diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/mir')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/rvalue.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index 936ed41a294..ff176a79675 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -121,7 +121,11 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { bx.write_operand_repeatedly(cg_elem, count, dest); } - mir::Rvalue::Aggregate(ref kind, ref operands) => { + // This implementation does field projection, so never use it for `RawPtr`, + // which will always be fine with the `codegen_rvalue_operand` path below. + mir::Rvalue::Aggregate(ref kind, ref operands) + if !matches!(**kind, mir::AggregateKind::RawPtr(..)) => + { let (variant_index, variant_dest, active_field_index) = match **kind { mir::AggregateKind::Adt(_, variant_index, _, _, active_field_index) => { let variant_dest = dest.project_downcast(bx, variant_index); |