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test/tools/javac/lambda/MethodReference28.java@c6728c9addff (annotated)

test/tools/javac/lambda/MethodReference28.java

Fri, 22 Mar 2013 12:43:09 +0000

author

mcimadamore

date

Fri, 22 Mar 2013 12:43:09 +0000

changeset 1655

c6728c9addff

parent 0

959103a6100f

permissions

-rw-r--r--

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg

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 non-compatible method references are rejected
aoqi@0	6	* @compile/fail/ref=MethodReference28.out -XDrawDiagnostics MethodReference28.java
aoqi@0	7	*/
aoqi@0	8
aoqi@0	9	class MethodReference28 {
aoqi@0	10
aoqi@0	11	interface SAM1 {
aoqi@0	12	void m(int i);
aoqi@0	13	}
aoqi@0	14
aoqi@0	15	interface SAM2 {
aoqi@0	16	void m(MethodReference28 rec, int i);
aoqi@0	17	}
aoqi@0	18
aoqi@0	19	static void static_m1(Integer i) { } //ok - boxing
aoqi@0	20	static void static_m2(Integer i1, Integer i2) { } //wrong arity
aoqi@0	21	static void static_m3(String s) { } //type mismatch
aoqi@0	22	static void static_m4(String... ss) { } //type mismatch - varargs
aoqi@0	23
aoqi@0	24	void m1(Integer i) { } //ok - boxing
aoqi@0	25	void m2(Integer i1, Integer i2) { } //wrong arity
aoqi@0	26	void m3(String s) { } //type mismatch
aoqi@0	27	void m4(String... ss) { } //type mismatch - varargs
aoqi@0	28
aoqi@0	29	static void testStatic() {
aoqi@0	30	SAM1 s1 = MethodReference28::static_m1;
aoqi@0	31	SAM1 s2 = MethodReference28::static_m2;
aoqi@0	32	SAM1 s3 = MethodReference28::static_m3;
aoqi@0	33	SAM1 s4 = MethodReference28::static_m4;
aoqi@0	34	}
aoqi@0	35
aoqi@0	36	void testBadMember() {
aoqi@0	37	SAM1 s1 = MethodReference28::m1;
aoqi@0	38	SAM1 s2 = MethodReference28::m2;
aoqi@0	39	SAM1 s3 = MethodReference28::m3;
aoqi@0	40	SAM1 s4 = MethodReference28::m4;
aoqi@0	41	}
aoqi@0	42
aoqi@0	43	void testMember() {
aoqi@0	44	SAM1 s1 = this::m1;
aoqi@0	45	SAM1 s2 = this::m2;
aoqi@0	46	SAM1 s3 = this::m3;
aoqi@0	47	SAM1 s4 = this::m4;
aoqi@0	48	}
aoqi@0	49
aoqi@0	50	static void testUnbound() {
aoqi@0	51	SAM2 s1 = MethodReference28::m1;
aoqi@0	52	SAM2 s2 = MethodReference28::m2;
aoqi@0	53	SAM2 s3 = MethodReference28::m3;
aoqi@0	54	SAM2 s4 = MethodReference28::m4;
aoqi@0	55	}
aoqi@0	56	}