diff options
Diffstat (limited to 'compiler/rustc_mir_dataflow/src/elaborate_drops.rs')
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/elaborate_drops.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs index c0b0cc3c5..23403628c 100644 --- a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs +++ b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs @@ -823,9 +823,10 @@ where // tmp = &raw mut P; // cur = tmp as *mut T; // end = Offset(cur, len); + let mir_cast_kind = ty::cast::mir_cast_kind(iter_ty, tmp_ty); vec![ self.assign(tmp, Rvalue::AddressOf(Mutability::Mut, self.place)), - self.assign(cur, Rvalue::Cast(CastKind::Misc, Operand::Move(tmp), iter_ty)), + self.assign(cur, Rvalue::Cast(mir_cast_kind, Operand::Move(tmp), iter_ty)), self.assign( length_or_end, Rvalue::BinaryOp( @@ -893,7 +894,7 @@ where } ty::Slice(ety) => self.open_drop_for_array(*ety, None), - _ => bug!("open drop from non-ADT `{:?}`", ty), + _ => span_bug!(self.source_info.span, "open drop from non-ADT `{:?}`", ty), } } |