Use the HIR instead of mir_keys for determining whether something will have a MIR body.

oli-obk · oli-obk · commit e5cba17b84bf · 2024-05-28T11:36:30.000Z
diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs
@@ -211,7 +211,7 @@ fn remap_mir_for_const_eval_select<'tcx>(
 }
 
 fn is_mir_available(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
-    tcx.mir_keys(()).contains(&def_id)
+    tcx.hir().maybe_body_owned_by(def_id).is_some()
 }
 
 /// Finds the full set of `DefId`s within the current crate that have

Original file line number	Diff line number	Diff line change
`@@ -211,7 +211,7 @@ fn remap_mir_for_const_eval_select<'tcx>(`
`211`	`211`	`}`
`212`	`212`
`213`	`213`	`fn is_mir_available(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {`
`214`		`- tcx.mir_keys(()).contains(&def_id)`
	`214`	`+ tcx.hir().maybe_body_owned_by(def_id).is_some()`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	/// Finds the full set of `DefId`s within the current crate that have