It is ignored byThis moves it up from IgnoreParenImpCasts to IgnoreParenImpCastss, so that more
helpers ignore it. For most clients, so it seems reasonable to ignorethis ensures that these helpers
it here as well. Besidesbehave the same with and without C++17 enabled, this preserves behavior from before this ASTwhich is what appears to
node was addedintroduce these new expression nodes.