test/tools/javac/lambda/TargetType04.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
-rw-r--r--

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http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  target typing in assignment context
     6  * @author  Maurizio Cimadamore
     7  * @compile/fail/ref=TargetType04.out -XDrawDiagnostics TargetType04.java
     8  */
     9 class TargetType04 {
    11     interface S<X extends Number, Y extends Number> {
    12        Y m(X x);
    13     }
    15     S<Integer, Integer> s1 = i -> { return i; }; //ok
    16     S<Double, Integer> s2 = i -> { return i; }; //no
    17     S<Integer, Double> s3 = i -> { return i; }; //no
    18 }

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