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/*
* @test /nodynamiccopyright/
* @bug 8345944
* @summary JEP 492: extending local class in a different static context should not be allowed
* @compile/fail/ref=LocalFreeVarStaticSuper.out -XDrawDiagnostics LocalFreeVarStaticSuper.java
*/
class LocalFreeVarStaticSuper {
// local class in method
static void foo(Object there) {
class Local {
{
there.hashCode();
}
static {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
}
static Runnable r = () -> {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
};
}
}
// local class in lambda
static Runnable foo = () -> {
Object there = "";
class Local {
{
there.hashCode();
}
static {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
}
static Runnable r = () -> {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
};
}
};
// local class in switch
static Object bar = switch (foo) {
case Runnable r -> {
Object there = "";
class Local {
{
there.hashCode();
}
static {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
}
static Runnable r = () -> {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
};
}
yield r;
}
};
// local class in instance init
{
Object there = "";
class Local {
{
there.hashCode();
}
static {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
}
static Runnable r = () -> {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
};
}
}
// local class in static init
static {
Object there = "";
class Local {
{
there.hashCode();
}
static {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
}
static Runnable r = () -> {
class Sub1 extends Local { }
class Sub2 extends Local {
Sub2() { }
}
class Sub3 extends Local {
Sub3() { super(); }
}
};
}
}
}
|
