test/tools/javac/lambda/TargetType14.java

Thu, 21 Feb 2013 15:27:05 +0000

author
mcimadamore
date
Thu, 21 Feb 2013 15:27:05 +0000
changeset 1600
3fef0cae83b3
parent 0
959103a6100f
permissions
-rw-r--r--

8008444: Inherited generic functional descriptors are merged incorrectly
Summary: Missing call to Types.createMethodWithThrownTypes
Reviewed-by: jjg

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check that return type is inferred from target type when cyclic inference found
     6  * @author  Maurizio Cimadamore
     7  * @compile/fail/ref=TargetType14.out -XDrawDiagnostics TargetType14.java
     8  */
    10 class TargetType14 {
    12     interface SAM<X> {
    13         X m(int i, int j);
    14     }
    16     static void test() {
    17         SAM<Integer> s1 = (i, j) -> i + j;
    18         m((i, j) -> i + j);
    19         SAM<Integer> s2 = m2((i, j) -> i + j); //ok
    20         SAM<Integer> s3 = m2((i, j) -> "" + i + j); //no
    21     }
    23     static void m(SAM<Integer> s) { }
    24     static <X> SAM<X> m2(SAM<X> s) { return null; }
    25 }

mercurial