syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub const COMMON_VTABLE_ENTRIES: &'tcx [VtblEntry<'tcx>] =
context_before: impl<'tcx> TyCtxt<'tcx> {
context_after:         &[VtblEntry::MetadataDropInPlace, VtblEntry::MetadataSize, VtblEntry::MetadataAlign];