Why does a call to a pointer to member function handle virtual functions even if the class has no virtual methods?
https://godbolt.org/z/W8b3TG5f6
Make compilers not compile indirect calls
I have the following hashmap:
Why is the assembly code generated with gcc under windows unable to be assembled under WSL?
I learned that assembly code doesn’t depend on the OS. For verification, I generate the assembly code of the following code snippet (named test.c) under windows and try assembling it under WSL.
Why are objects that are passed by value not allocated on the callee’s stack frame?
When passing an object Bar as a value to a function foo(), I noticed that the compiler (gcc) would construct a copy of the object outside of foo’s stack frame and then pass the newly constructed object’s reference to foo(). This behavior seems counter intuitive, what’s the reason for it?