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-rw-r--r--src/symbol.c1
-rw-r--r--test/t/symbol.rb4
2 files changed, 0 insertions, 5 deletions
diff --git a/src/symbol.c b/src/symbol.c
index 6e7425826..f550505d8 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -657,7 +657,6 @@ mrb_init_symbol(mrb_state *mrb)
MRB_SET_INSTANCE_TT(sym, MRB_TT_SYMBOL);
mrb_undef_class_method(mrb, sym, "new");
- mrb_define_method(mrb, sym, "id2name", sym_to_s, MRB_ARGS_NONE()); /* 15.2.11.3.2 */
mrb_define_method(mrb, sym, "to_s", sym_to_s, MRB_ARGS_NONE()); /* 15.2.11.3.3 */
mrb_define_method(mrb, sym, "to_sym", sym_to_sym, MRB_ARGS_NONE()); /* 15.2.11.3.4 */
mrb_define_method(mrb, sym, "inspect", sym_inspect, MRB_ARGS_NONE()); /* 15.2.11.3.5(x) */
diff --git a/test/t/symbol.rb b/test/t/symbol.rb
index 5c674a9cb..4cb210757 100644
--- a/test/t/symbol.rb
+++ b/test/t/symbol.rb
@@ -17,10 +17,6 @@ assert('Symbol#===', '15.2.11.3.1') do
assert_false :abc === :cba
end
-assert('Symbol#id2name', '15.2.11.3.2') do
- assert_equal 'abc', :abc.id2name
-end
-
assert('Symbol#to_s', '15.2.11.3.3') do
assert_equal 'abc', :abc.to_s
end