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* compile.c (iseq_compile_each): Dynamic string literals should be

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frozen.
  [ruby-core:57574] [Feature #8976]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shugo 2015-11-09 08:32:37 +00:00
parent 863396a5fe
commit 0303a45d03
3 changed files with 12 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon Nov 9 17:29:09 2015 Shugo Maeda <shugo@ruby-lang.org>
* compile.c (iseq_compile_each): Dynamic string literals should be
frozen.
[ruby-core:57574] [Feature #8976]
Mon Nov 9 15:56:07 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org> Mon Nov 9 15:56:07 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* common.mk: Use ruby organization url for simplecov repository. * common.mk: Use ruby organization url for simplecov repository.

5
compile.c
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@ -5130,6 +5130,11 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
if (poped) { if (poped) {
ADD_INSN(ret, line, pop); ADD_INSN(ret, line, pop);
} }
else {
if (iseq->compile_data->option->frozen_string_literal) {
ADD_SEND (ret, line, idFreeze, INT2FIX(0));
}
}
break; break;
} }
case NODE_XSTR:{ case NODE_XSTR:{

2
test/ruby/test_iseq.rb
View file

@ -175,7 +175,7 @@ class TestISeq < Test::Unit::TestCase
s1, s2, s3, s4 = compile(code, line, {frozen_string_literal: true}).eval s1, s2, s3, s4 = compile(code, line, {frozen_string_literal: true}).eval
assert_predicate(s1, :frozen?) assert_predicate(s1, :frozen?)
assert_predicate(s2, :frozen?) assert_predicate(s2, :frozen?)
assert_not_predicate(s3, :frozen?) assert_predicate(s3, :frozen?)
assert_predicate(s4, :frozen?) assert_predicate(s4, :frozen?)
assert_same(s1, s2) assert_same(s1, s2)
end end