1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/ref-types/tables-postbarrier-grow.js b/js/src/jit-test/tests/wasm/ref-types/tables-postbarrier-grow.js
new file mode 100644
index 0000000000..20086e6579
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/ref-types/tables-postbarrier-grow.js
@@ -0,0 +1,21 @@
+// Add test for issue with a post-write barrier that doesn't remove
+// store buffer entries when used on a table that may grow.
+
+let {set, table} = wasmEvalText(`(module
+	(table (export "table") 1 externref)
+	(func (export "set") (param externref)
+		i32.const 0
+		local.get 0
+		table.set
+	)
+)`).exports;
+
+let tenured = {};
+gc(tenured);
+assertEq(isNurseryAllocated(tenured), false);
+let nursery = {};
+assertEq(isNurseryAllocated(nursery), true);
+set(nursery);
+set(null);
+assertEq(table.grow(1000), 1, 'table grows');
+gc();