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authorAdam Joseph <adam@westernsemico.com>2023-09-10T05·02-0700
committerclbot <clbot@tvl.fyi>2023-09-24T21·54+0000
commit05f42519b53575ad3235b5e0a0cd7d71f04076a5 (patch)
tree82c5bdb55450615c0cf3169e25668426c9798e09 /tvix/eval/src/value/attrs.rs
parent926459ce694536432c36d8f0d3fb25b821945852 (diff)
fix(tvix/eval): fix b/281 by adding Value::Catchable r/6650
This commit makes catchable errors a variant of Value.

The main downside of this approach is that we lose the ability to
use Rust's `?` syntax for propagating catchable errors.

Change-Id: Ibe89438d8a70dcec29e016df692b5bf88a5cad13
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9289
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: Adam Joseph <adam@westernsemico.com>
Tested-by: BuildkiteCI
Diffstat (limited to 'tvix/eval/src/value/attrs.rs')
-rw-r--r--tvix/eval/src/value/attrs.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/tvix/eval/src/value/attrs.rs b/tvix/eval/src/value/attrs.rs
index e4840cc88c13..15a709730c1c 100644
--- a/tvix/eval/src/value/attrs.rs
+++ b/tvix/eval/src/value/attrs.rs
@@ -393,7 +393,7 @@ impl NixAttrs {
             // /another/ set with a __toString attr.
             let s = generators::request_string_coerce(co, result, kind).await;
 
-            return Some(s);
+            return Some(s.ok()?);
         }
 
         None