1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/bug1566992.js b/js/src/jit-test/tests/wasm/regress/bug1566992.js
new file mode 100644
index 0000000000..52d2c0710c
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/regress/bug1566992.js
@@ -0,0 +1,14 @@
+let { exports: { f } } = wasmEvalText(`
+(module
+    (func (export "f")
+        (block
+            i64.const 0xfffffffe00000000
+            i32.wrap_i64
+            br_table 0 1
+        )
+        unreachable
+    )
+)
+`);
+
+assertErrorMessage(f, WebAssembly.RuntimeError, /unreachable/);