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

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * target typing in assignment context
aoqi@0 6 * @author Maurizio Cimadamore
aoqi@0 7 * @compile/fail/ref=TargetType04.out -XDrawDiagnostics TargetType04.java
aoqi@0 8 */
aoqi@0 9 class TargetType04 {
aoqi@0 10
aoqi@0 11 interface S<X extends Number, Y extends Number> {
aoqi@0 12 Y m(X x);
aoqi@0 13 }
aoqi@0 14
aoqi@0 15 S<Integer, Integer> s1 = i -> { return i; }; //ok
aoqi@0 16 S<Double, Integer> s2 = i -> { return i; }; //no
aoqi@0 17 S<Integer, Double> s3 = i -> { return i; }; //no
aoqi@0 18 }

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