00 · 2013-12-23 13:59:17 -08:00
parent 55ef024e83 e137d1423d
commit d957a67841
1 changed files with 3 additions and 0 deletions
@@ -137,6 +137,9 @@ class String
  ##
  # ISO 15.2.10.5.5
  def =~(re)
+    if re.is_a? String
+      raise TypeError, "type mismatch: String given"
+    end
    re =~ self
  end