Thu, 03 Mar 2011 17:34:58 +0000
7022054: Invalid compiler error on covariant overriding methods with the same erasure
Summary: Rules for method clash use notion of subsignature, which is sometimes too strict and incompatible with JDK 6
Reviewed-by: jjg
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * @test /nodynamiccopyright/ |
aoqi@0 | 3 | * @bug 7022054 |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * @summary Invalid compiler error on covariant overriding methods with the same erasure |
aoqi@0 | 6 | * @compile/fail/ref=T7022054neg1.out -XDrawDiagnostics T7022054neg1.java |
aoqi@0 | 7 | * |
aoqi@0 | 8 | */ |
aoqi@0 | 9 | |
aoqi@0 | 10 | class T7022054neg1 { |
aoqi@0 | 11 | static class A { |
aoqi@0 | 12 | A m(String s) { return null; } |
aoqi@0 | 13 | } |
aoqi@0 | 14 | static class B extends A { |
aoqi@0 | 15 | <X extends String> A m(X s) { return null; } |
aoqi@0 | 16 | } |
aoqi@0 | 17 | } |