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Remove unnecessary closure in rustc_mir/build/mod.rs #53664

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Aug 24, 2018
Merged

Remove unnecessary closure in rustc_mir/build/mod.rs #53664

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5 changes: 1 addition & 4 deletions src/librustc_mir/build/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,6 @@ use util as mir_util;
/// Construct the MIR for a given def-id.
pub fn mir_build<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> Mir<'tcx> {
let id = tcx.hir.as_local_node_id(def_id).unwrap();
let unsupported = || {
span_bug!(tcx.hir.span(id), "can't build MIR for {:?}", def_id);
};

// Figure out what primary body this item has.
let body_id = match tcx.hir.get(id) {
Expand All @@ -50,7 +47,7 @@ pub fn mir_build<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> Mir<'t

_ => match tcx.hir.maybe_body_owned_by(id) {
Some(body) => body,
None => unsupported(),
None => span_bug!(tcx.hir.span(id), "can't build MIR for {:?}", def_id),
},
};

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