syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"impl<'cx,"}]}
source_snippet: impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
context_after:     pub fn new(infcx: &'cx InferCtxt<'tcx>) -> SelectionContext<'cx, 'tcx> {