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8206986: Compiler support for Switch Expressions (Preview)

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8207405: Compiler Tree API support for Switch Expressions (Preview)

Support for switch expression, switch with rules and multiple constants for cases.

Reviewed-by: jjg, mcimadamore, vromero
This commit is contained in:
Jan Lahoda 2018-08-29 09:36:17 +02:00
parent 3f4b55c4df
commit b3b644438e
121 changed files with 4753 additions and 268 deletions
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37
test/langtools/tools/javac/diags/examples/ContinueOutsideSwitchExpression.java Normal file
View file

@ -0,0 +1,37 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// key: compiler.err.continue.outside.switch.expression
// key: compiler.note.preview.filename
// key: compiler.note.preview.recompile
// options: --enable-preview -source 12
class ContinueOutsideSwitchExpression {
int t(int i) {
OUT: while (true) {
return switch (i) {
default: continue OUT;
};
}
}
}