hg: amber/amber: 8233116: Escape Sequences For Line Continuation and White Space (Preview)

[james.laskey at oracle.com]

Changeset: de266f3bd3d7
Author:    jlaskey
Date:      2019-10-30 08:06 -0300
URL:       https://hg.openjdk.java.net/amber/amber/rev/de266f3bd3d7

8233116: Escape Sequences For Line Continuation and White Space (Preview)
Reviewed-by: vromero

! make/autoconf/flags-cflags.m4
! src/java.base/share/classes/java/lang/String.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/UnicodeReader.java
! test/langtools/tools/javac/TextBlockAPI.java
! test/langtools/tools/javac/TextBlockLang.java