hg: jdk9/sandbox/langtools: 6388543: improve accuracy of source positions for AnnotationValue param of Messager.printMessage

[chris.hegarty at oracle.com]

Changeset: 6f91e41163bc
Author:    cushon
Date:      2017-02-06 17:19 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/6f91e41163bc

6388543: improve accuracy of source positions for AnnotationValue param of Messager.printMessage
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/model/JavacElements.java
! test/tools/javac/processing/messager/6362067/T6362067.out
+ test/tools/javac/processing/messager/6388543/T6388543.java
+ test/tools/javac/processing/messager/6388543/T6388543.out