There are 1 alternatives
Alternative 1 ==============
instance of struct __anonymous4 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        w: tuple of types
          signed int 

      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous0 
    Member Expression, with field: 
      w: tuple of types
        signed int 

    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous0 

Error: No reasonable alternatives for expression Name: 0

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        b: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous1 
    Member Expression, with field: 
      b: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous1 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        g1: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous2 
    Member Expression, with field: 
      g1: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous2 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        g2: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous2 
    Member Expression, with field: 
      g2: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous2 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        g3: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous2 
    Member Expression, with field: 
      g3: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous2 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        f1: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous3 
    Member Expression, with field: 
      f1: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous3 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        f2: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous3 
    Member Expression, with field: 
      f2: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous3 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        f3: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous3 
    Member Expression, with field: 
      f3: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous3 

Error: No reasonable alternatives for expression Name: 0

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        y1: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous4 
    Member Expression, with field: 
      y1: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous4 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        y2: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous4 
    Member Expression, with field: 
      y2: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous4 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        y3: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct __anonymous4 
    Member Expression, with field: 
      y3: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct __anonymous4 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        x: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct point 
    Member Expression, with field: 
      x: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct point 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        z: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct point 
    Member Expression, with field: 
      z: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct point 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        w: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct point 
    Member Expression, with field: 
      w: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct point 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        v: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct quintet 
    Member Expression, with field: 
      v: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct quintet 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        w: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct quintet 
    Member Expression, with field: 
      w: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct quintet 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        x: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct quintet 
    Member Expression, with field: 
      x: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct quintet 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        y: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct quintet 
    Member Expression, with field: 
      y: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct quintet 

Error: No reasonable alternatives for expression Applying untyped: 
    Name: ?=?
...to: 
    Address of:
      Member Expression, with field: 
        z: signed int 
      from aggregate: 
        Applying untyped: 
            Name: *?
        ...to: 
            Variable Expression: _dst: pointer to instance of struct quintet 
    Member Expression, with field: 
      z: signed int 
    from aggregate: 
      Variable Expression: _src: instance of struct quintet