diff options
Diffstat (limited to 'tvix/eval/src/vm.rs')
| -rw-r--r-- | tvix/eval/src/vm.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tvix/eval/src/vm.rs b/tvix/eval/src/vm.rs index 17a7e0ce2758..400d85adac30 100644 --- a/tvix/eval/src/vm.rs +++ b/tvix/eval/src/vm.rs @@ -538,8 +538,9 @@ impl<'o> VM<'o> { OpCode::OpConcat => { let rhs = fallible!(self, self.pop().to_list()); - let lhs = fallible!(self, self.pop().to_list()); - self.push(Value::List(lhs.concat(&rhs))) + let mut lhs = fallible!(self, self.pop().to_list()).into_vec(); + lhs.extend_from_slice(&rhs); + self.push(Value::List(NixList::from(lhs))) } OpCode::OpInterpolate(Count(count)) => self.run_interpolate(count)?, |