[WARNING]
The Compiler has detected a constant switch expression. The compiler optimizes and reduces such a switch expression. This message may be generated during tree optimizations (Option -Ont to switch it off).
switch(2){
case 1: break;
case 2: i = 0; break;
case 3: i = 7; break;
}; // optimized to i = 0;
If it is a programming error, correct the statement.