1cb93a386Sopenharmony_ciuniform half4 colorGreen, colorRed;
2cb93a386Sopenharmony_ci
3cb93a386Sopenharmony_cibool out_params_are_distinct(out half x, out half y) {
4cb93a386Sopenharmony_ci    x = 1;
5cb93a386Sopenharmony_ci    y = 2;
6cb93a386Sopenharmony_ci    return x == 1 && y == 2;
7cb93a386Sopenharmony_ci}
8cb93a386Sopenharmony_ci
9cb93a386Sopenharmony_cihalf4 main(float2 coords) {
10cb93a386Sopenharmony_ci    half x = 0;
11cb93a386Sopenharmony_ci    return out_params_are_distinct(x, x) ? colorGreen : colorRed;
12cb93a386Sopenharmony_ci}
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