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Comment about empty run_passes, fixup of #158040 #158398

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Merged
rust-bors merged 2 commits into from
Jul 17, 2026
Merged

Comment about empty run_passes, fixup of #158040 #158398

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1fc55c7
comment about empty run_passes
jdonszelmann Jun 25, 2026
e176864
fix grammar
RalfJung Jul 17, 2026
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2 changes: 2 additions & 0 deletions compiler/rustc_mir_transform/src/shim.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1074,6 +1074,8 @@ pub(super) fn build_adt_ctor(tcx: TyCtxt<'_>, ctor_id: DefId) -> Body<'_> {
// so this would otherwise not get filled).
body.set_mentioned_items(Vec::new());

// We don't pass any passes here, we just force a phase change to `Optimized`.
// Otherwise this bit of MIR will trigger assertions trying to detect MIR with an invalid phase.
pm::run_passes_no_validate(
tcx,
&mut body,
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