hg: jdk9/sandbox/langtools: 8171528: Crash in Annotate with duplicate package-info declarations

[chris.hegarty at oracle.com]

Changeset: a7c9094dae38
Author:    vromero
Date:      2017-01-12 15:59 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/a7c9094dae38

8171528: Crash in Annotate with duplicate package-info declarations
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Annotate.java
+ test/tools/javac/T8171528/DuplicatedAnnotatedPackagesTest.java
+ test/tools/javac/T8171528/DuplicatedAnnotatedPackagesTest.out
+ test/tools/javac/T8171528/pkg1/package-info.java
+ test/tools/javac/T8171528/pkg2/package-info.java