SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: buf0 = struct @align(8) {
  injectionSwitch:vec2<f32> @offset(0)
}

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

%b1 = block {  # root
  %x_6:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%makeFrame_ = func():f32 -> %b2 {
  %b2 = block {
    %x_60:ptr<function, f32, read_write> = var
    %x_63_phi:ptr<function, f32, read_write> = var
    loop [b: %b3, c: %b4] {  # loop_1
      %b3 = block {  # body
        %x_41:ptr<function, bool, read_write> = var
        %x_44:ptr<function, f32, read_write> = var
        %x_45:ptr<function, f32, read_write> = var
        %x_42:ptr<function, bool, read_write> = var
        %x_41_phi:ptr<function, bool, read_write> = var
        %x_8_phi:ptr<function, i32, read_write> = var
        %x_44_phi:ptr<function, f32, read_write> = var
        %x_60_phi:ptr<function, f32, read_write> = var
        %x_61_phi:ptr<function, bool, read_write> = var
        store %x_41_phi, false
        store %x_8_phi, 0i
        store %x_44_phi, 0.0f
        loop [b: %b5, c: %b6] {  # loop_2
          %b5 = block {  # body
            %x_50:ptr<function, f32, read_write> = var
            %x_9:ptr<function, i32, read_write> = var
            %x_52:ptr<function, bool, read_write> = var
            %x_7:ptr<function, i32, read_write> = var
            %x_50_phi:ptr<function, f32, read_write> = var
            %x_9_phi:ptr<function, i32, read_write> = var
            %x_52_phi:ptr<function, bool, read_write> = var
            %x_45_phi:ptr<function, f32, read_write> = var
            %x_42_phi:ptr<function, bool, read_write> = var
            %24:bool = load %x_41_phi
            store %x_41, %24
            %x_8:i32 = load %x_8_phi
            %26:f32 = load %x_44_phi
            store %x_44, %26
            %27:f32 = load %x_44
            store %x_60_phi, %27
            %28:bool = load %x_41
            store %x_61_phi, %28
            %29:bool = lt %x_8, 1i
            if %29 [t: %b7, f: %b8] {  # if_1
              %b7 = block {  # true
                exit_if  # if_1
              }
              %b8 = block {  # false
                exit_loop  # loop_2
              }
            }
            %30:f32 = load %x_44
            store %x_50_phi, %30
            store %x_9_phi, %x_8
            %31:bool = load %x_41
            store %x_52_phi, %31
            loop [b: %b9, c: %b10] {  # loop_3
              %b9 = block {  # body
                %32:f32 = load %x_50_phi
                store %x_50, %32
                %33:i32 = load %x_9_phi
                store %x_9, %33
                %34:bool = load %x_52_phi
                store %x_52, %34
                %35:ptr<uniform, vec2<f32>, read> = access %x_6, 0u
                %x_54:f32 = load_vector_element %35, 1u
                %37:f32 = load %x_50
                store %x_45_phi, %37
                %38:bool = load %x_52
                store %x_42_phi, %38
                %39:i32 = convert %x_54
                %40:bool = lt 1i, %39
                if %40 [t: %b11, f: %b12] {  # if_2
                  %b11 = block {  # true
                    exit_if  # if_2
                  }
                  %b12 = block {  # false
                    exit_loop  # loop_3
                  }
                }
                store %x_45_phi, 1.0f
                store %x_42_phi, true
                exit_loop  # loop_3
              }
              %b10 = block {  # continuing
                store %x_50_phi, 0.0f
                store %x_9_phi, 0i
                store %x_52_phi, false
                next_iteration %b9
              }
            }
            %41:f32 = load %x_45_phi
            store %x_45, %41
            %42:bool = load %x_42_phi
            store %x_42, %42
            %43:f32 = load %x_45
            store %x_60_phi, %43
            %44:bool = load %x_42
            store %x_61_phi, %44
            %45:bool = load %x_42
            if %45 [t: %b13] {  # if_3
              %b13 = block {  # true
                exit_loop  # loop_2
              }
            }
            continue %b6
          }
          %b6 = block {  # continuing
            %46:i32 = load %x_9
            %47:i32 = add %46, 1i
            %48:i32 = bitcast %47
            store %x_7, %48
            %49:bool = load %x_42
            store %x_41_phi, %49
            %50:i32 = load %x_7
            store %x_8_phi, %50
            %51:f32 = load %x_45
            store %x_44_phi, %51
            next_iteration %b5
          }
        }
        %52:f32 = load %x_60_phi
        store %x_60, %52
        %x_61:bool = load %x_61_phi
        %54:f32 = load %x_60
        store %x_63_phi, %54
        if %x_61 [t: %b14] {  # if_4
          %b14 = block {  # true
            exit_loop  # loop_1
          }
        }
        store %x_63_phi, 1.0f
        exit_loop  # loop_1
      }
      %b4 = block {  # continuing
        next_iteration %b3
      }
    }
    %x_63:f32 = load %x_63_phi
    ret %x_63
  }
}
%main_1 = func():void -> %b15 {
  %b15 = block {
    %x_34:f32 = call %makeFrame_
    store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
    ret
  }
}
%tint_symbol = @fragment func():main_out -> %b16 {
  %b16 = block {
    %59:void = call %main_1
    %60:vec4<f32> = load %x_GLF_color
    %61:main_out = construct %60
    ret %61
  }
}

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