hg: jdk/jdk: 8203813: javac accepts an illegal name as a receiver parameter name

[vicente.romero at oracle.com]

Changeset: 0f807f558017
Author:    bsrbnd
Date:      2018-06-14 05:50 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0f807f558017

8203813: javac accepts an illegal name as a receiver parameter name
Reviewed-by: vromero

! 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/langtools/tools/javac/T8203813/WrongReceiverTest.java
+ test/langtools/tools/javac/T8203813/WrongReceiverTest.out
+ test/langtools/tools/javac/diags/examples/WrongReceiver.java