class WithingBounds { interface I { } interface I1 { } void testE1() { class A { } class B extends A { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<? extends B> pr; } void testERec1() { class A { } class B<K> extends A { } class C<Y>{} class ToCheckExtends<TTT extends A> { } ToCheckExtends<<error descr="Type parameter '? extends C<? extends C>' is not within its bound; should extend 'A'">? extends C<? extends C></error>> pr; ToCheckExtends<? extends B<? extends C>> pr1; } void testE2() { class A { } class B { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<<error descr="Type parameter '? extends B' is not within its bound; should extend 'A'">? extends B</error>> pr; } void testE22() { class B { } class A extends B { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<? extends B> pr; } void testE23() { class A { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<? extends I> pr; } void testE24() { final class A { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<<error descr="Type parameter '? extends I' is not within its bound; should extend 'A'">? extends I</error>> pr; } void testE25() { class B { void foo() { this.<Iterable>bar(); } <T extends Iterable<String>> void bar() { } } } void testE26() { class A<T>{} class B { void foo() { this.<A>bar(); } <T extends A<String>> void bar() { } } } //--------------------------------- void testE3() { class A { } class ToCheckExtends<TTT extends I> { } ToCheckExtends<? extends A> pr; } void testE4() { final class A { } class ToCheckExtends<TTT extends I> { } ToCheckExtends<<error descr="Type parameter '? extends A' is not within its bound; should extend 'WithingBounds.I'">? extends A</error>> pr; } void testE5() { final class A implements I { } class ToCheckExtends<TTT extends I> { } ToCheckExtends<? extends A> pr; } interface AInterface { } void testE6() { class ToCheckExtends<TTT extends I> { } ToCheckExtends<? extends AInterface> pr; } //----------------------------- void testS1() { class A { } class B extends A { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<? super B> pr; } void testS2() { class A { } class B { } class ToCheckExtends<TTT extends A> { } ToCheckExtends<<error descr="Type parameter '? super B' is not within its bound; should extend 'A'">? super B</error>> pr; } void testS3() { class A { } class B extends A { } class ToCheckExtends<TTT extends B> { } ToCheckExtends<<error descr="Type parameter '? super A' is not within its bound; should extend 'B'">? super A</error>> pr; } void testMisc() { class A<T, S extends T> {} class i {} final class ii extends i {} A<String, String> pr4; A<Integer, <error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Integer'">String</error>> pr5; A<String, ? extends String> pr51; A<Integer, <error descr="Type parameter '? extends String' is not within its bound; should extend 'java.lang.Integer'">? extends String</error>> pr52; A<String, ? super String> pr53; A<ii, <error descr="Type parameter 'i' is not within its bound; should extend 'ii'">i</error>> pr54; A<i, ii> pr55; A<i, ? extends ii> pr56; A<ii, ? extends i> pr57; A<i, ? super ii> pr58; A<ii, <error descr="Type parameter '? super i' is not within its bound; should extend 'ii'">? super i</error>> pr59; A<i, <error descr="Type parameter '? extends A<i, i>' is not within its bound; should extend 'i'">? extends A<i, i></error>> pr510; A<i, <error descr="Type parameter 'ii[]' is not within its bound; should extend 'i'">ii[]</error>> pr511; A<i, ?> pr512; A<?, ?> pr30; A<?, <error descr="Type parameter 'i' is not within its bound; should extend '?'">i</error>> pr3; A<? extends Object, i> pr330; A<?, ? extends ii> pr2; A<?, <error descr="Type parameter '? super String' is not within its bound; should extend '?'">? super String</error>> pr10; A<?, <error descr="Type parameter 'A' is not within its bound; should extend '?'">A<?, ?></error>> pr31; A<?, <error descr="Type parameter 'ii[]' is not within its bound; should extend '?'">ii[]</error>> pr32; A<?, <error descr="Type parameter 'A' is not within its bound; should extend '?'">A<i, i></error>> pr33; A<? extends i, i> pr6; A<? extends ii, <error descr="Type parameter 'i' is not within its bound; should extend '? extends ii'">i</error>> pr6x1; A<? extends i, ii> pr6x2; A<? extends ii, ii> pr6x3; A<? extends i, <error descr="Type parameter 'java.lang.Integer' is not within its bound; should extend '? extends i'">Integer</error>> pr8; A<? extends i, <error descr="Type parameter '? extends String' is not within its bound; should extend '? extends i'">? extends String</error>> pr12; A<? extends i, ? extends i> pr13; A<? extends i, ? extends ii> pr14; A<? extends ii, ? extends i> pr13x3; A<? extends ii, ? extends ii> pr13x4; A<? extends i, ? super i> pr19; A<? extends i, ? super ii> pr110; A<? extends ii, ? super ii> pr11x0; A<? extends ii, <error descr="Type parameter '? super i' is not within its bound; should extend '? extends ii'">? super i</error>> pr111; A<? extends i, ?> pr15; A<? extends i, <error descr="Type parameter 'ii[]' is not within its bound; should extend '? extends i'">ii[]</error>> pr16; A<? extends i, <error descr="Type parameter 'A' is not within its bound; should extend '? extends i'">A<?, ?></error>> pr17; A<? extends i, <error descr="Type parameter 'A' is not within its bound; should extend '? extends i'">A<ii, ii></error>> pr18; A<? extends ii, <error descr="Type parameter '? super String' is not within its bound; should extend '? extends ii'">? super String</error>> pr112; A<? extends ii, <error descr="Type parameter '? super A<i, i>' is not within its bound; should extend '? extends ii'">? super A<i, i></error>> pr113; A<? super i, i> pr701; A<? super i, <error descr="Type parameter 'java.lang.String' is not within its bound; should extend '? super i'">String</error>> pr72; A<? super i, ?> pr73; A<? super i, <error descr="Type parameter 'ii[]' is not within its bound; should extend '? super i'">ii[]</error>> pr74; A<? super i, <error descr="Type parameter '? extends String' is not within its bound; should extend '? super i'">? extends String</error>> pr75; A<? super i, ? extends i> pr76; A<? super ii, ? extends i> pr77; A<? super ii, ? extends ii> pr78; A<? super i, ? super i> pr79; A<? super i, ? super ii> pr791; A<? super ii, ? super ii> pr713; A<? super i, <error descr="Type parameter '? super String' is not within its bound; should extend '? super i'">? super String</error>> pr712; A<? super ii, <error descr="Type parameter '? super i' is not within its bound; should extend '? super ii'">? super i</error>> pr710; A<? super ii, <error descr="Type parameter 'i' is not within its bound; should extend '? super ii'">i</error>> pr70; A<? super i, ii> pr71; A<? super i, ? extends ii> pr711; A<i[], i[]> a1; A<i[], <error descr="Type parameter 'java.lang.Object' is not within its bound; should extend 'i[]'">Object</error>> a2; A<i[], ii[]> a3; A<ii[], <error descr="Type parameter 'i[]' is not within its bound; should extend 'ii[]'">i[]</error>> a4; A<i[], <error descr="Type parameter 'int[]' is not within its bound; should extend 'i[]'">int[]</error>> a5; A<Object, int[]> a6; A<Cloneable, int[]> a7; A<java.io.Serializable, int[]> a8; A<Cloneable[], <error descr="Type parameter 'int[]' is not within its bound; should extend 'java.lang.Cloneable[]'">int[]</error>> a9; A<Cloneable[], int[][]> a10; A<Cloneable[][], int[][][]> a11; A<Cloneable[], <error descr="Type parameter 'i[]' is not within its bound; should extend 'java.lang.Cloneable[]'">i[]</error>> a12; A<Cloneable[], i[][]> a13; A<? super i[], ii[]> a14; A<? super i[], i[]> a140; A<? super ii[], <error descr="Type parameter 'i[]' is not within its bound; should extend '? super ii[]'">i[]</error>> a141; A<? super i[], <error descr="Type parameter 'i' is not within its bound; should extend '? super i[]'">i</error>> a142; A<? super i[], <error descr="Type parameter 'java.lang.String' is not within its bound; should extend '? super i[]'">String</error>> a143; A<? super i[], <error descr="Type parameter 'i[][]' is not within its bound; should extend '? super i[]'">i[][]</error>> a144; A<? super i[], ? extends i[]> a145; A<? super i[], ? extends ii[]> a146; A<? super ii[], ? extends i[]> a147; A<? super i[], <error descr="Type parameter '? extends i' is not within its bound; should extend '? super i[]'">? extends i</error>> a148; A<? super i[], <error descr="Type parameter '? extends String' is not within its bound; should extend '? super i[]'">? extends String</error>> a149; A<? super i[], ?> a1410; A<? super i[], <error descr="Type parameter '? extends i[][]' is not within its bound; should extend '? super i[]'">? extends i[][]</error>> a1411; A<? super i[], ? super i[]> a1412; A<? super i[], ? super ii[]> a1413; A<? super ii[], <error descr="Type parameter '? super i[]' is not within its bound; should extend '? super ii[]'">? super i[]</error>> a1414; A<? super i[], <error descr="Type parameter '? super i' is not within its bound; should extend '? super i[]'">? super i</error>> a1415; A<? super i[], <error descr="Type parameter '? super String' is not within its bound; should extend '? super i[]'">? super String</error>> a1416; A<? super i[], <error descr="Type parameter '? super i[][]' is not within its bound; should extend '? super i[]'">? super i[][]</error>> a1417; A<? extends i[], ii[]> a15; A<? extends i[], i[]> a150; A<? extends ii[],<error descr="Type parameter 'i[]' is not within its bound; should extend '? extends ii[]'">i[]</error>> a151; A<? extends i[], <error descr="Type parameter 'i' is not within its bound; should extend '? extends i[]'">i</error>> a152; A<? extends i[], <error descr="Type parameter 'java.lang.String' is not within its bound; should extend '? extends i[]'">String</error>> a153; A<? extends i[], <error descr="Type parameter 'i[][]' is not within its bound; should extend '? extends i[]'">i[][]</error>> a154; A<? extends i[], ? extends i[]> a155; A<? extends i[], ? extends ii[]> a156; A<? extends ii[], ? extends i[]> a157; A<? extends i[], <error descr="Type parameter '? extends i' is not within its bound; should extend '? extends i[]'">? extends i</error>> a158; A<? extends i[], <error descr="Type parameter '? extends String' is not within its bound; should extend '? extends i[]'">? extends String</error>> a159; A<? extends i[], ?> a1510; A<? extends i[], <error descr="Type parameter '? extends i[][]' is not within its bound; should extend '? extends i[]'">? extends i[][]</error>> a1511; A<? extends i[], ? super i[]> a1512; A<? extends i[], ? super ii[]> a1513; A<? extends ii[], <error descr="Type parameter '? super i[]' is not within its bound; should extend '? extends ii[]'">? super i[]</error>> a1514; A<? extends i[], <error descr="Type parameter '? super i' is not within its bound; should extend '? extends i[]'">? super i</error>> a1515; A<? extends i[], <error descr="Type parameter '? super String' is not within its bound; should extend '? extends i[]'">? super String</error>> a1516; A<? extends i[], <error descr="Type parameter '? super i[][]' is not within its bound; should extend '? extends i[]'">? super i[][]</error>> a1517; A<? extends Cloneable, ? extends i[]> a16; A<? extends Cloneable[], ? extends i[][]> a160; A<Cloneable, ? extends i[]> a161; A<? super Cloneable, ? extends i[]> a162; A< I1[], ? extends I[]> cl; } void testRawTypes() { class A<T extends A<T>> {} A a; A<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'A<java.lang.String>'">String</error>> a1; A<<error descr="Type parameter 'A' is not within its bound; should extend 'A<A>'">A</error>> a2; A<A<<error descr="Type parameter 'A' is not within its bound; should extend 'A<A>'">A</error>>> a3; A<? extends A> a4; A<<error descr="Type parameter '? super A' is not within its bound; should extend 'A<? super A>'">? super A</error>> a5; A<<error descr="Type parameter 'A[]' is not within its bound; should extend 'A<A[]>'">A[]</error>> a7; } }