From f4a4d76f2a2eff23b938da67b453e3a0e5ef0b00 Mon Sep 17 00:00:00 2001
From: tylerjenningsw <tylerjennings2@outlook.com>
Date: Tue, 20 Oct 2026 10:00:43 -0400
Subject: [PATCH] Expressions: test that a kept layer's own fields don't carry
 over to the next evaluation

---
 crates/expr/src/tests.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/expr/src/tests.rs b/crates/expr/src/tests.rs
index 586560606..629884e91 100644
--- a/crates/expr/src/tests.rs
+++ b/crates/expr/src/tests.rs
@@ -1400,6 +1400,8 @@ fn a_kept_layer_reads_the_project_again() {
     assert_close!(f.num("thisLayer.index", 0.0), 2.0);
     let _ = f.ev(f.a, ROT, "thisLayer.mine = 5; 0", 0.0);
     assert_close!(f.num("thisLayer.mine === undefined ? 1 : 0", 0.0), 1.0);
+    let _ = f.ev(f.a, ROT, "var L = thisLayer; L.__c = 'x'; L.__l = 99; L.__i = ['Z', 7]; L.__s = __S; 0", 0.0);
+    assert_close!(f.num("thisLayer.index * 10 + thisLayer.name.length", 0.0), 21.0);
 }
 
 mod property_group;