diff options
| -rw-r--r-- | library/src/compute/construct.rs | 3 | ||||
| -rw-r--r-- | tests/typ/compute/construct.typ | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/library/src/compute/construct.rs b/library/src/compute/construct.rs index a30faf2e..04195f42 100644 --- a/library/src/compute/construct.rs +++ b/library/src/compute/construct.rs @@ -258,6 +258,9 @@ pub fn symbol( variants: Vec<Spanned<Variant>>, ) -> Value { let mut list = Vec::new(); + if variants.is_empty() { + bail!(args.span, "expected at least one variant"); + } for Spanned { v, span } in variants { if list.iter().any(|(prev, _)| &v.0 == prev) { bail!(span, "duplicate variant"); diff --git a/tests/typ/compute/construct.typ b/tests/typ/compute/construct.typ index dc146719..ee0a24b0 100644 --- a/tests/typ/compute/construct.typ +++ b/tests/typ/compute/construct.typ @@ -58,6 +58,10 @@ #envelope.fly --- +// Error: 8-10 expected at least one variant +#symbol() + +--- // Test conversion to string. #test(str(123), "123") #test(str(50.14), "50.14") |