test/tools/javac/lambda/MethodReference70.java

Wed, 17 Jul 2013 14:09:46 +0100

author
mcimadamore
date
Wed, 17 Jul 2013 14:09:46 +0100
changeset 1897
866c87c01285
parent 0
959103a6100f
permissions
-rw-r--r--

8016175: Add bottom-up type-checking support for unambiguous method references
Summary: Type-checking of non-overloaded method references should be independent from target-type
Reviewed-by: jjg, vromero

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8016175
aoqi@0 4 * @summary Add bottom-up type-checking support for unambiguous method references
aoqi@0 5 * @compile/fail/ref=MethodReference70.out -XDrawDiagnostics MethodReference70.java
aoqi@0 6 */
aoqi@0 7 class MethodReference70 {
aoqi@0 8 interface F<X> {
aoqi@0 9 void m(X x);
aoqi@0 10 }
aoqi@0 11
aoqi@0 12 interface G<X> {
aoqi@0 13 Integer m(X x);
aoqi@0 14 }
aoqi@0 15
aoqi@0 16 void m1(Integer i) { }
aoqi@0 17
aoqi@0 18 void m2(Integer i) { }
aoqi@0 19 void m2(String i) { }
aoqi@0 20
aoqi@0 21 <Z> void g(F<Z> fz) { }
aoqi@0 22 <Z> void g(G<Z> gz) { }
aoqi@0 23
aoqi@0 24 void test() {
aoqi@0 25 g(this::m1); //ok
aoqi@0 26 g(this::m2); //ambiguous (stuck!)
aoqi@0 27 }
aoqi@0 28 }

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