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8209407: VerifyError is thrown for inner class with lambda

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Reviewed-by: mcimadamore
This commit is contained in:
Vicente Romero 2018-10-08 06:52:41 -07:00
parent b658954d7e
commit 1ed6b88a99
2 changed files with 50 additions and 4 deletions
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12
src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
View File

@ -1130,10 +1130,14 @@ public class Lower extends TreeTranslator {
make.at(tree.pos);
return makeLit(sym.type, cv);
}
// Otherwise replace the variable by its proxy.
sym = proxies.get(sym);
Assert.check(sym != null && (sym.flags_field & FINAL) != 0);
tree = make.at(tree.pos).Ident(sym);
if (lambdaTranslationMap != null && lambdaTranslationMap.get(sym) != null) {
return make.at(tree.pos).Ident(lambdaTranslationMap.get(sym));
} else {
// Otherwise replace the variable by its proxy.
sym = proxies.get(sym);
Assert.check(sym != null && (sym.flags_field & FINAL) != 0);
tree = make.at(tree.pos).Ident(sym);
}
}
JCExpression base = (tree.hasTag(SELECT)) ? ((JCFieldAccess) tree).selected : null;
switch (sym.kind) {

42
test/langtools/tools/javac/lambda/T8209407/VerifierErrorInnerPlusLambda.java Normal file
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@ -0,0 +1,42 @@
/*
* 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.
*/
/*
* @test
* @bug 8209407
* @summary VerifyError is thrown for inner class with lambda
*/
import java.util.function.Supplier;
public class VerifierErrorInnerPlusLambda {
public static void main(String[] args) {
Object a = new Object();
class Local { Object ref = a; }
new Object() {
void unused() {
Supplier<Local> s = () -> new Local();
}
};
}
}