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test/tools/javac/lambda/MethodReference45.java@c6728c9addff (annotated)

test/tools/javac/lambda/MethodReference45.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 generic method reference is inferred when type parameters are omitted
aoqi@0	6	* @compile/fail/ref=MethodReference45.out -XDrawDiagnostics MethodReference45.java
aoqi@0	7	*/
aoqi@0	8	public class MethodReference45 {
aoqi@0	9
aoqi@0	10	static int assertionCount = 0;
aoqi@0	11
aoqi@0	12	static void assertTrue(boolean cond) {
aoqi@0	13	assertionCount++;
aoqi@0	14	if (!cond)
aoqi@0	15	throw new AssertionError();
aoqi@0	16	}
aoqi@0	17
aoqi@0	18	static class SuperFoo<X> { }
aoqi@0	19
aoqi@0	20	static class Foo<X extends Number> extends SuperFoo<X> { }
aoqi@0	21
aoqi@0	22	interface SAM1 {
aoqi@0	23	void m();
aoqi@0	24	}
aoqi@0	25
aoqi@0	26	interface SAM2 {
aoqi@0	27	void m();
aoqi@0	28	}
aoqi@0	29
aoqi@0	30	static <X extends Number> Foo<X> m() { return null; }
aoqi@0	31
aoqi@0	32	static void g1(SAM1 s) { }
aoqi@0	33	static void g2(SAM1 s) { }
aoqi@0	34	static void g2(SAM2 s) { }
aoqi@0	35
aoqi@0	36	void test() {
aoqi@0	37	g1(MethodReference45::m);
aoqi@0	38	g2(MethodReference45::m);
aoqi@0	39	}
aoqi@0	40	}