OSDev.org

The cast-as-lvalue extension has been removed for C++ and deprecated for C and Objective-C. In particular, code like this:

Code: Select all

   
   int i;
   (char) i = 5;

or this:

Code: Select all

   char *p;
   ((int *) p)++;

is no longer accepted for C++ and will not be accepted for C and Objective-C in a future version.

The conditional-expression-as-lvalue extension has been deprecated for C and Objective-C. In particular, code like this:

Code: Select all

   int a, b, c;
   (a ? b : c) = 2;

will not be accepted for C and Objective-C in a future version.

The compound-expression-as-lvalue extension has been deprecated for C and Objective-C. In particular, code like this:

Code: Select all

   int a, b;
   (a, b) = 2;

will not be accepted for C and Objective-C in a future version.