syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // Ignore layouts that are done with non-empty environments or
context_before: fn record_layout_for_printing<'tcx>(cx: &LayoutCx<'tcx>, layout: TyAndLayout<'tcx>) {
context_after:     // non-monomorphic layouts, as the user only wants to see the stuff