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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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10
test/langtools/tools/javac/tree/SourceTreeScannerTest.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 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
@ -47,11 +47,14 @@
import java.io.*;
import java.lang.reflect.*;
import java.util.*;
import javax.tools.*;
import com.sun.source.tree.CaseTree.CaseKind;
import com.sun.source.tree.Tree;
import com.sun.source.util.TreeScanner;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCCase;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.tree.JCTree.JCModuleDecl;
import com.sun.tools.javac.tree.JCTree.TypeBoundKind;
@ -150,6 +153,11 @@ public class SourceTreeScannerTest extends AbstractTreeScannerTest {
// The modifiers will not found by TreeScanner,
// but the embedded annotations will be.
reflectiveScan(((JCModuleDecl) tree).mods.annotations);
} else if (tree instanceof JCCase &&
((JCCase) tree).getCaseKind() == CaseKind.RULE &&
f.getName().equals("stats")) {
//value case, visit value:
reflectiveScan(((JCCase) tree).getBody());
} else {
reflectiveScan(f.get(tree));
}