hg: jdk/jdk: 8205418: Assorted improvements to source code model

[jan.lahoda at oracle.com]

Changeset: 12133a6e2613
Author:    jlahoda
Date:      2018-06-29 10:41 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/12133a6e2613

8205418: Assorted improvements to source code model
Summary: Improving tree positions, better error recovery, fixing Trees.getScope for possibly erroneous lambdas.
Reviewed-by: jjg, mcimadamore, vromero

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Operators.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/UnicodeReader.java
! test/langtools/tools/javac/Diagnostics/compressed/T8012003b.out
+ test/langtools/tools/javac/api/TestGetScopeResult.java
! test/langtools/tools/javac/lambda/BadRecovery.out
! test/langtools/tools/javac/parser/JavacParserTest.java
! test/langtools/tools/javac/positions/TreeEndPosTest.java