1cb93a386Sopenharmony_ci
2cb93a386Sopenharmony_ciout vec4 sk_FragColor;
3cb93a386Sopenharmony_ciuniform vec4 colorGreen;
4cb93a386Sopenharmony_ciuniform vec4 colorRed;
5cb93a386Sopenharmony_civec4 main() {
6cb93a386Sopenharmony_ci    vec4 result = colorRed;
7cb93a386Sopenharmony_ci    do {
8cb93a386Sopenharmony_ci        vec4 _0_x = colorGreen;
9cb93a386Sopenharmony_ci        result = _0_x;
10cb93a386Sopenharmony_ci    } while (result != colorGreen);
11cb93a386Sopenharmony_ci    return result;
12cb93a386Sopenharmony_ci}
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