1 files changed, 7 insertions, 12 deletions
diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua
index ed7d31e1f7..dca89f413c 100644
--- a/runtime/lua/vim/treesitter.lua
+++ b/runtime/lua/vim/treesitter.lua
@@ -133,10 +133,8 @@ end
 ---
 ---@return vim.treesitter.LanguageTree object to use for parsing
 function M.get_string_parser(str, lang, opts)
-  vim.validate({
-    str = { str, 'string' },
-    lang = { lang, 'string' },
-  })
+  vim.validate('str', str, 'string')
+  vim.validate('lang', lang, 'string')
 
   return LanguageTree.new(str, lang, opts)
 end
@@ -152,8 +150,7 @@ function M.is_ancestor(dest, source)
     return false
   end
 
-  -- child_containing_descendant returns nil if dest is a direct parent
-  return source:parent() == dest or dest:child_containing_descendant(source) ~= nil
+  return dest:child_with_descendant(source) ~= nil
 end
 
 --- Returns the node's range or an unpacked range table
@@ -168,7 +165,7 @@ function M.get_node_range(node_or_range)
   if type(node_or_range) == 'table' then
     return unpack(node_or_range)
   else
-    return node_or_range:range()
+    return node_or_range:range(false)
   end
 end
 
@@ -244,11 +241,9 @@ end
 ---
 ---@return boolean True if the {node} contains the {range}
 function M.node_contains(node, range)
-  vim.validate({
-    -- allow a table so nodes can be mocked
-    node = { node, { 'userdata', 'table' } },
-    range = { range, M._range.validate, 'integer list with 4 or 6 elements' },
-  })
+  -- allow a table so nodes can be mocked
+  vim.validate('node', node, { 'userdata', 'table' })
+  vim.validate('range', range, M._range.validate, 'integer list with 4 or 6 elements')
   return M._range.contains({ node:range() }, range)
 end