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authorAdam Joseph <adam@westernsemico.com>2022-11-28T08·18-0800
committertazjin <tazjin@tvl.su>2022-12-21T14·50+0000
commit922bf7aca9f4d4f4834ba5de7841ff58015c8791 (patch)
treefea67c12705be543fb569860573a8149208868c2 /tvix/eval/src/value/thunk.rs
parente04b1697e4f4e8236418571c1f5938f0a9717bb7 (diff)
feat(tvix/eval): remove `derive(Copy)` from Upvalues r/5453
Change-Id: I0fa069fbeff6718a765ece948c2c1bce285496f7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7449
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
Diffstat (limited to 'tvix/eval/src/value/thunk.rs')
-rw-r--r--tvix/eval/src/value/thunk.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/tvix/eval/src/value/thunk.rs b/tvix/eval/src/value/thunk.rs
index 54d2b31a2b1c..9f1415989335 100644
--- a/tvix/eval/src/value/thunk.rs
+++ b/tvix/eval/src/value/thunk.rs
@@ -47,7 +47,7 @@ enum ThunkRepr {
     /// execution.
     Suspended {
         lambda: Rc<Lambda>,
-        upvalues: Upvalues,
+        upvalues: Rc<Upvalues>,
         span: Span,
     },
 
@@ -78,7 +78,7 @@ impl Thunk {
 
     pub fn new_suspended(lambda: Rc<Lambda>, span: Span) -> Self {
         Thunk(Rc::new(RefCell::new(ThunkRepr::Suspended {
-            upvalues: Upvalues::with_capacity(lambda.upvalue_count),
+            upvalues: Rc::new(Upvalues::with_capacity(lambda.upvalue_count)),
             lambda: lambda.clone(),
             span,
         })))
@@ -144,7 +144,7 @@ impl Thunk {
 
     pub fn upvalues(&self) -> Ref<'_, Upvalues> {
         Ref::map(self.0.borrow(), |thunk| match thunk {
-            ThunkRepr::Suspended { upvalues, .. } => upvalues,
+            ThunkRepr::Suspended { upvalues, .. } => upvalues.as_ref(),
             ThunkRepr::Evaluated(Value::Closure(c)) => &c.upvalues,
             _ => panic!("upvalues() on non-suspended thunk"),
         })
@@ -152,7 +152,7 @@ impl Thunk {
 
     pub fn upvalues_mut(&self) -> RefMut<'_, Upvalues> {
         RefMut::map(self.0.borrow_mut(), |thunk| match thunk {
-            ThunkRepr::Suspended { upvalues, .. } => upvalues,
+            ThunkRepr::Suspended { upvalues, .. } => Rc::get_mut(upvalues).unwrap(),
             ThunkRepr::Evaluated(Value::Closure(c)) => Rc::get_mut(
                 &mut Rc::get_mut(c).unwrap().upvalues,
             )