[Bug c++/52567] constant expression not recognized as being constant

[l_belev at yahoo dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52567

--- Comment #5 from Luchezar Belev <l_belev at yahoo dot com> 2012-03-12 21:08:07 UTC ---
Ok, but at least the error message should be changed to tell about overflow.

For example the following code gives error too, but it says
"error: overflow in constant expression"
which is more clear

int foo(int x) {
    switch (x) {
    case 1: return 5;
    case (1<<31)-1: return 7;
    }
}