hg: jigsaw/jake/langtools: 8145012: Javac doesn't report errors on duplicate uses or provides

[jonathan.gibbons at oracle.com]

Changeset: f22706341c4d
Author:    vromero
Date:      2015-12-16 17:29 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/langtools/rev/f22706341c4d

8145012: Javac doesn't report errors on duplicate uses or provides

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Directive.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
+ test/tools/javac/modules/RepeatedUsesAndProvidesTest.java