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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-12-01 17:26:45 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-12-02 00:56:52 +0900 |
commit | a14a1a5626a4d8e661a3e606f8f92b8c455b9a04 (patch) | |
tree | ddef361869df97d4c71e0a6540fe471af2aaa306 /struct.c | |
parent | 06a0c580161db7084e8276fcd9fbb5d25bde4a03 (diff) | |
download | ruby-a14a1a5626a4d8e661a3e606f8f92b8c455b9a04.tar.gz |
[Feature #19163] Data object should be frozen
Diffstat (limited to 'struct.c')
-rw-r--r-- | struct.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -1818,9 +1818,19 @@ rb_data_initialize_m(int argc, const VALUE *argv, VALUE self) if (arg.unknown_keywords != Qnil) { rb_exc_raise(rb_keyword_error_new("unknown", arg.unknown_keywords)); } + OBJ_FREEZE_RAW(self); return Qnil; } +/* :nodoc: */ +static VALUE +rb_data_init_copy(VALUE copy, VALUE s) +{ + copy = rb_struct_init_copy(copy, s); + RB_OBJ_FREEZE_RAW(copy); + return copy; +} + /* * call-seq: * inspect -> string @@ -2180,7 +2190,7 @@ InitVM_Struct(void) #endif rb_define_method(rb_cData, "initialize", rb_data_initialize_m, -1); - rb_define_method(rb_cData, "initialize_copy", rb_struct_init_copy, 1); + rb_define_method(rb_cData, "initialize_copy", rb_data_init_copy, 1); rb_define_method(rb_cData, "==", rb_data_equal, 1); rb_define_method(rb_cData, "eql?", rb_data_eql, 1); |