Remove dead code

diff --git a/src/librustc_mir/interpret/memory.rs b/src/librustc_mir/interpret/memory.rs
index 4305d6dd7c54da0fefb46723cb05f5a2d616d352..912fc64d3429c8e6d8c39b470c98228bcde83f3d 100644 (file)
--- a/src/librustc_mir/interpret/memory.rs
+++ b/src/librustc_mir/interpret/memory.rs
@@ -956,8 +956,6 @@ fn into_ptr_vtable_pair(
             }
 
             Value::ScalarPair(ptr, vtable) => Ok((ptr.into(), vtable.to_ptr()?)),
-
-            Value::Scalar(Scalar::Bits { defined: 0, .. }) => err!(ReadUndefBytes),
             _ => bug!("expected ptr and vtable, got {:?}", value),
         }
     }
@@ -980,7 +978,6 @@ fn into_slice(
                 let len = val.to_bits(self.memory().pointer_size())?;
                 Ok((ptr.into(), len as u64))
             }
-            Value::Scalar(Scalar::Bits { defined: 0, .. }) => err!(ReadUndefBytes),
             Value::Scalar(_) => bug!("expected ptr and length, got {:?}", value),
         }
     }