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test/tools/javac/lambda/TargetType14.java@9c577131ffa6 (annotated)

test/tools/javac/lambda/TargetType14.java

Wed, 14 May 2014 15:41:28 -0600

author

dlsmith

date

Wed, 14 May 2014 15:41:28 -0600

changeset 2395

9c577131ffa6

parent 0

959103a6100f

permissions

-rw-r--r--

8034223: Most-specific should not have any special treatment for boxed vs. unboxed types
Summary: Rewrite most-specific logic to conform to JLS 8 15.12.2.5
Reviewed-by: vromero

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 return type is inferred from target type when cyclic inference found
aoqi@0	6	* @author Maurizio Cimadamore
aoqi@0	7	* @compile/fail/ref=TargetType14.out -XDrawDiagnostics TargetType14.java
aoqi@0	8	*/
aoqi@0	9
aoqi@0	10	class TargetType14 {
aoqi@0	11
aoqi@0	12	interface SAM<X> {
aoqi@0	13	X m(int i, int j);
aoqi@0	14	}
aoqi@0	15
aoqi@0	16	static void test() {
aoqi@0	17	SAM<Integer> s1 = (i, j) -> i + j;
aoqi@0	18	m((i, j) -> i + j);
aoqi@0	19	SAM<Integer> s2 = m2((i, j) -> i + j); //ok
aoqi@0	20	SAM<Integer> s3 = m2((i, j) -> "" + i + j); //no
aoqi@0	21	}
aoqi@0	22
aoqi@0	23	static void m(SAM<Integer> s) { }
aoqi@0	24	static <X> SAM<X> m2(SAM<X> s) { return null; }
aoqi@0	25	}