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parse.y: invalid symbol

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* parse.y (parser_yylex): ':' separated by a comment and a newline
  is not valid as symbol.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-01 00:12:12 +00:00
parent 1a2a4084d9
commit 7484d07ca7
3 changed files with 12 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Nov 1 09:12:10 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (parser_yylex): ':' separated by a comment and a newline
is not valid as symbol.
Sat Oct 31 20:15:48 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org> Sat Oct 31 20:15:48 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* test/openssl/test_pair.rb: skipped tests if openssl doesn't support * test/openssl/test_pair.rb: skipped tests if openssl doesn't support

2
parse.y
View file

@ -8426,7 +8426,7 @@ parser_yylex(struct parser_params *parser)
lex_state = EXPR_DOT; lex_state = EXPR_DOT;
return tCOLON2; return tCOLON2;
} }
if (IS_END() || ISSPACE(c)) { if (IS_END() || ISSPACE(c) || c == '#') {
pushback(c); pushback(c);
warn_balanced(":", "symbol literal"); warn_balanced(":", "symbol literal");
lex_state = EXPR_BEG; lex_state = EXPR_BEG;

6
test/ruby/test_syntax.rb
View file

@ -612,6 +612,12 @@ eom
end end
end end
def test_invalid_symbol_space
assert_syntax_error(": foo", /unexpected ':'/)
assert_syntax_error(": #\n foo", /unexpected ':'/)
assert_syntax_error(":#\n foo", /unexpected ':'/)
end
private private
def not_label(x) @result = x; @not_label ||= nil end def not_label(x) @result = x; @not_label ||= nil end