fix parenthesized binding (#707)

1 files changed, 10 insertions, 4 deletions

diff --git a/tests/typ/compiler/let.typ b/tests/typ/compiler/let.typ
index 4518f3d4..70657617 100644
--- a/tests/typ/compiler/let.typ
+++ b/tests/typ/compiler/let.typ
@@ -33,6 +33,11 @@ Three
 #test(v3, 3)
 
 ---
+// Test parenthesised assignments.
+// Ref: false
+#let (a) = (1, 2)
+
+---
 // Ref: false
 // Simple destructuring.
 #let (a, b) = (1, 2)
@@ -41,6 +46,11 @@ Three
 
 ---
 // Ref: false
+#let (a,) = (1,)
+#test(a, 1)
+
+---
+// Ref: false
 // Destructuring with multiple placeholders.
 #let (a, _, c, _) = (1, 2, 3, 4)
 #test(a, 1)
@@ -116,10 +126,6 @@ Three
 #let (a, b, c) = (1, 2)
 
 ---
-// Error: 6-9 too many elements to destructure
-#let (a) = (1, 2)
-
----
 // Error: 6-20 not enough elements to destructure
 #let (..a, b, c, d) = (1, 2)