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test/tools/javac/lambda/TargetType04.java@c6728c9addff (annotated)

test/tools/javac/lambda/TargetType04.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	* target typing in assignment context
aoqi@0	6	* @author Maurizio Cimadamore
aoqi@0	7	* @compile/fail/ref=TargetType04.out -XDrawDiagnostics TargetType04.java
aoqi@0	8	*/
aoqi@0	9	class TargetType04 {
aoqi@0	10
aoqi@0	11	interface S<X extends Number, Y extends Number> {
aoqi@0	12	Y m(X x);
aoqi@0	13	}
aoqi@0	14
aoqi@0	15	S<Integer, Integer> s1 = i -> { return i; }; //ok
aoqi@0	16	S<Double, Integer> s2 = i -> { return i; }; //no
aoqi@0	17	S<Integer, Double> s3 = i -> { return i; }; //no
aoqi@0	18	}