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test/tools/javac/Diagnostics/6862608/T6862608a.java@c0835c8489b0

test/tools/javac/Diagnostics/6862608/T6862608a.java

Fri, 16 Sep 2011 14:16:11 +0100

author

mcimadamore

date

Fri, 16 Sep 2011 14:16:11 +0100

changeset 1093

c0835c8489b0

parent 384

ed31953ca025

child 2525

2eb010b6cb22

permissions

-rw-r--r--

7086586: Inference producing null type argument
Summary: Inference should fail in 15.12.2.7 when inference variables with 'nulltype' upper bounds are found
Reviewed-by: dlsmith

 /**

  * @test /nodynamiccopyright/

  * @bug     6862608

  * @summary rich diagnostic sometimes contain wrong type variable numbering

  * @author  mcimadamore

  * @compile/fail/ref=T6862608a.out -XDrawDiagnostics -XDdiags=disambiguateTvars,where T6862608a.java

  */

 import java.util.*;

 class T6862608a {

     <T> Comparator<T> compound(Iterable<? extends Comparator<? super T>> it) {

         return null;

     }

     public void test(List<Comparator<?>> x) {

         Comparator<String> c3 = compound(x);

     }

 }