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parse.y: args tail at error

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* parse.y (new_args_tail_gen): abandon parsing arguments after
  error.  reported by ilsani Martino Sani (ilsani) at
  https://hackerone.com/reports/221201

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-04-24 06:17:55 +00:00
parent 7c23609e60
commit 80f5067478
2 changed files with 8 additions and 0 deletions
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1
parse.y
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@ -9965,6 +9965,7 @@ new_args_tail_gen(struct parser_params *parser, NODE *k, ID kr, ID b)
args = ZALLOC(struct rb_args_info);
node = NEW_NODE(NODE_ARGS, 0, 0, args);
if (parser->error_p) return node;
args->block_arg = b;
args->kw_args = k;

7
test/ruby/test_parse.rb
View file

@ -958,6 +958,13 @@ x = __ENCODING__
assert_syntax_error(" 0b\n", /\^/)
end
def test_error_def_in_argument
assert_separately([], "#{<<-"begin;"}\n#{<<~"end;"}")
begin;
assert_syntax_error("def f r:def d; def f 0end", /unexpected/)
end;
end
=begin
def test_past_scope_variable
assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}