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test/tools/javac/generics/rawOverride/7157798/Test4.java@f5dbd6895994 (annotated)

test/tools/javac/generics/rawOverride/7157798/Test4.java

Mon, 21 May 2012 16:10:14 -0700

author

jjh

date

Mon, 21 May 2012 16:10:14 -0700

changeset 1266

f5dbd6895994

parent 0

959103a6100f

permissions

-rw-r--r--

7157798: Add 6 test scenarios for testing inheritance of multiple same-name methods from mulitple interfaces
Reviewed-by: mcimadamore
Contributed-by: sue.wei@oracle.com

aoqi@0	1	/**
aoqi@0	2	* @test /nodynamiccopyright/
aoqi@0	3	* @bug 7062745 7157798
aoqi@0	4	* @summary Negative test of conflicting same-name methods inherited from multiple interfaces when parameter types not compatible
aoqi@0	5	* @compile/fail/ref=Test4.out -Werror -Xlint:unchecked -XDrawDiagnostics Test4.java
aoqi@0	6	*/
aoqi@0	7
aoqi@0	8	import java.util.Set;
aoqi@0	9	import java.util.HashSet;
aoqi@0	10
aoqi@0	11	interface A { void m(Set<Integer> s); }
aoqi@0	12	interface B { void m(Set<String> s); }
aoqi@0	13	interface C { void m(Set<?> s); }
aoqi@0	14
aoqi@0	15	interface AB extends A, B {} //error
aoqi@0	16
aoqi@0	17	interface AC extends A, C {} //error
aoqi@0	18
aoqi@0	19	interface D<T> { void m(Set<T> s); }
aoqi@0	20
aoqi@0	21	interface AD extends A, D<Integer> {} //OK
aoqi@0	22
aoqi@0	23	interface AD2 extends A, D<Number> {} //error
aoqi@0	24
aoqi@0	25	interface CD<T> extends C, D<T> {} //error
aoqi@0	26
aoqi@0	27	interface E { <T> void m(Set<T> s); }
aoqi@0	28
aoqi@0	29	interface DE<T> extends D<T>, E {} //error