error: internal compiler error: broken MIR in Item(DefId(0:8 ~ storage_live[HASH]::multiple_storage)) (before pass CheckPackedRef) at bb0[1]: StorageLive(_1) which already has storage here --> $DIR/storage-live.rs:22:13 | LL | StorageLive(a); | ^^^^^^^^^^^^^^ aborting due to `-Z treat-err-as-bug=1` error: the compiler unexpectedly panicked. this is a bug. query stack during panic: #0 [mir_const] preparing `multiple_storage` for borrow checking #1 [mir_promoted] promoting constants in MIR for `multiple_storage` end of query stack