Mercurial > hg > openjdk > jdk6 > langtools
view test/tools/javac/generics/inference/6650759/T6650759m.java @ 165:e62c8af01197 jdk6-b32
OPENJDK6-35: backport of JDK-6650759 to openjdk6
Summary: Inference of formal type parameter (unused in formal parameters) is not performed.
Reviewed-by: aph
Contributed-by: vkarnauk <vladislav@azulsystems.com>, nikgor <nikolay@azulsystems.com>, ikrylov <ivan@azulsystems.com>
author | ikrylov |
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date | Mon, 23 Jun 2014 17:25:14 +0400 |
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/* * @test /nodynamiccopyright/ * @bug 6650759 * @summary Inference of formal type parameter (unused in formal parameters) is not performed * @compile/fail/ref=T6650759m.out -XDrawDiagnostics T6650759m.java */ import java.util.*; class T6650759m { <Z> List<? super Z> m(List<? extends List<? super Z>> ls) { return ls.get(0); } void test() { ArrayList<ArrayList<Integer>> lli = new ArrayList<ArrayList<Integer>>(); ArrayList<Integer> li = new ArrayList<Integer>(); li.add(2); lli.add(li); List<? super String> ls = m(lli); ls.add("crash"); Integer i = li.get(1); } }