test/tools/javac/cast/6467183/T6467183a.java

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 3938
93012e2a5d1d
parent 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @author mcimadamore
aoqi@0 4 * @bug 6467183
aoqi@0 5 * @summary
aoqi@0 6 * @compile/fail/ref=T6467183a.out -Xlint:unchecked -Werror -XDrawDiagnostics T6467183a.java
aoqi@0 7 */
aoqi@0 8
aoqi@0 9 class T6467183a<T> {
aoqi@0 10
aoqi@0 11 class A<S> {}
aoqi@0 12 class B extends A<Integer> {}
aoqi@0 13 class C<X> extends A<X> {}
aoqi@0 14
aoqi@0 15 void cast1(B b) {
aoqi@0 16 Object o = (A<T>)b;
aoqi@0 17 }
aoqi@0 18
aoqi@0 19 void cast2(B b) {
aoqi@0 20 Object o = (A<? extends Number>)b;
aoqi@0 21 }
aoqi@0 22
aoqi@0 23 void cast3(A<Integer> a) {
aoqi@0 24 Object o = (C<? extends Number>)a;
aoqi@0 25 }
aoqi@0 26
aoqi@0 27 void cast4(A<Integer> a) {
aoqi@0 28 Object o = (C<? extends Integer>)a;
aoqi@0 29 }
aoqi@0 30 }

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