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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2016-12-12 01:05:07 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2016-12-12 01:05:07 +0900 |
| commit | 1164463a7c21699cfee2e0fb610ae9931b830cc0 (patch) | |
| tree | 52209efe6ae56f13164efe077fbbc299913d632b /src | |
| parent | 761562b65f33f47a18eae2c5db26ec48818498fc (diff) | |
| download | mruby-1164463a7c21699cfee2e0fb610ae9931b830cc0.tar.gz mruby-1164463a7c21699cfee2e0fb610ae9931b830cc0.zip | |
freeze classes/modules; ref #3340
Diffstat (limited to 'src')
| -rw-r--r-- | src/class.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/class.c b/src/class.c index e724dbb91..de68087cb 100644 --- a/src/class.c +++ b/src/class.c @@ -370,6 +370,12 @@ mrb_define_method_raw(mrb_state *mrb, struct RClass *c, mrb_sym mid, struct RPro MRB_CLASS_ORIGIN(c); h = c->mt; + if (MRB_FROZEN_P(c)) { + if (c->tt == MRB_TT_MODULE) + mrb_raise(mrb, E_RUNTIME_ERROR, "can't modify frozen module"); + else + mrb_raise(mrb, E_RUNTIME_ERROR, "can't modify frozen class"); + } if (!h) h = c->mt = kh_init(mt, mrb); k = kh_put(mt, mrb, h, mid); kh_value(h, k) = p; |