hg: amber/amber: Prototype of an updated switch expression:

[jan.lahoda at oracle.com]

Changeset: 0fe63dbc5e54
Author:    jlahoda
Date:      2018-01-12 20:05 +0100
URL:       http://hg.openjdk.java.net/amber/amber/rev/0fe63dbc5e54

Prototype of an updated switch expression:
-both case: and case -> allowed
-break may return a value out of switch expression.

! src/jdk.compiler/share/classes/com/sun/source/tree/BreakTree.java
! src/jdk.compiler/share/classes/com/sun/source/tree/CaseExpressionTree.java
! src/jdk.compiler/share/classes/com/sun/source/util/TreeScanner.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ArgumentAttr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/AttrContext.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.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
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/JCTree.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/Pretty.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeCopier.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeMaker.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeScanner.java
! test/langtools/tools/javac/desugar/BoxingAndSuper.java
! test/langtools/tools/javac/lib/DPrinter.java
! test/langtools/tools/javac/switchexpr/BlockExpression.java
! test/langtools/tools/javac/switchexpr/ExpressionSwitch.java
+ test/langtools/tools/javac/switchexpr/ExpressionSwitchBreaks1.java
+ test/langtools/tools/javac/switchexpr/ExpressionSwitchBreaks2.java
+ test/langtools/tools/javac/switchexpr/ExpressionSwitchBreaks2.out
! test/langtools/tools/javac/switchexpr/ExpressionSwitchInfer.java
! test/langtools/tools/javac/switchexpr/ExpressionSwitchNotExhaustive.java
! test/langtools/tools/javac/switchexpr/ExpressionSwitchNotExhaustive.out