RFR: 8264258: Unknown lookups in the java package give misleading compilation errors

[Jesper Steen Møller]

Unknown lookups in the java package give misleading compilation errors

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Commit messages:
 - 8264258: Unknown lookups in the java package give misleading compilation errors

Changes: https://git.openjdk.java.net/jdk/pull/3428/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3428&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264258
  Stats: 33 lines in 5 files changed: 31 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3428.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3428/head:pull/3428

PR: https://git.openjdk.java.net/jdk/pull/3428