test/tools/javac/lambda/TargetType28.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 0
959103a6100f
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * target type inference in a case where lambda expression returns diamond
aoqi@0 6 * @compile/fail/ref=TargetType28.out -XDrawDiagnostics TargetType28.java
aoqi@0 7 */
aoqi@0 8
aoqi@0 9 class TargetType28 {
aoqi@0 10 static class SuperFoo<X> {}
aoqi@0 11
aoqi@0 12 static class Foo<X extends Number> extends SuperFoo<X> {}
aoqi@0 13
aoqi@0 14 interface A<X, Y> {
aoqi@0 15 SuperFoo<Y> m(X x);
aoqi@0 16 }
aoqi@0 17
aoqi@0 18 <Z, R> SuperFoo<R> apply(A<Z, R> ax, Z x) { return null; }
aoqi@0 19
aoqi@0 20 SuperFoo<String> ls = apply(x-> new Foo<>(), 1);
aoqi@0 21 SuperFoo<Integer> li = apply(x-> new Foo<>(), 1);
aoqi@0 22 SuperFoo<?> lw = apply(x-> new Foo<>(), 1);
aoqi@0 23 }

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