Fix Array#to_h

chrisseaton · chrisseaton · commit d5bf3c1fd7a8 · 2019-06-07T18:58:19.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,7 @@
 Bug fixes:
 
 * Sharing for thread-safety of objects is now triggered later as intended, e.g., when a second `Thread` is started.
+* Fixed `Array#to_h` so it doesn't set a default value (#1698).
 
 Compatibility:
 
diff --git a/spec/tags/core/array/to_h_tags.txt b/spec/tags/core/array/to_h_tags.txt
diff --git a/src/main/ruby/truffleruby/core/array.rb b/src/main/ruby/truffleruby/core/array.rb
@@ -1182,7 +1182,7 @@ def to_ary
   end
 
   def to_h
-    h = Hash.new(size)
+    h = Hash.new
     each_with_index do |elem, i|
       elem = yield(elem) if block_given?
       unless elem.respond_to?(:to_ary)
