diff options
Diffstat (limited to 'tvix/eval/src')
3 files changed, 17 insertions, 7 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs index b19ba7009f..bbf2eb80c4 100644 --- a/tvix/eval/src/builtins/mod.rs +++ b/tvix/eval/src/builtins/mod.rs @@ -501,7 +501,13 @@ mod pure_builtins { let attrs = val.to_attrs()?; let key = attrs.select_required("key")?; - if !bgc_insert_key(&co, key.clone(), &mut done_keys).await? { + let value_missing = bgc_insert_key(&co, key.clone(), &mut done_keys).await?; + + if let Err(cek) = value_missing { + return Ok(Value::Catchable(Box::new(cek))); + } + + if let Ok(false) = value_missing { continue; } @@ -1485,7 +1491,11 @@ mod pure_builtins { /// Internal helper function for genericClosure, determining whether a /// value has been seen before. -async fn bgc_insert_key(co: &GenCo, key: Value, done: &mut Vec<Value>) -> Result<bool, ErrorKind> { +async fn bgc_insert_key( + co: &GenCo, + key: Value, + done: &mut Vec<Value>, +) -> Result<Result<bool, CatchableErrorKind>, ErrorKind> { for existing in done.iter() { match generators::check_equality( co, @@ -1496,16 +1506,14 @@ async fn bgc_insert_key(co: &GenCo, key: Value, done: &mut Vec<Value>) -> Result ) .await? { - Ok(true) => return Ok(false), + Ok(true) => return Ok(Ok(false)), Ok(false) => (), - Err(_cek) => { - unimplemented!("TODO(amjoseph): not sure what the correct behavior is here") - } + Err(cek) => return Ok(Err(cek)), } } done.push(key); - Ok(true) + Ok(Ok(true)) } /// The set of standard pure builtins in Nix, mostly concerned with diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.exp new file mode 100644 index 0000000000..6c89e78fc4 --- /dev/null +++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.exp @@ -0,0 +1 @@ +{ success = false; value = false; } diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.nix new file mode 100644 index 0000000000..1dfc0bb04f --- /dev/null +++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-genericClosure-propagate-catchable.nix @@ -0,0 +1 @@ +builtins.tryEval (builtins.genericClosure { operator = (_: [{ key = throw "lol"; }]); startSet = [{ key = "lol"; }]; }) |