Just a brief answer.
On Saturday, 19 October 2019 at 15:58:08 UTC, IGotD- wrote:
Which one is it, LDC recognizes TestClass isn't derived or is
sure that the class (c) isn't derived in particular?
It is the latter: the optimizer is able to prove that object c
has a vtable that is known exactly
When I'm playing around with different D compilers I get
different results regarding class method inlining. According most
information I have seen, you must declare a class method final
for the compiler to be able inline the method otherwise it will
be a virtual table call.
Take this simple e
