hg: jdk9/dev/langtools: 8054956: Javac reports wrong error offset for unknown identifier of annotation element/value pair

[jan.lahoda at oracle.com]

Changeset: b5d44ecef54d
Author:    jlahoda
Date:      2014-10-13 17:22 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/b5d44ecef54d

8054956: Javac reports wrong error offset for unknown identifier of annotation element/value pair
Summary: When reporting an error about unresolvable annotation attribute, use the position of the explicit left-hand-side of the assignment if available, otherwise use the position of the right-hand-side.
Reviewed-by: jfranck

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Annotate.java
! test/tools/javac/annotations/neg/Recovery1.out
! test/tools/javac/positions/TreeEndPosTest.java