• file
• revisions
• annotate
• diff
• comparison
• raw

test/tools/javac/lambda/MethodReference48.java@959103a6100f (annotated)

test/tools/javac/lambda/MethodReference48.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
aoqi@0	4	* @summary Add lambda tests
aoqi@0	5	* check that raw qualifier in unbound method reference is inferred from descriptor
aoqi@0	6	* @compile/fail/ref=MethodReference48.out -XDrawDiagnostics MethodReference48.java
aoqi@0	7	*/
aoqi@0	8
aoqi@0	9	public class MethodReference48 {
aoqi@0	10
aoqi@0	11	static class Foo<X> {
aoqi@0	12	X m() { return null; };
aoqi@0	13	}
aoqi@0	14
aoqi@0	15	interface SAM1 {
aoqi@0	16	Foo<Object> m(Foo<String> fs);
aoqi@0	17	}
aoqi@0	18
aoqi@0	19	interface SAM2 {
aoqi@0	20	Integer m(Foo<Integer> fi);
aoqi@0	21	}
aoqi@0	22
aoqi@0	23	interface SAM3 {
aoqi@0	24	Object m(Foo<Integer> fi);
aoqi@0	25	}
aoqi@0	26
aoqi@0	27	static void g1(SAM1 s) { } //return type not compatible
aoqi@0	28
aoqi@0	29	static void g2(SAM2 s) { } //ok
aoqi@0	30
aoqi@0	31	static void g3(SAM3 s) { } //ok
aoqi@0	32
aoqi@0	33	static void g4(SAM1 s) { } //return type not compatible
aoqi@0	34	static void g4(SAM2 s) { } //ok
aoqi@0	35	static void g4(SAM3 s) { } //ok
aoqi@0	36
aoqi@0	37	public static void main(String[] args) {
aoqi@0	38	g1(Foo::m);
aoqi@0	39	g2(Foo::m);
aoqi@0	40	g3(Foo::m);
aoqi@0	41	g4(Foo::m);
aoqi@0	42	}
aoqi@0	43	}