2 ms·

My motivation is to prevent accidental UB. Let p be array of length 10. Currently, p + 15 - 10 is UB so you must parenthesize p + (15 - 10). This seems preventa

My motivation is to prevent accidental UB. Let p be array of length 10. Currently, p + 15 - 10 is UB so you must parenthesize p + (15 - 10). This seems preventable and unnecessary.

saagarjha 6y ago
That's a fairly convincing example. +1 to this change, then.
jcranmer 6y ago
Another related change I'd like to see is that &(foo * )(NULL)->bar - (foo * )NULL be made well-defined. Effectively, allowing a generalization of offset_of to be written in C/C++.