SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: buf0 = struct @align(8) {
  resolution:vec2<f32> @offset(0)
}

main_out = struct @align(16) {
  x_GLF_color_1:vec4<f32> @offset(0), @location(0)
}

$B1: {  # root
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
  %x_20:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
  %index:ptr<private, i32, read_write> = var
  %state:ptr<private, array<i32, 16>, read_write> = var
}

%collision_vf2_vf4_ = func(%pos:ptr<function, vec2<f32>, read_write>, %quad:ptr<function, vec4<f32>, read_write>):bool {
  $B2: {
    %x_116:ptr<function, vec4<bool>, read_write> = var, vec4<bool>(false)
    %10:f32 = load_vector_element %pos, 0u
    %11:f32 = load_vector_element %quad, 0u
    %12:bool = lt %10, %11
    if %12 [t: $B3] {  # if_1
      $B3: {  # true
        ret false
      }
    }
    %13:f32 = load_vector_element %pos, 1u
    %14:f32 = load_vector_element %quad, 1u
    %15:bool = lt %13, %14
    if %15 [t: $B4] {  # if_2
      $B4: {  # true
        ret false
      }
    }
    %16:f32 = load_vector_element %pos, 0u
    %17:f32 = load_vector_element %quad, 0u
    %18:f32 = load_vector_element %quad, 2u
    %19:f32 = add %17, %18
    %20:bool = gt %16, %19
    if %20 [t: $B5] {  # if_3
      $B5: {  # true
        ret false
      }
    }
    %21:f32 = load_vector_element %pos, 1u
    %22:f32 = load_vector_element %quad, 1u
    %23:f32 = load_vector_element %quad, 3u
    %24:f32 = add %22, %23
    %25:bool = gt %21, %24
    if %25 [t: $B6] {  # if_4
      $B6: {  # true
        ret false
      }
    }
    ret true
  }
}
%match_vf2_ = func(%pos_1:ptr<function, vec2<f32>, read_write>):vec4<f32> {
  $B7: {
    %res:ptr<function, vec4<f32>, read_write> = var
    %i:ptr<function, i32, read_write> = var
    %param:ptr<function, vec2<f32>, read_write> = var
    %param_1:ptr<function, vec4<f32>, read_write> = var
    %indexable:ptr<function, array<vec4<f32>, 8>, read_write> = var
    %indexable_1:ptr<function, array<vec4<f32>, 8>, read_write> = var
    %indexable_2:ptr<function, array<vec4<f32>, 8>, read_write> = var
    %indexable_3:ptr<function, array<vec4<f32>, 16>, read_write> = var
    store %res, vec4<f32>(0.5f, 0.5f, 1.0f, 1.0f)
    store %i, 0i
    loop [b: $B8, c: $B9] {  # loop_1
      $B8: {  # body
        %36:i32 = load %i
        %37:bool = lt %36, 8i
        if %37 [t: $B10, f: $B11] {  # if_5
          $B10: {  # true
            exit_if  # if_5
          }
          $B11: {  # false
            exit_loop  # loop_1
          }
        }
        %38:i32 = load %i
        %x_159:i32 = let %38
        %40:vec2<f32> = load %pos_1
        store %param, %40
        store %indexable, array<vec4<f32>, 8>(vec4<f32>(4.0f, 4.0f, 20.0f, 4.0f), vec4<f32>(4.0f, 4.0f, 4.0f, 20.0f), vec4<f32>(4.0f, 20.0f, 20.0f, 4.0f), vec4<f32>(20.0f, 4.0f, 4.0f, 8.0f), vec4<f32>(8.0f, 6.0f, 4.0f, 2.0f), vec4<f32>(2.0f, 12.0f, 2.0f, 4.0f), vec4<f32>(16.0f, 2.0f, 4.0f, 4.0f), vec4<f32>(12.0f, 22.0f, 4.0f, 4.0f))
        %41:ptr<function, vec4<f32>, read_write> = access %indexable, %x_159
        %42:vec4<f32> = load %41
        store %param_1, %42
        %43:bool = call %collision_vf2_vf4_, %param, %param_1
        %x_163:bool = let %43
        if %x_163 [t: $B12] {  # if_6
          $B12: {  # true
            %45:i32 = load %i
            %x_166:i32 = let %45
            store %indexable_1, array<vec4<f32>, 8>(vec4<f32>(4.0f, 4.0f, 20.0f, 4.0f), vec4<f32>(4.0f, 4.0f, 4.0f, 20.0f), vec4<f32>(4.0f, 20.0f, 20.0f, 4.0f), vec4<f32>(20.0f, 4.0f, 4.0f, 8.0f), vec4<f32>(8.0f, 6.0f, 4.0f, 2.0f), vec4<f32>(2.0f, 12.0f, 2.0f, 4.0f), vec4<f32>(16.0f, 2.0f, 4.0f, 4.0f), vec4<f32>(12.0f, 22.0f, 4.0f, 4.0f))
            %47:ptr<function, vec4<f32>, read_write> = access %indexable_1, %x_166
            %48:f32 = load_vector_element %47, 0u
            %x_168:f32 = let %48
            %50:i32 = load %i
            %x_170:i32 = let %50
            store %indexable_2, array<vec4<f32>, 8>(vec4<f32>(4.0f, 4.0f, 20.0f, 4.0f), vec4<f32>(4.0f, 4.0f, 4.0f, 20.0f), vec4<f32>(4.0f, 20.0f, 20.0f, 4.0f), vec4<f32>(20.0f, 4.0f, 4.0f, 8.0f), vec4<f32>(8.0f, 6.0f, 4.0f, 2.0f), vec4<f32>(2.0f, 12.0f, 2.0f, 4.0f), vec4<f32>(16.0f, 2.0f, 4.0f, 4.0f), vec4<f32>(12.0f, 22.0f, 4.0f, 4.0f))
            %52:ptr<function, vec4<f32>, read_write> = access %indexable_2, %x_170
            %53:f32 = load_vector_element %52, 1u
            %x_172:f32 = let %53
            %55:i32 = load %i
            %x_175:i32 = let %55
            store %indexable_3, array<vec4<f32>, 16>(vec4<f32>(0.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.5f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.5f, 0.0f, 1.0f), vec4<f32>(0.5f, 0.5f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.0f, 0.5f, 1.0f), vec4<f32>(0.5f, 0.0f, 0.5f, 1.0f), vec4<f32>(0.0f, 0.5f, 0.5f, 1.0f), vec4<f32>(0.5f, 0.5f, 0.5f, 1.0f), vec4<f32>(0.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 1.0f, 0.0f, 1.0f), vec4<f32>(1.0f, 1.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.0f, 1.0f, 1.0f), vec4<f32>(1.0f, 0.0f, 1.0f, 1.0f), vec4<f32>(0.0f, 1.0f, 1.0f, 1.0f), vec4<f32>(1.0f))
            %57:i32 = call %tint_f32_to_i32, %x_168
            %59:i32 = let %57
            %60:i32 = call %tint_f32_to_i32, %x_172
            %61:i32 = mul %59, %60
            %62:i32 = mul %x_175, 9i
            %63:i32 = add %61, %62
            %64:i32 = add %63, 11i
            %65:i32 = call %tint_mod_i32, %64, 16i
            %67:ptr<function, vec4<f32>, read_write> = access %indexable_3, %65
            %68:vec4<f32> = load %67
            store %res, %68
            exit_if  # if_6
          }
        }
        continue  # -> $B9
      }
      $B9: {  # continuing
        %69:i32 = load %i
        %70:i32 = add %69, 1i
        store %i, %70
        next_iteration  # -> $B8
      }
    }
    %71:vec4<f32> = load %res
    %x_184:vec4<f32> = let %71
    ret %x_184
  }
}
%main_1 = func():void {
  $B13: {
    %lin:ptr<function, vec2<f32>, read_write> = var
    %param_2:ptr<function, vec2<f32>, read_write> = var
    %76:vec4<f32> = load %gl_FragCoord
    %77:vec2<f32> = swizzle %76, xy
    %78:ptr<uniform, vec2<f32>, read> = access %x_20, 0u
    %79:vec2<f32> = load %78
    %80:vec2<f32> = div %77, %79
    store %lin, %80
    %81:vec2<f32> = load %lin
    %82:vec2<f32> = mul %81, 32.0f
    %83:vec2<f32> = floor %82
    store %lin, %83
    %84:vec2<f32> = load %lin
    store %param_2, %84
    %85:vec4<f32> = call %match_vf2_, %param_2
    %x_114:vec4<f32> = let %85
    store %x_GLF_color, %x_114
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B14: {
    store %gl_FragCoord, %gl_FragCoord_param
    %89:void = call %main_1
    %90:vec4<f32> = load %x_GLF_color
    %91:main_out = construct %90
    ret %91
  }
}
%tint_mod_i32 = func(%lhs:i32, %rhs:i32):i32 {
  $B15: {
    %94:bool = eq %rhs, 0i
    %95:bool = eq %lhs, -2147483648i
    %96:bool = eq %rhs, -1i
    %97:bool = and %95, %96
    %98:bool = or %94, %97
    %99:i32 = select %rhs, 1i, %98
    %100:i32 = let %99
    %101:i32 = div %lhs, %100
    %102:i32 = mul %101, %100
    %103:i32 = sub %lhs, %102
    ret %103
  }
}
%tint_f32_to_i32 = func(%value:f32):i32 {
  $B16: {
    %105:i32 = convert %value
    %106:bool = gte %value, -2147483648.0f
    %107:i32 = select -2147483648i, %105, %106
    %108:bool = lte %value, 2147483520.0f
    %109:i32 = select 2147483647i, %107, %108
    ret %109
  }
}

unhandled variable address space
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************