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-rw-r--r--tvix/eval/src/builtins/mod.rs6
-rw-r--r--tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.exp1
-rw-r--r--tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.nix1
3 files changed, 8 insertions, 0 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs
index 58fe6bbbcb0c..8ae0ae02d6ad 100644
--- a/tvix/eval/src/builtins/mod.rs
+++ b/tvix/eval/src/builtins/mod.rs
@@ -466,6 +466,12 @@ mod pure_builtins {
 
     #[builtin("getAttr")]
     async fn builtin_get_attr(co: GenCo, key: Value, set: Value) -> Result<Value, ErrorKind> {
+        if key.is_catchable() {
+            return Ok(key);
+        }
+        if set.is_catchable() {
+            return Ok(set);
+        }
         let k = key.to_str()?;
         let xs = set.to_attrs()?;
 
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.exp
new file mode 100644
index 000000000000..c508d5366f70
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.exp
@@ -0,0 +1 @@
+false
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.nix
new file mode 100644
index 000000000000..ef4a042ffb83
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-getAttr-catchable.nix
@@ -0,0 +1 @@
+(builtins.tryEval (builtins.getAttr (throw "fred") "bob")).success