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/builtins/impure.rs b/tvix/eval/src/builtins/impure.rs
index 5852f148fe..def6ce2909 100644
--- a/tvix/eval/src/builtins/impure.rs
+++ b/tvix/eval/src/builtins/impure.rs
@@ -33,7 +33,7 @@ mod impure_builtins {
     #[builtin("pathExists")]
     async fn builtin_path_exists(co: GenCo, path: Value) -> Result<Value, ErrorKind> {
         match coerce_value_to_path(&co, path).await? {
-            Err(cek) => Ok(Value::Catchable(cek)),
+            Err(cek) => Ok(Value::from(cek)),
             Ok(path) => Ok(generators::request_path_exists(&co, path).await),
         }
     }
@@ -41,7 +41,7 @@ mod impure_builtins {
     #[builtin("readDir")]
     async fn builtin_read_dir(co: GenCo, path: Value) -> Result<Value, ErrorKind> {
         match coerce_value_to_path(&co, path).await? {
-            Err(cek) => Ok(Value::Catchable(cek)),
+            Err(cek) => Ok(Value::from(cek)),
             Ok(path) => {
                 let dir = generators::request_read_dir(&co, path).await;
                 let res = dir.into_iter().map(|(name, ftype)| {
@@ -67,7 +67,7 @@ mod impure_builtins {
     #[builtin("readFile")]
     async fn builtin_read_file(co: GenCo, path: Value) -> Result<Value, ErrorKind> {
         match coerce_value_to_path(&co, path).await? {
-            Err(cek) => Ok(Value::Catchable(cek)),
+            Err(cek) => Ok(Value::from(cek)),
             Ok(path) => Ok(generators::request_read_to_string(&co, path).await),
         }
     }