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cout << ((++a)+(++a)) << endl;
will produce 4 on x86, but 3 on every other arch I can test.
MAC OS X and Debian Linux.
State-Changed-Why: Not a compiler bug.
There are zero sequence points within this expression:
In semi-layman's terms, prefix and postfix ++/-- may
only be used once per object per pair of consecutive
If you don't know what a sequence point is, then please
consult the C standard for more details...
Reopening to ...
Mark as a dup of bug 11751.
*** This bug has been marked as a duplicate of 11751 ***