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parse.y: last node of NODE_ARRAY

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* parse.y (heredoc_dedent): manage the last node of NODE_ARRAY,
  when concatenating dedented literals.
  [ruby-core:89649] [Bug #15272]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-10-31 02:57:30 +00:00
parent 2c62beb6b6
commit 0c6edda08c
2 changed files with 6 additions and 0 deletions
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2
parse.y
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@ -6134,12 +6134,14 @@ heredoc_dedent(struct parser_params *p, NODE *root)
return 0;
}
else {
NODE *end = node->nd_end;
node = prev_node->nd_next = node->nd_next;
if (!node) {
if (nd_type(prev_node) == NODE_DSTR)
nd_set_type(prev_node, NODE_STR);
break;
}
node->nd_end = end;
goto next_str;
}

4
test/ruby/test_syntax.rb
View file

@ -759,6 +759,10 @@ eom
assert_syntax_error('<<~ "#{}"', /unexpected <</)
end
def test_dedented_heredoc_concatenation
assert_equal("\n0\n1", eval("<<~0 '1'\n \n0\#{}\n0"))
end
def test_lineno_operation_brace_block
expected = __LINE__ + 1
actual = caller_lineno\