// |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management load(libdir + "asserts.js"); const values = []; function functionWithParameterExpressions(param = 0) { using d = { [Symbol.dispose]() { values.push(1); } }; } functionWithParameterExpressions(); assertArrayEq(values, [1]);