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_9:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void -> %b2 {
  %b2 = block {
    %v:ptr<function, vec2<f32>, read_write> = var
    %floats:ptr<function, array<f32, 9>, read_write> = var
    %one:ptr<function, i32, read_write> = var
    %i:ptr<function, i32, read_write> = var
    %alwaysFalse:ptr<function, bool, read_write> = var
    store %v, vec2<f32>(0.0f)
    %10:ptr<function, f32, read_write> = access %floats, 1i
    store %10, 0.0f
    %11:ptr<uniform, vec2<f32>, read> = access %x_9, 0u
    %x_46:f32 = load_vector_element %11, 1u
    %13:i32 = convert %x_46
    store %one, %13
    loop [b: %b3, c: %b4] {  # loop_1
      %b3 = block {  # body
        store %i, 0i
        loop [b: %b5, c: %b6] {  # loop_2
          %b5 = block {  # body
            %x_56:i32 = load %i
            %x_57:i32 = load %one
            %16:bool = lt %x_56, %x_57
            if %16 [t: %b7, f: %b8] {  # if_1
              %b7 = block {  # true
                exit_if  # if_1
              }
              %b8 = block {  # false
                exit_loop  # loop_2
              }
            }
            %x_60:i32 = load %i
            %18:bool = eq %x_60, 0i
            if %18 [t: %b9] {  # if_2
              %b9 = block {  # true
                %19:ptr<uniform, vec2<f32>, read> = access %x_9, 0u
                %x_65:f32 = load_vector_element %19, 0u
                %21:ptr<uniform, vec2<f32>, read> = access %x_9, 0u
                %x_67:f32 = load_vector_element %21, 1u
                %23:bool = gt %x_65, %x_67
                store %alwaysFalse, %23
                %x_69:bool = load %alwaysFalse
                %25:bool = eq %x_69, false
                if %25 [t: %b10] {  # if_3
                  %b10 = block {  # true
                    %x_73:i32 = load %one
                    %27:ptr<function, f32, read_write> = access %floats, %x_73
                    store %27, 1.0f
                    store %x_GLF_color, vec4<f32>(1.0f, 1.0f, 0.0f, 1.0f)
                    exit_if  # if_3
                  }
                }
                %x_75:i32 = load %one
                store_vector_element %v, %x_75, 1.0f
                %x_77:bool = load %alwaysFalse
                if %x_77 [t: %b11] {  # if_4
                  %b11 = block {  # true
                    discard
                    exit_if  # if_4
                  }
                }
                %30:ptr<uniform, vec2<f32>, read> = access %x_9, 0u
                %x_81:f32 = load_vector_element %30, 1u
                %32:bool = lt %x_81, 0.0f
                if %32 [t: %b12] {  # if_5
                  %b12 = block {  # true
                    store %x_GLF_color, vec4<f32>(0.0f, 1.0f, 0.0f, 1.0f)
                    exit_if  # if_5
                  }
                }
                exit_if  # if_2
              }
            }
            continue %b6
          }
          %b6 = block {  # continuing
            %x_85:i32 = load %i
            %34:i32 = add %x_85, 1i
            store %i, %34
            next_iteration %b5
          }
        }
        continue %b4
      }
      %b4 = block {  # continuing
        %x_87:i32 = load %one
        %36:bool = lt %x_87, 0i
        %37:bool = eq %36, false
        break_if %37 %b3
      }
    }
    %x_102:ptr<function, bool, read_write> = var
    %x_103_phi:ptr<function, bool, read_write> = var
    %x_90:f32 = load_vector_element %gl_FragCoord, 1u
    %41:bool = gte %x_90, 0.0f
    if %41 [t: %b13, f: %b14] {  # if_6
      %b13 = block {  # true
        %x_96:f32 = load_vector_element %v, 1u
        %x_97:bool = eq %x_96, 1.0f
        store %x_103_phi, %x_97
        if %x_97 [t: %b15] {  # if_7
          %b15 = block {  # true
            %44:ptr<function, f32, read_write> = access %floats, 1i
            %x_101:f32 = load %44
            %46:bool = eq %x_101, 1.0f
            store %x_102, %46
            %47:bool = load %x_102
            store %x_103_phi, %47
            exit_if  # if_7
          }
        }
        %x_103:bool = load %x_103_phi
        if %x_103 [t: %b16] {  # if_8
          %b16 = block {  # true
            store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
            exit_if  # if_8
          }
        }
        exit_if  # if_6
      }
      %b14 = block {  # false
        store %x_GLF_color, vec4<f32>(0.0f)
        exit_if  # if_6
      }
    }
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out -> %b17 {
  %b17 = block {
    store %gl_FragCoord, %gl_FragCoord_param
    %51:void = call %main_1
    %52:vec4<f32> = load %x_GLF_color
    %53:main_out = construct %52
    ret %53
  }
}

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