original.name="Final_Valid_7"
======
>>> main.whiley
// Test local variable initialisation
function id(int x) -> (int r)
ensures (r == 0):
    //
    final int y
    //
    switch(x):
        case 0:
            y = x
        default:
            return 0
    //
    return y

public export method test():
    assert id(-1) == 0
    assert id(0) == 0
    assert id(1) == 0
---