Merge pull request #7938 from alusco-scratch/patch-1

Override Map.clone to use Map's dup method
3 years ago · 5106dea867
parent 12f70b7c4d 00a7ea4de1
commit 5106dea867
1 changed files with 2 additions and 0 deletions
--- a/ruby/ext/google/protobuf_c/map.c
+++ b/ruby/ext/google/protobuf_c/map.c
@ -682,6 +682,8 @@ void Map_register(VALUE module) {
  rb_define_method(klass, "length", Map_length, 0);
  rb_define_method(klass, "size", Map_length, 0);
  rb_define_method(klass, "dup", Map_dup, 0);
+  // Also define #clone so that we don't inherit Object#clone.
+  rb_define_method(klass, "clone", Map_dup, 0);
  rb_define_method(klass, "==", Map_eq, 1);
  rb_define_method(klass, "freeze", Map_freeze, 0);
  rb_define_method(klass, "hash", Map_hash, 0);