Throw a NotImplementedError from the String#[]= method. (#1836)

opal · Jun 4, 2018 · 1976f66 · 1976f66
1 parent a7f2efc
commit 1976f66
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/opal/corelib/unsupported.rb b/opal/corelib/unsupported.rb
@@ -102,6 +102,10 @@ def upcase!(*)
   def prepend(*)
     raise NotImplementedError, `ERROR` % 'prepend'
   end
+
+  def []=(*)
+    raise NotImplementedError, `ERROR` % '[]='
+  end
 end
 
 module Kernel