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authorVincent Ambo <mail@tazj.in>2022-08-24T14·13+0300
committertazjin <tazjin@tvl.su>2022-09-02T12·59+0000
commitbd0fc69f0702d5682ea7fcba6c39a7dc09891368 (patch)
tree280a5065a054cbf4fd780976397d3aab4113a443 /tvix/eval/src/errors.rs
parent3d0280ec03f927ae4925aae400600a7b96058587 (diff)
feat(tvix/eval): implement 'throw' and 'abort' builtins r/4593
These do essentially the same, but return different error variants as
upstream Nix considers `throw` to be (sometimes) catchable.

Change-Id: I1a9ea84567d46fb37287dbf3f3f67052f9382cca
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6259
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Diffstat (limited to 'tvix/eval/src/errors.rs')
-rw-r--r--tvix/eval/src/errors.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/tvix/eval/src/errors.rs b/tvix/eval/src/errors.rs
index a2fbdf02d186..96217cabaf4b 100644
--- a/tvix/eval/src/errors.rs
+++ b/tvix/eval/src/errors.rs
@@ -38,6 +38,10 @@ pub enum ErrorKind {
     ParseErrors(Vec<rnix::parser::ParseError>),
 
     AssertionFailed,
+
+    // These are user-generated errors through builtins.
+    Throw(String),
+    Abort(String),
 }
 
 #[derive(Clone, Debug)]