diff options
| -rw-r--r-- | src/librustc_mir/interpret/place.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/librustc_mir/interpret/place.rs b/src/librustc_mir/interpret/place.rs index e82a252a95b..4ca68068728 100644 --- a/src/librustc_mir/interpret/place.rs +++ b/src/librustc_mir/interpret/place.rs @@ -123,6 +123,9 @@ impl<'a, 'mir, 'tcx, M: Machine<'mir, 'tcx>> EvalContext<'a, 'mir, 'tcx, M> { } let field_index = field.index(); let field = base_layout.field(self, field_index)?; + if field.size.bytes() == 0 { + return Ok(Some((Value::ByVal(PrimVal::Undef), field.ty))) + } let offset = base_layout.fields.offset(field_index); match base { // the field covers the entire type |