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Recover String#to_str; ref #4177

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We have removed implicit conversion to strings using `to_str`. But some
people still using `to_str` as a typical string method, i.e. they do
string check by code like: `obj.respond_to?(:to_str)`. So we have
recovered the method.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2018-12-17 15:47:17 +09:00
parent ea71f1165b
commit c03fa0e1b3
1 changed files with 1 additions and 0 deletions
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src/string.c
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@@ -2754,6 +2754,7 @@ mrb_init_string(mrb_state *mrb)
#endif
mrb_define_method(mrb, s, "to_i", mrb_str_to_i, MRB_ARGS_ANY()); /* 15.2.10.5.39 */
mrb_define_method(mrb, s, "to_s", mrb_str_to_s, MRB_ARGS_NONE()); /* 15.2.10.5.40 */
mrb_define_method(mrb, s, "to_str", mrb_str_to_s, MRB_ARGS_NONE());
mrb_define_method(mrb, s, "to_sym", mrb_str_intern, MRB_ARGS_NONE()); /* 15.2.10.5.41 */
mrb_define_method(mrb, s, "upcase", mrb_str_upcase, MRB_ARGS_NONE()); /* 15.2.10.5.42 */
mrb_define_method(mrb, s, "upcase!", mrb_str_upcase_bang, MRB_ARGS_NONE()); /* 15.2.10.5.43 */