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freeze dynamic regexp literals

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Regexp literals are frozen, and also dynamically comppiled Regexp
literals (/#{expr}/) are frozen.
This commit is contained in:
Koichi Sasada 2020-10-20 15:16:21 +09:00
parent f8d264fdfd
commit 7ad56fd87b
Notes: git 2020-10-27 01:46:23 +09:00
2 changed files with 4 additions and 1 deletions
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4
re.c
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@ -2944,7 +2944,9 @@ rb_reg_init_str_enc(VALUE re, VALUE s, rb_encoding *enc, int options)
MJIT_FUNC_EXPORTED VALUE MJIT_FUNC_EXPORTED VALUE
rb_reg_new_ary(VALUE ary, int opt) rb_reg_new_ary(VALUE ary, int opt)
{ {
return rb_reg_new_str(rb_reg_preprocess_dregexp(ary, opt), opt); VALUE re = rb_reg_new_str(rb_reg_preprocess_dregexp(ary, opt), opt);
rb_obj_freeze(re);
return re;
} }
VALUE VALUE

1
tool/lib/test/unit.rb
View file

@ -125,6 +125,7 @@ module Test
filter = /\A(?=.*#{filter})(?!.*#{negative})/ filter = /\A(?=.*#{filter})(?!.*#{negative})/
end end
if Regexp === filter if Regexp === filter
filter = filter.dup
# bypass conversion in minitest # bypass conversion in minitest
def filter.=~(other) # :nodoc: def filter.=~(other) # :nodoc:
super unless Regexp === other super unless Regexp === other