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-rw-r--r--js/src/jit-test/tests/wasm/gc/bug-1845436.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/gc/bug-1845436.js b/js/src/jit-test/tests/wasm/gc/bug-1845436.js
new file mode 100644
index 0000000000..a79c22d9a1
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/gc/bug-1845436.js
@@ -0,0 +1,10 @@
+// |jit-test| skip-if: !wasmGcEnabled(); --wasm-test-serialization
+
+// Test that serialization doesn't create a forward reference to the third
+// struct when serializing the reference to the first struct, which is
+// structurally identical to the first struct.
+wasmEvalText(`(module
+ (type (;0;) (struct))
+ (type (;2;) (struct (field (ref 0))))
+ (type (;3;) (struct))
+)`);