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parse.y: symbol literals for alias/undef

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* defs/keywords (alias, undef): symbol literals are allowed.
* parse.y (parse_percent): should parse symbol literals for alias
  and undef.  [ruby-dev:47681] [Bug #8851]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-03-16 14:10:27 +00:00
parent 5c725ba9fe
commit cb65717b45
6 changed files with 44 additions and 11 deletions
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4
defs/keywords
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@ -13,7 +13,7 @@ __LINE__, {keyword__LINE__, keyword__LINE__}, EXPR_END
__FILE__, {keyword__FILE__, keyword__FILE__}, EXPR_END
BEGIN, {keyword_BEGIN, keyword_BEGIN}, EXPR_END
END, {keyword_END, keyword_END}, EXPR_END
alias, {keyword_alias, keyword_alias}, EXPR_FNAME
alias, {keyword_alias, keyword_alias}, EXPR_FNAME|EXPR_FITEM
and, {keyword_and, keyword_and}, EXPR_VALUE
begin, {keyword_begin, keyword_begin}, EXPR_BEG
break, {keyword_break, keyword_break}, EXPR_MID
@ -43,7 +43,7 @@ self, {keyword_self, keyword_self}, EXPR_END
super, {keyword_super, keyword_super}, EXPR_ARG
then, {keyword_then, keyword_then}, EXPR_BEG
true, {keyword_true, keyword_true}, EXPR_END
undef, {keyword_undef, keyword_undef}, EXPR_FNAME
undef, {keyword_undef, keyword_undef}, EXPR_FNAME|EXPR_FITEM
unless, {keyword_unless, modifier_unless}, EXPR_VALUE
until, {keyword_until, modifier_until}, EXPR_VALUE
when, {keyword_when, keyword_when}, EXPR_VALUE