third_party/skia/resources/sksl/shared/StructArrayFollowedByScalar.sksl

struct S {
    half rgb[3], a;
};

half4 main(float2 coords) {
    S s;
    s.rgb[0] = 0;
    s.rgb[1] = 1;
    s.rgb[2] = 0;
    s.a = 1;
    return half4(s.rgb[0], s.rgb[1], s.rgb[2], s.a);
}