test/tools/javac/lambda/TargetType27.java

Thu, 06 Jun 2013 15:33:40 +0100

author
mcimadamore
date
Thu, 06 Jun 2013 15:33:40 +0100
changeset 1811
349160289ba2
parent 0
959103a6100f
permissions
-rw-r--r--

8008627: Compiler mishandles three-way return-type-substitutability
Summary: Compiler should not enforce an order in how ambiguous methods should be resolved
Reviewed-by: jjg, vromero

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * complex case of cyclic type inference (lambda returned where inference var expected)
aoqi@0 6 * @compile/fail/ref=TargetType27.out -XDrawDiagnostics TargetType27.java
aoqi@0 7 * @compile/fail/ref=TargetType27.out -XDrawDiagnostics -XDcomplexinference TargetType27.java
aoqi@0 8 */
aoqi@0 9
aoqi@0 10 class TargetType27 {
aoqi@0 11 interface F<X, Y> {
aoqi@0 12 Y f(X a);
aoqi@0 13 }
aoqi@0 14
aoqi@0 15 <A, R> F<A, R> m(F<A, R> f) { return null; }
aoqi@0 16
aoqi@0 17 void test() {
aoqi@0 18 m((String s1) -> (String s2) -> new Integer(1));
aoqi@0 19 }
aoqi@0 20 }

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