Semicolons: mostly unnecessary?

[BCS]

Hello bearophile,

>> opens up bizarre parsing corner cases,
>> and makes error messages uglier.
> I have yet to see a proof of this.
> 

Just off hand for parsing issues:

- it allows long code lines to be folded
- it acts as a bug check on reformat:

origonal code

MyType t; // result of -t and opSub_r(int) are lvalues
auto a = 5
-t = 3

MyType t;
auto a = 5     -t = 3   //reformat and forgot to add ';' Oops