On Fri, 31 Aug 2012 00:54:07 -0400, Mehrdad <[email protected]> wrote:
On Thursday, 30 August 2012 at 19:00:58 UTC, Steven Schveighoffer wrote:
And I edit x.h, how does it know the original source file which
includes x.h does or doesn't define A before including x.h? That is
the issue I was having.
I don't understand why that should be so difficult...
Why can't the IDE just scan all the #include dependencies in an internal
database, and update them accordingly?
a.c:
#define A
#include "x.h"
b.c:
#include "x.h"
Now, depending on whether you are editing x.h in terms of a.c or b.c, the
#ifdef is active or not. The IDE will be wrong no matter what choice it
makes.
This is why I like how external definitions and imports cannot affect D
modules.
-Steve