syntax_data: {"ast_node_type":"function","tokens":[{"end":82,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn get_discr(&self, body: &mut Body<'tcx>) -> (Statement<'tcx>, Place<'tcx>) {
context_before:     // Create a statement which reads the discriminant into a temporary
context_after:         let temp_decl = LocalDecl::new(self.discr_ty, body.span);