From bd0fc69f0702d5682ea7fcba6c39a7dc09891368 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Wed, 24 Aug 2022 17:13:00 +0300
Subject: feat(tvix/eval): implement 'throw' and 'abort' builtins

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>
---
 tvix/eval/src/errors.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tvix/eval/src/errors.rs')

diff --git a/tvix/eval/src/errors.rs b/tvix/eval/src/errors.rs
index a2fbdf02d1..96217cabaf 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)]
-- 
cgit 1.4.1