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Diffstat (limited to 'tvix/eval/src/builtins/mod.rs')
| -rw-r--r-- | tvix/eval/src/builtins/mod.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs index 3c635eb364ca..709d2918f3c0 100644 --- a/tvix/eval/src/builtins/mod.rs +++ b/tvix/eval/src/builtins/mod.rs @@ -772,7 +772,12 @@ mod pure_builtins { #[builtin("sort")] fn builtin_sort(vm: &mut VM, comparator: Value, list: Value) -> Result<Value, ErrorKind> { - let mut list = list.to_list()?.into_vec(); + // TODO: the bound on the sort function in + // `im::Vector::sort_by` is `Fn(...)`, which means that we can + // not use the mutable VM inside of its closure, hence the + // dance via `Vec`. I think this is just an unnecessarily + // restrictive bound in `im`, not a functional requirement. + let mut list = list.to_list()?.into_iter().collect::<Vec<_>>(); // Used to let errors "escape" from the sorting closure. If anything // ends up setting an error, it is returned from this function. |