hg: jdk9/sandbox/langtools: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: e62855fe1298
Author:    ihse
Date:      2017-02-16 09:52 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/e62855fe1298

Merge

- src/jdk.compiler/share/classes/com/sun/tools/javac/model/JavacSourcePosition.java
- test/tools/javac/6627362/x/Object.java
- test/tools/javac/T4093617/java.base/Object.java
- test/tools/javac/diags/examples/ModuleInfoWithXModuleSourcePath/Extra.java
- test/tools/javac/diags/examples/ModuleInfoWithXModuleSourcePath/module-info.java
- test/tools/javac/diags/examples/ModuleInfoWithXmoduleClasspath/ModuleInfoWithXmoduleClasspath.java
- test/tools/javac/diags/examples/ModuleInfoWithXmoduleClasspath/additional/module-info.java
- test/tools/javac/diags/examples/NoSuperclass.java
- test/tools/javac/diags/examples/PackageEmptyOrNotFound/PackageEmptyOrNotFound.java
- test/tools/javac/diags/examples/PackageEmptyOrNotFound/modulesourcepath/m1x/module-info.java
- test/tools/javac/diags/examples/XModuleWithModulePath/XModuleWithModulePath.java
- test/tools/javac/meth/BadPolySig.java
- test/tools/javac/modules/XModuleTest.java
- test/tools/javac/redefineObject/java.base/Object1.java
- test/tools/javac/redefineObject/java.base/Object2.java