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test/tools/javac/lambda/TargetType27.java@34d1ebaf4645
test/tools/javac/lambda/TargetType27.java
Fri, 30 Nov 2012 15:14:25 +0000
- author
- mcimadamore
- date
- Fri, 30 Nov 2012 15:14:25 +0000
- changeset 1434
- 34d1ebaf4645
- parent 0
- 959103a6100f
- 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 * complex case of cyclic type inference (lambda returned where inference var expected)
6 * @compile/fail/ref=TargetType27.out -XDrawDiagnostics TargetType27.java
7 * @compile/fail/ref=TargetType27.out -XDrawDiagnostics -XDcomplexinference TargetType27.java
8 */
10 class TargetType27 {
11 interface F<X, Y> {
12 Y f(X a);
13 }
15 <A, R> F<A, R> m(F<A, R> f) { return null; }
17 void test() {
18 m((String s1) -> (String s2) -> new Integer(1));
19 }
20 }
