syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"thir::BodyTy::Fn(fn_sig)"}]}
source_snippet:                 thir::BodyTy::Fn(fn_sig) => construct_fn(tcx, def, thir, expr, fn_sig),
context_before:             let build_mir = |thir: &Thir<'tcx>| match thir.body_type {
context_after:                 thir::BodyTy::Const(ty) | thir::BodyTy::GlobalAsm(ty) => {