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test/tools/javac/lambda/TargetType10.java@34d1ebaf4645
test/tools/javac/lambda/TargetType10.java
Fri, 30 Nov 2012 15:14:25 +0000
- author
- mcimadamore
- date
- Fri, 30 Nov 2012 15:14:25 +0000
- changeset 1434
- 34d1ebaf4645
- parent 1415
- 01c9d4161882
- child 2000
- 4a6acc42c3a1
- permissions
- -rw-r--r--
8004102: Add support for generic functional descriptors
Summary: Method references are allowed to have a generic functional interface descriptor target
Reviewed-by: jjg
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 * check that wildcards in the target method of a lambda conversion is handled correctly
6 * @author Maurizio Cimadamore
7 * @compile/fail/ref=TargetType10.out -XDrawDiagnostics TargetType10.java
8 */
10 class TargetType10 {
11 interface Function<A,R> {
12 R apply(A a);
13 }
15 static class Test {
16 <A,B,C> Function<A,C> compose(Function<B,C> g, Function<A,? extends B> f) { return null; }
17 { compose(x -> "a" + x, x -> x + "b"); }
18 }
19 }
