wgpu/naga/tests/out/msl/control-flow.msl

// language: metal1.0
#include <metal_stdlib>
#include <simd/simd.h>

using metal::uint;


void switch_default_break(
    int i
) {
    switch(i) {
        default: {
            break;
        }
    }
}

void switch_case_break(
) {
    switch(0) {
        case 0: {
            break;
        }
        default: {
            break;
        }
    }
    return;
}

void loop_switch_continue(
    int x
) {
    while(true) {
        switch(x) {
            case 1: {
                continue;
            }
            default: {
                break;
            }
        }
    }
    return;
}

struct main_Input {
};
kernel void main_(
  metal::uint3 global_id [[thread_position_in_grid]]
) {
    int pos = {};
    metal::threadgroup_barrier(metal::mem_flags::mem_device);
    metal::threadgroup_barrier(metal::mem_flags::mem_threadgroup);
    switch(1) {
        default: {
            pos = 1;
            break;
        }
    }
    int _e4 = pos;
    switch(_e4) {
        case 1: {
            pos = 0;
            break;
        }
        case 2: {
            pos = 1;
            break;
        }
        case 3:
        case 4: {
            pos = 2;
            break;
        }
        case 5: {
            pos = 3;
            break;
        }
        default:
        case 6: {
            pos = 4;
            break;
        }
    }
    switch(0u) {
        case 0u: {
            break;
        }
        default: {
            break;
        }
    }
    int _e11 = pos;
    switch(_e11) {
        case 1: {
            pos = 0;
            break;
        }
        case 2: {
            pos = 1;
            return;
        }
        case 3: {
            pos = 2;
            return;
        }
        case 4: {
            return;
        }
        default: {
            pos = 3;
            return;
        }
    }
}