class Bar {
public static final String T = "";
void m0() {
while (T == "") {
f();
}
f();
}
void m() {
while (T == "a") {
f();
}
}
void m01() {
while (T != "") {
f();
}
}
void m1() {
while (T != "a") {
f();
}
f();
}
void m2() {
while (T != T) {
f();
}
}
void m3() {
while (T == T) {}
f();
}
private void f() {}
}