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test/tools/javac/lambda/MethodReference68.java@959103a6100f (annotated)

test/tools/javac/lambda/MethodReference68.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--

Initial load
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 8016175
aoqi@0	4	* @summary Add bottom-up type-checking support for unambiguous method references
aoqi@0	5	* @compile/fail/ref=MethodReference68.out -XDrawDiagnostics MethodReference68.java
aoqi@0	6	*/
aoqi@0	7	class MethodReference68 {
aoqi@0	8	interface F<X> {
aoqi@0	9	String m(X x);
aoqi@0	10	}
aoqi@0	11
aoqi@0	12	static class Foo {
aoqi@0	13	String getName() { return ""; }
aoqi@0	14	}
aoqi@0	15
aoqi@0	16	@SuppressWarnings("unchecked")
aoqi@0	17	<Z> void g(F<Z> fz, Z... zs) { }
aoqi@0	18
aoqi@0	19	void test() {
aoqi@0	20	g(Foo::getName);
aoqi@0	21	g(Foo::getName, 1); //incompatible constraints, Z <: Foo, Z :> Integer
aoqi@0	22	}
aoqi@0	23	}