syntax_data: {"ast_node_type":"function","tokens":[{"end":58,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn pat_ty(&self, pat: &hir::Pat<'_>) -> Ty<'tcx> {
context_before:     /// [`expr_ty`]: TypeckResults::expr_ty
context_after:         self.node_type(pat.hir_id)