aoqi@0: /*
aoqi@0:  * @test /nodynamiccopyright/
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *  check that SAM conversion handles Object members correctly
aoqi@0:  * @author  Alex Buckley
aoqi@0:  * @author  Maurizio Cimadamore
aoqi@0:  * @compile/fail/ref=LambdaConv09.out -XDrawDiagnostics LambdaConv09.java
aoqi@0:  */
aoqi@0: 
aoqi@0: class LambdaConv09 {
aoqi@0: 
aoqi@0:     // Not a SAM type; not enough abstract methods
aoqi@0:     interface Foo1 {}
aoqi@0: 
aoqi@0:     // SAM type; Foo has no abstract methods
aoqi@0:     interface Foo2 { boolean equals(Object object); }
aoqi@0: 
aoqi@0: 
aoqi@0:     // Not a SAM type; Foo still has no abstract methods
aoqi@0:     interface Foo3 extends Foo2 { public abstract String toString(); }
aoqi@0: 
aoqi@0:     // SAM type; Bar has one abstract non-Object method
aoqi@0:     interface Foo4<T> extends Foo2 { int compare(T o1, T o2); }
aoqi@0: 
aoqi@0:     // Not a SAM type; still no valid abstract methods
aoqi@0:     interface Foo5 {
aoqi@0:         boolean equals(Object object);
aoqi@0:         String toString();
aoqi@0:     }
aoqi@0: 
aoqi@0:     // SAM type; Foo6 has one abstract non-Object method
aoqi@0:     interface Foo6<T> {
aoqi@0:         boolean equals(Object obj);
aoqi@0:         int compare(T o1, T o2);
aoqi@0:     }
aoqi@0: 
aoqi@0:     // SAM type; Foo6 has one abstract non-Object method
aoqi@0:     interface Foo7<T> extends Foo2, Foo6<T> { }
aoqi@0: 
aoqi@0:     void test() {
aoqi@0:         Foo1 f1 = ()-> { };
aoqi@0:         Foo2 f2 = ()-> { };
aoqi@0:         Foo3 f3 = x -> true;
aoqi@0:         Foo4 f4 = (x, y) -> 1;
aoqi@0:         Foo5 f5 = x -> true;
aoqi@0:         Foo6 f6 = (x, y) -> 1;
aoqi@0:         Foo7 f7 = (x, y) -> 1;
aoqi@0:     }
aoqi@0: }