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// Tests stack alignment during tail calls (in Ion).
var ins = wasmEvalText(`
(module
(func $trap
(param $i i32) (param $arr i32)
unreachable
)
(func $second
(return_call $trap
(i32.const 33)
(i32.const 66)
)
)
(func (export "test")
(call $second)
)
)
`);
assertErrorMessage(
() => ins.exports.test(),
WebAssembly.RuntimeError,
"unreachable executed",
);