hg: jdk9/dev/langtools: 8061549: Disallow _ as a one-character identifier

[jan.lahoda at oracle.com]

Changeset: 84a76798cff3
Author:    jlahoda
Date:      2014-12-08 18:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/84a76798cff3

8061549: Disallow _ as a one-character identifier
Summary: Underscore is no longer a one-charater identifier with -source 9
Reviewed-by: mcimadamore, jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
! test/com/sun/javadoc/testAnchorNames/TestAnchorNames.java
- test/tools/javac/diags/examples/UnderscoreAsIdentifier.java
+ test/tools/javac/diags/examples/UnderscoreAsIdentifierError.java
+ test/tools/javac/diags/examples/UnderscoreAsIdentifierWarning.java
! test/tools/javac/lambda/IdentifierTest.java
- test/tools/javac/lambda/IdentifierTest.out
+ test/tools/javac/lambda/IdentifierTest8.out
+ test/tools/javac/lambda/IdentifierTest9.out
+ test/tools/javac/lambda/UnderscoreAsIdent.java
+ test/tools/javac/lambda/UnderscoreAsIdent8.out
+ test/tools/javac/lambda/UnderscoreAsIdent9.out
- test/tools/javac/lambda/WarnUnderscoreAsIdent.java
- test/tools/javac/lambda/WarnUnderscoreAsIdent.out
! test/tools/javac/processing/model/util/elements/doccomments/TestDocComments.java
! test/tools/javac/tree/TreePosRoundsTest.java
! test/tools/javadoc/6964914/JavacWarning.java
! test/tools/javadoc/6964914/Test.java