It took me forever to track down that there was a bug in my code being triggered by /OPT:ICF: Because /OPT:ICF can cause the same address to be assigned to different functions or read-only data ...

This question has some answers on SO but mine is slightly different. Before marking as duplicate, please give it a shot. MSVC has always provided the /Gy compiler option to enable identical functi...

Consider these two functions: void foo() {} void bar() {} is it guaranteed that &foo != &bar? Similarly, template<class T> void foo() { } is it guaranteed that &foo<int&...