247 lines
8.2 KiB
Java
247 lines
8.2 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 4319507 4785453
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* @summary Verify correct implementation of JLS2e 6.6.2.1
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* @author maddox
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*
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* @compile/fail/ref=ProtectedMemberAccess4.out --diags=formatterOptions=-simpleNames;layout=%b:%l:%_%m ProtectedMemberAccess4.java
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*/
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// 33 errors expected.
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import pkg.SuperClass;
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class ProtectedMemberAccess4 extends pkg.SuperClass {
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// Access to a protected instance (non-static) field, instance method,
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// or member type by a qualified name is always legal in a subclass of
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// the class in which the member is declared. Such access to a protected
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// instance field or instance method is allowed only if the qualifying type
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// or the type of the qualifying expression is (a subclass of) the class
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// in which the reference occurs. In this test case, the qualifying type
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// is a superclass, thus all of the qualified references to instance fields
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// and instance methods are illegal.
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pkg.SuperClass x = new pkg.SuperClass();
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static pkg.SuperClass sx = new pkg.SuperClass();
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int i = x.pi; // illegal
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int j = x.spi; // ok
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int n = sx.pi; // illegal
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int m = sx.spi; // ok
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static int sn = sx.pi; // illegal
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static int sm = sx.spi; // ok
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int w = x.pm(); // illegal
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int y = x.spm(); // ok
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int u = sx.pm(); // illegal
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int v = sx.spm(); // ok
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pkg.SuperClass.pC obj1; // ok
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pkg.SuperClass.spC obj2; // ok
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pkg.SuperClass.pI obj3; // ok
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pkg.SuperClass.spI obj4; // ok
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Object o1 = (pkg.SuperClass.pC) null; // ok
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Object o2 = (pkg.SuperClass.spC) null; // ok
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Object o3 = (pkg.SuperClass.pI) null; // ok
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Object o4 = (pkg.SuperClass.spI) null; // ok
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class C1 extends pkg.SuperClass.pC {} // ok
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class C2 extends pkg.SuperClass.spC {} // ok
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interface I1 extends pkg.SuperClass.pI {} // ok
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interface I2 extends pkg.SuperClass.spI {} // ok
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static {
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pkg.SuperClass lx = new pkg.SuperClass();
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sx.pi = 1; // illegal
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sx.spi = 2; // ok
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lx.pi = 1; // illegal
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lx.spi = 2; // ok
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int n = sx.pi; // illegal
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int m = sx.spi; // ok
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int k = lx.pi; // illegal
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int l = lx.spi; // ok
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int u = sx.pm(); // illegal
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int v = sx.spm(); // ok
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int w = lx.pm(); // illegal
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int z = lx.spm(); // ok
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pkg.SuperClass.pC obj1; // ok
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pkg.SuperClass.spC obj2; // ok
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pkg.SuperClass.pI obj3; // ok
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pkg.SuperClass.spI obj4; // ok
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Object o1 = (pkg.SuperClass.pC) null; // ok
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Object o2 = (pkg.SuperClass.spC) null; // ok
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Object o3 = (pkg.SuperClass.pI) null; // ok
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Object o4 = (pkg.SuperClass.spI) null; // ok
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//class C1 extends pkg.SuperClass.pC {}
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class C2 extends pkg.SuperClass.spC {} // ok
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//interface I1 extends pkg.SuperClass.pI {}
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//interface I2 extends pkg.SuperClass.spI {}
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}
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void m() {
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pkg.SuperClass lx = new pkg.SuperClass();
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x.pi = 1; // illegal
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x.spi = 2; // ok
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sx.pi = 1; // illegal
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sx.spi = 2; // ok
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lx.pi = 1; // illegal
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lx.spi = 2; // ok
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int t = x.pm(); // illegal
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int y = x.spm(); // ok
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int u = sx.pm(); // illegal
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int v = sx.spm(); // ok
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int w = lx.pm(); // illegal
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int z = lx.spm(); // ok
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int i = x.pi; // illegal
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int j = x.spi; // ok
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int n = sx.pi; // illegal
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int m = sx.spi; // ok
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int k = lx.pi; // illegal
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int l = lx.spi; // ok
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pkg.SuperClass.pC obj1; // ok
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pkg.SuperClass.spC obj2; // ok
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pkg.SuperClass.pI obj3; // ok
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pkg.SuperClass.spI obj4; // ok
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Object o1 = (pkg.SuperClass.pC) null; // ok
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Object o2 = (pkg.SuperClass.spC) null; // ok
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Object o3 = (pkg.SuperClass.pI) null; // ok
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Object o4 = (pkg.SuperClass.spI) null; // ok
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class C1 extends pkg.SuperClass.pC {} // ok
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class C2 extends pkg.SuperClass.spC {} // ok
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//interface I1 extends pkg.SuperClass.pI {}
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//interface I2 extends pkg.SuperClass.spI {}
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}
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class Inner {
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int i = x.pi; // illegal
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int j = x.spi; // ok
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int n = sx.pi; // illegal
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int m = sx.spi; // ok
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//static int sn = sx.pi;
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//static int sm = sx.spi;
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int w = x.pm(); // illegal
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int y = x.spm(); // ok
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int u = sx.pm(); // illegal
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int v = sx.spm(); // ok
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pkg.SuperClass.pC obj1; // ok
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pkg.SuperClass.spC obj2; // ok
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pkg.SuperClass.pI obj3; // ok
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pkg.SuperClass.spI obj4; // ok
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Object o1 = (pkg.SuperClass.pC) null; // ok
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Object o2 = (pkg.SuperClass.spC) null; // ok
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Object o3 = (pkg.SuperClass.pI) null; // ok
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Object o4 = (pkg.SuperClass.spI) null; // ok
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class C1 extends pkg.SuperClass.pC {} // ok
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class C2 extends pkg.SuperClass.spC {} // ok
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//interface I1 extends pkg.SuperClass.pI {}
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//interface I2 extends pkg.SuperClass.spI {}
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// Not allowed in inner classes.
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// static { ... }
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void m() {
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pkg.SuperClass lx = new pkg.SuperClass();
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x.pi = 1; // illegal
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x.spi = 2; // ok
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sx.pi = 1; // illegal
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sx.spi = 2; // ok
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lx.pi = 1; // illegal
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lx.spi = 2; // ok
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int t = x.pm(); // illegal
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int y = x.spm(); // ok
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int u = sx.pm(); // illegal
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int v = sx.spm(); // ok
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int w = lx.pm(); // illegal
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int z = lx.spm(); // ok
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int i = x.pi; // illegal
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int j = x.spi; // ok
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int n = sx.pi; // illegal
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int m = sx.spi; // ok
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int k = lx.pi; // illegal
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int l = lx.spi; // ok
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pkg.SuperClass.pC obj1; // ok
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pkg.SuperClass.spC obj2; // ok
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pkg.SuperClass.pI obj3; // ok
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pkg.SuperClass.spI obj4; // ok
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Object o1 = (pkg.SuperClass.pC) null; // ok
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Object o2 = (pkg.SuperClass.spC) null; // ok
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Object o3 = (pkg.SuperClass.pI) null; // ok
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Object o4 = (pkg.SuperClass.spI) null; // ok
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class C1 extends pkg.SuperClass.pC {} // ok
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class C2 extends pkg.SuperClass.spC {} // ok
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//interface I1 extends pkg.SuperClass.pI {}
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//interface I2 extends pkg.SuperClass.spI {}
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}
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}
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}
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