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test/tools/javac/lambda/TargetType24.java@5ddecb91d843 (annotated)

test/tools/javac/lambda/TargetType24.java

Tue, 12 Mar 2013 16:02:43 +0000

author

mcimadamore

date

Tue, 12 Mar 2013 16:02:43 +0000

changeset 1628

5ddecb91d843

parent 1415

01c9d4161882

child 2000

4a6acc42c3a1

permissions

-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

mcimadamore@1415	1	/*
mcimadamore@1415	2	* @test /nodynamiccopyright/
mcimadamore@1415	3	* @bug 8003280
mcimadamore@1415	4	* @summary Add lambda tests
mcimadamore@1415	5	* check case of nested method calls with lambda expression
mcimadamore@1415	6	* @compile/fail/ref=TargetType24.out -XDrawDiagnostics TargetType24.java
mcimadamore@1415	7	*/
mcimadamore@1415	8
mcimadamore@1415	9	class TargetType24 {
mcimadamore@1415	10
mcimadamore@1415	11	interface F<A, B> {
mcimadamore@1415	12	B f(A a);
mcimadamore@1415	13	}
mcimadamore@1415	14
mcimadamore@1415	15	interface FSub<A, B> extends F<A,B> { }
mcimadamore@1415	16
mcimadamore@1415	17	static class Array<A> {
mcimadamore@1415	18	boolean forAll(final F<A, Boolean> f) {
mcimadamore@1415	19	return false;
mcimadamore@1415	20	}
mcimadamore@1415	21
mcimadamore@1415	22	String forAll(final FSub<A, String> f) {
mcimadamore@1415	23	return "";
mcimadamore@1415	24	}
mcimadamore@1415	25
mcimadamore@1415	26	String forAll2(final FSub<A, String> f) {
mcimadamore@1415	27	return "";
mcimadamore@1415	28	}
mcimadamore@1415	29	}
mcimadamore@1415	30
mcimadamore@1415	31	void test(Array<String> as, final Array<Character> ac) {
mcimadamore@1415	32	final boolean b1 = as.forAll(s -> ac.forAll(c -> false)); //ok
mcimadamore@1415	33	final String s1 = as.forAll2(s -> ac.forAll2(c -> "")); //ok
mcimadamore@1415	34	final boolean b2 = as.forAll(s -> ac.forAll(c -> "" )); //fail
mcimadamore@1415	35	final String s2 = as.forAll2(s -> ac.forAll2(c -> false)); //fail
mcimadamore@1415	36	final boolean b3 = as.forAll((F<String, Boolean>)s -> ac.forAll((F<Character, Boolean>)c -> "")); //fail
mcimadamore@1415	37	final String s3 = as.forAll((FSub<String, String>)s -> ac.forAll((FSub<Character, String>)c -> false)); //fail
mcimadamore@1415	38	}
mcimadamore@1415	39	}