feat(tvix/eval): Box Value::Catchable r/7508

This is now the only enum variant for Value that is larger than 8
bytes (it's 16 bytes), so boxing it (especially since it's not
perf-critical) allows us to get the Value size down to only 16 bytes!

Change-Id: I98598e2b762944448bef982e8ff7da6d6683c4aa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10798
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: aspen <root@gws.fyi>

1 files changed, 3 insertions, 3 deletions

diff --git a/tvix/eval/src/value/json.rs b/tvix/eval/src/value/json.rs
index efd2763f1c..7ab1655d90 100644
--- a/tvix/eval/src/value/json.rs
+++ b/tvix/eval/src/value/json.rs
@@ -61,7 +61,7 @@ impl Value {
                         )
                         .await?
                     {
-                        Value::Catchable(cek) => return Ok(Err(cek)),
+                        Value::Catchable(cek) => return Ok(Err(*cek)),
                         Value::String(s) => return Ok(Ok(Json::String(s.to_str()?.to_owned()))),
                         _ => panic!("Value::coerce_to_string_() returned a non-string!"),
                     }
@@ -88,7 +88,7 @@ impl Value {
                 Json::Object(out)
             }
 
-            Value::Catchable(c) => return Ok(Err(c)),
+            Value::Catchable(c) => return Ok(Err(*c)),
 
             val @ Value::Closure(_)
             | val @ Value::Thunk(_)
@@ -110,7 +110,7 @@ impl Value {
     /// Value::Json.
     pub(crate) async fn into_json_generator(self, co: GenCo) -> Result<Value, ErrorKind> {
         match self.into_json(&co).await? {
-            Err(cek) => Ok(Value::Catchable(cek)),
+            Err(cek) => Ok(Value::from(cek)),
             Ok(json) => Ok(Value::Json(Box::new(json))),
         }
     }