syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// bool, char and integers.
context_before:     /// Returns a zero literal operand for the appropriate type, works for
context_after:     pub(crate) fn zero_literal(&mut self, span: Span, ty: Ty<'tcx>) -> Operand<'tcx> {