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* parse.y (literal_concat0): tail can be nil. [ruby-dev:38980]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-08-02 12:04:43 +00:00
parent 3770ac98ff
commit 6a26b59600
3 changed files with 10 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sun Aug 2 21:04:37 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (literal_concat0): tail can be nil. [ruby-dev:38980]
Sun Aug 2 20:09:07 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* array.c (rb_ary_combination, rb_ary_product): prevent from GC.

5
bootstraptest/test_syntax.rb
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@ -831,3 +831,8 @@ assert_normal_exit %q{
assert_equal 'ok', %q{
"#{}""#{}ok"
}, '[ruby-dev:38968]'
assert_equal 'ok', %q{
"o" "#{}k"
}, '[ruby-dev:38980]'

1
parse.y
View file

@ -7782,6 +7782,7 @@ list_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
static int
literal_concat0(struct parser_params *parser, VALUE head, VALUE tail)
{
if (NIL_P(tail)) return 1;
if (!rb_enc_compatible(head, tail)) {
compile_error(PARSER_ARG "string literal encodings differ (%s / %s)",
rb_enc_name(rb_enc_get(head)),