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Re-enable parallelism for coroutine_by_move_body_def_id #164505

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Re-enable parallelism for coroutine_by_move_body_def_id #164505

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5 changes: 1 addition & 4 deletions compiler/rustc_hir_analysis/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -200,10 +200,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
// while the enclosing body is type-checked. Doing this in the pass above lets the parallel
// front end reach the nested body owner first, computing (and caching) an error type for
// the anon const that then conflicts with the type fed later on.
//
// This must not be parallelized since `coroutine_by_move_body_def_id` creates new `DefId`-s
// inside, which must be done in deterministic order to have reproducible binaries.
tcx.hir_body_owners().for_each(|item_def_id| {
tcx.par_hir_body_owners(|item_def_id| {
// Ensure we generate the new `DefId` before finishing `check_crate`.
// Afterwards we freeze the list of `DefId`s.
if tcx.needs_coroutine_by_move_body_def_id(item_def_id.to_def_id()) {
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