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ast.c: fix missing head part in dynamic literal

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2019-01-14 10:16:54 +00:00
parent ec3cdb34ce
commit 4d727639b4
2 changed files with 15 additions and 1 deletions
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4
ast.c
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@ -528,7 +528,9 @@ node_children(rb_ast_t *ast, NODE *node)
goto dlit;
case NODE_DSYM:
dlit:
return rb_ary_new_from_node_args(ast, 2, node->nd_next->nd_head, node->nd_next->nd_next);
return rb_ary_new_from_args(3, node->nd_lit,
NEW_CHILD(ast, node->nd_next->nd_head),
NEW_CHILD(ast, node->nd_next->nd_next));
case NODE_EVSTR:
return rb_ary_new_from_node_args(ast, 1, node->nd_body);
case NODE_ARGSCAT:

12
test/ruby/test_ast.rb
View file

@ -266,4 +266,16 @@ class TestAst < Test::Unit::TestCase
assert_equal(:VCALL, recv.type)
assert_equal(:foo, mid)
end
def test_dstr
node = RubyVM::AbstractSyntaxTree.parse('"foo#{1}bar"')
_, _, body = *node.children
assert_equal(:DSTR, body.type)
head, body = body.children
assert_equal("foo", head)
assert_equal(:EVSTR, body.type)
body, = body.children
assert_equal(:LIT, body.type)
assert_equal([1], body.children)
end
end