This PR fixes three interrelated issues: * https://bugs.openjdk.java.net/browse/JDK-8277027 * https://bugs.openjdk.java.net/browse/JDK-8278068 * An accidentally found bug in markup diagnostics
------------- Commit messages: - Fix diagnostic position - Initial commit Changes: https://git.openjdk.java.net/jdk/pull/6739/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6739&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8278068 Stats: 218 lines in 7 files changed: 182 ins; 17 del; 19 mod Patch: https://git.openjdk.java.net/jdk/pull/6739.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/6739/head:pull/6739 PR: https://git.openjdk.java.net/jdk/pull/6739
