3
votes
2answers
314 views

What happens when using address before it's allocated?

The very simple piece of C++ code below is incorrect, it's easy to see why and tools like Valgrind will tell you. In running several C++ codes containing this kind of error, I noticed that each time, ...
9
votes
2answers
745 views

How should compilers report errors and warnings?

I don't plan on writing a compiler in the near future; still, I'm quite interested with compiler technologies, and how this stuff could be made better. Starting with compiled languages, most ...