syntax_data: {"ast_node_type":"import","tokens":[{"end":66,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// this directly; instead use the cached version via `mir_built`.
context_before: /// Create the MIR for a given `DefId`, including unreachable code. Do not call
context_after: pub fn build_mir<'tcx>(tcx: TyCtxt<'tcx>, def: LocalDefId) -> Body<'tcx> {