#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Inputs {
};
struct Outputs {
    float4 sk_FragColor [[color(0)]];
};
fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
    Outputs _out;
    (void)_out;
    float3 h3;
    h3 = float3(3.0);

    float4 h4;
    h4 = float4(4.0);

    h3.y = 1.0;

    h3.xz = float2(2.0);

    h4.zwxy = float4(4.0);

    _out.sk_FragColor = float4(1.0, 2.0, h3.x, h4.x);
    float2x2 h2x2;
    h2x2 = float2x2(2.0);

    float3x3 h3x3;
    h3x3 = float3x3(3.0);

    float4x4 h4x4;
    h4x4 = float4x4(4.0);

    h3x3[1] = float3(3.0);

    h4x4[3].w = 1.0;

    h2x2[0].x = 1.0;

    _out.sk_FragColor = float4(h2x2[0].x, h3x3[0].x, h4x4[0].x, 1.0);
    int2 i2;
    i2 = int2(2);

    int4 i4;
    i4 = int4(4);

    i4.xyz = int3(3);

    i2.y = 1;

    _out.sk_FragColor = float4(1.0, float(i2.x), 3.0, float(i4.x));
    float2 f2;
    f2 = float2(2.0);

    float3 f3;
    f3 = float3(3.0);

    f3.xy = float2(2.0);

    f2.x = 1.0;

    _out.sk_FragColor = float4(1.0, f2.x, f3.x, 4.0);
    float2x2 f2x2;
    f2x2 = float2x2(2.0);

    f2x2[0].x = 1.0;

    _out.sk_FragColor = float4(f2x2[0].x, float3x3(3.0)[0].x, float4x4(4.0)[0].x, 1.0);
    bool3 b3;
    b3 = bool3(true);

    bool4 b4;
    b4 = bool4(false);

    b4.xw = bool2(false);

    b3.z = true;

    _out.sk_FragColor = float4(1.0, 0.0, float(b3.x), float(b4.x));
    return _out;
}