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test/tools/javac/lambda/TargetType02.java@959103a6100f (annotated)

test/tools/javac/lambda/TargetType02.java

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

author

aoqi

date

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

changeset 0

959103a6100f

child 2525

2eb010b6cb22

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 8003280 8029718
aoqi@0	4	* @summary Add lambda tests
aoqi@0	5	* check overload resolution and target type inference w.r.t. generic methods
aoqi@0	6	* Should always use lambda body structure to disambiguate overload resolution
aoqi@0	7	* @author Maurizio Cimadamore
aoqi@0	8	* @compile/fail/ref=TargetType02.out -XDrawDiagnostics TargetType02.java
aoqi@0	9	*/
aoqi@0	10
aoqi@0	11	public class TargetType02 {
aoqi@0	12
aoqi@0	13	interface S1<X extends Number> {
aoqi@0	14	X m(Integer x);
aoqi@0	15	}
aoqi@0	16
aoqi@0	17	interface S2<X extends String> {
aoqi@0	18	abstract X m(Integer x);
aoqi@0	19	}
aoqi@0	20
aoqi@0	21	static <Z extends Number> void call1(S1<Z> s) { }
aoqi@0	22
aoqi@0	23	static <Z extends String> void call2(S2<Z> s) { }
aoqi@0	24
aoqi@0	25	static <Z extends Number> void call3(S1<Z> s) { }
aoqi@0	26	static <Z extends String> void call3(S2<Z> s) { }
aoqi@0	27
aoqi@0	28	static <Z extends Number> Z call4(S1<Z> s) { return null; }
aoqi@0	29	static <Z extends String> Z call4(S2<Z> s) { return null; }
aoqi@0	30
aoqi@0	31	void test() {
aoqi@0	32	call1(i -> { toString(); return i; });
aoqi@0	33	call2(i -> { toString(); return i; });
aoqi@0	34	call3(i -> { toString(); return i; });
aoqi@0	35	call3(i -> {
aoqi@0	36	toString();
aoqi@0	37	return call4(j -> {
aoqi@0	38	return j;
aoqi@0	39	});
aoqi@0	40	});
aoqi@0	41	}
aoqi@0	42	}