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
}

%collision_vf2_vf4_ = func(%pos:ptr<function, vec2<f32>, read_write>, %quad:ptr<function, vec4<f32>, read_write>):bool {
  $B2: {
    %7:f32 = load_vector_element %pos, 0u
    %8:f32 = load_vector_element %quad, 0u
    %9:bool = lt %7, %8
    if %9 [t: $B3] {  # if_1
      $B3: {  # true
        ret false
      }
    }
    %10:f32 = load_vector_element %pos, 1u
    %11:f32 = load_vector_element %quad, 1u
    %12:bool = lt %10, %11
    if %12 [t: $B4] {  # if_2
      $B4: {  # true
        ret false
      }
    }
    %13:f32 = load_vector_element %pos, 0u
    %14:f32 = load_vector_element %quad, 0u
    %15:f32 = load_vector_element %quad, 2u
    %16:f32 = add %14, %15
    %17:bool = gt %13, %16
    if %17 [t: $B5] {  # if_3
      $B5: {  # true
        ret false
      }
    }
    %18:f32 = load_vector_element %pos, 1u
    %19:f32 = load_vector_element %quad, 1u
    %20:f32 = load_vector_element %quad, 3u
    %21:f32 = add %19, %20
    %22:bool = gt %18, %21
    if %22 [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
    %x_144:ptr<function, f32, read_write> = var
    %x_145:ptr<function, 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
    %35:f32 = load_vector_element %gl_FragCoord, 0u
    %36:bool = lt %35, 0.0f
    if %36 [t: $B8, f: $B9] {  # if_5
      $B8: {  # true
        store %x_144, -1.0f
        exit_if  # if_5
      }
      $B9: {  # false
        %37:f32 = load_vector_element %gl_FragCoord, 0u
        %38:bool = gte %37, 0.0f
        if %38 [t: $B10, f: $B11] {  # if_6
          $B10: {  # true
            %39:f32 = load_vector_element %gl_FragCoord, 0u
            %40:bool = gte %39, 0.0f
            %41:f32 = select 1.0f, 0.5f, %40
            store %x_145, %41
            exit_if  # if_6
          }
          $B11: {  # false
            store %x_145, 1.0f
            exit_if  # if_6
          }
        }
        %42:f32 = load %x_145
        %43:f32 = min %42, 0.5f
        store %x_144, %43
        exit_if  # if_5
      }
    }
    %44:f32 = load %x_144
    %45:f32 = clamp 0.5f, 0.5f, %44
    %46:vec4<f32> = construct %45, 0.5f, 1.0f, 1.0f
    store %res, %46
    store %i, 0i
    loop [b: $B12, c: $B13] {  # loop_1
      $B12: {  # body
        %47:i32 = load %i
        %48:bool = lt %47, 8i
        if %48 [t: $B14, f: $B15] {  # if_7
          $B14: {  # true
            exit_if  # if_7
          }
          $B15: {  # false
            exit_loop  # loop_1
          }
        }
        %49:i32 = load %i
        %x_174:i32 = let %49
        %51:vec2<f32> = load %pos_1
        store %param, %51
        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))
        %52:ptr<function, vec4<f32>, read_write> = access %indexable, %x_174
        %53:vec4<f32> = load %52
        store %param_1, %53
        %54:bool = call %collision_vf2_vf4_, %param, %param_1
        %x_178:bool = let %54
        if %x_178 [t: $B16] {  # if_8
          $B16: {  # true
            %56:i32 = load %i
            %x_181:i32 = let %56
            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))
            %58:ptr<function, vec4<f32>, read_write> = access %indexable_1, %x_181
            %59:f32 = load_vector_element %58, 0u
            %x_183:f32 = let %59
            %61:i32 = load %i
            %x_185:i32 = let %61
            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))
            %63:ptr<function, vec4<f32>, read_write> = access %indexable_2, %x_185
            %64:f32 = load_vector_element %63, 1u
            %x_187:f32 = let %64
            %66:i32 = load %i
            %x_190:i32 = let %66
            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))
            %68:i32 = call %tint_f32_to_i32, %x_183
            %70:i32 = let %68
            %71:i32 = call %tint_f32_to_i32, %x_187
            %72:i32 = mul %70, %71
            %73:i32 = mul %x_190, 9i
            %74:i32 = add %72, %73
            %75:i32 = add %74, 11i
            %76:i32 = call %tint_mod_i32, %75, 16i
            %78:ptr<function, vec4<f32>, read_write> = access %indexable_3, %76
            %79:vec4<f32> = load %78
            store %res, %79
            exit_if  # if_8
          }
        }
        continue  # -> $B13
      }
      $B13: {  # continuing
        %80:i32 = load %i
        %81:i32 = add %80, 1i
        store %i, %81
        next_iteration  # -> $B12
      }
    }
    %82:vec4<f32> = load %res
    %x_199:vec4<f32> = let %82
    ret %x_199
  }
}
%main_1 = func():void {
  $B17: {
    %lin:ptr<function, vec2<f32>, read_write> = var
    %param_2:ptr<function, vec2<f32>, read_write> = var
    %87:vec4<f32> = load %gl_FragCoord
    %88:vec2<f32> = swizzle %87, xy
    %89:ptr<uniform, vec2<f32>, read> = access %x_20, 0u
    %90:vec2<f32> = load %89
    %91:vec2<f32> = div %88, %90
    store %lin, %91
    %92:vec2<f32> = load %lin
    %93:vec2<f32> = mul %92, 32.0f
    %94:vec2<f32> = floor %93
    store %lin, %94
    %95:vec2<f32> = load %lin
    store %param_2, %95
    %96:vec4<f32> = call %match_vf2_, %param_2
    %x_107:vec4<f32> = let %96
    store %x_GLF_color, %x_107
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B18: {
    store %gl_FragCoord, %gl_FragCoord_param
    %100:void = call %main_1
    %101:vec4<f32> = load %x_GLF_color
    %102:main_out = construct %101
    ret %102
  }
}
%tint_mod_i32 = func(%lhs:i32, %rhs:i32):i32 {
  $B19: {
    %105:bool = eq %rhs, 0i
    %106:bool = eq %lhs, -2147483648i
    %107:bool = eq %rhs, -1i
    %108:bool = and %106, %107
    %109:bool = or %105, %108
    %110:i32 = select %rhs, 1i, %109
    %111:i32 = let %110
    %112:i32 = div %lhs, %111
    %113:i32 = mul %112, %111
    %114:i32 = sub %lhs, %113
    ret %114
  }
}
%tint_f32_to_i32 = func(%value:f32):i32 {
  $B20: {
    %116:i32 = convert %value
    %117:bool = gte %value, -2147483648.0f
    %118:i32 = select -2147483648i, %116, %117
    %119:bool = lte %value, 2147483520.0f
    %120:i32 = select 2147483647i, %118, %119
    ret %120
  }
}

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.  *
********************************************************************