diff options
Diffstat (limited to 'tvix/eval/src/value/thunk.rs')
| -rw-r--r-- | tvix/eval/src/value/thunk.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tvix/eval/src/value/thunk.rs b/tvix/eval/src/value/thunk.rs index 6d1fe1b8a7cc..2019e8ab3239 100644 --- a/tvix/eval/src/value/thunk.rs +++ b/tvix/eval/src/value/thunk.rs @@ -18,9 +18,9 @@ //! object, but when forcing a thunk, the runtime *must* mutate the //! memoisable slot. +use rustc_hash::FxHashSet; use std::{ cell::{Ref, RefCell, RefMut}, - collections::HashSet, fmt::Debug, rc::Rc, }; @@ -413,7 +413,7 @@ impl TotalDisplay for Thunk { /// The inner `HashSet` is not available on the outside, as it would be /// potentially unsafe to interact with the pointers in the set. #[derive(Default)] -pub struct ThunkSet(HashSet<*const ThunkRepr>); +pub struct ThunkSet(FxHashSet<*const ThunkRepr>); impl ThunkSet { /// Check whether the given thunk has already been seen. Will mark the thunk |