Allow adding `none` and anything

2 files changed, 3 insertions, 1 deletions

diff --git a/tests/typ/code/dict.typ b/tests/typ/code/dict.typ
index 182f53d9..344d8efc 100644
--- a/tests/typ/code/dict.typ
+++ b/tests/typ/code/dict.typ
@@ -39,8 +39,8 @@
 // Missing lvalue is automatically none-initialized.
 {
   let dict = (:)
-  // Error: 3-17 cannot add none and integer
   dict("b") += 1
+  test(dict, (b: 1))
 }
 
 ---
diff --git a/tests/typ/code/ops.typ b/tests/typ/code/ops.typ
index 33a1a4a4..012b8c87 100644
--- a/tests/typ/code/ops.typ
+++ b/tests/typ/code/ops.typ
@@ -27,6 +27,8 @@
 // Addition.
 #test(2 + 4, 6)
 #test("a" + "b", "ab")
+#test("a" + if false { "b" }, "a")
+#test("a" + if true { "b" }, "ab")
 #test(13 * "a" + "bbbbbb", "aaaaaaaaaaaaabbbbbb")
 #test((1, 2) + (3, 4), (1, 2, 3, 4))
 #test((a: 1) + (b: 2, c: 3), (a: 1, b: 2, c: 3))