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8312560: Annotation on Decomposed Record Component in Enhanced For Loop Fails Compilation

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Reviewed-by: jlahoda
This commit is contained in:
Aggelos Biboudis 2023-12-01 14:15:38 +00:00
parent 3b30095a63
commit 54957ac55f
2 changed files with 46 additions and 3 deletions
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6
src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
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@ -4186,11 +4186,11 @@ public class Attr extends JCTree.Visitor {
if (chk.checkUnique(tree.var.pos(), v, env.info.scope)) {
chk.checkTransparentVar(tree.var.pos(), v, env.info.scope);
}
if (tree.var.vartype != null) {
annotate.annotateLater(tree.var.mods.annotations, env, v, tree.pos());
annotate.annotateLater(tree.var.mods.annotations, env, v, tree.pos());
if (!tree.var.isImplicitlyTyped()) {
annotate.queueScanTreeAndTypeAnnotate(tree.var.vartype, env, v, tree.var.pos());
annotate.flush();
}
annotate.flush();
chk.validate(tree.var.vartype, env, true);
result = tree.type;
if (v.isUnnamedVariable()) {

43
test/langtools/tools/javac/patterns/T8312560.java Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (c) 2023, 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.
*/
import java.lang.annotation.Target;
import java.lang.annotation.ElementType;
/*
* @test
* @bug 8312560
* @summary Annotation on Decomposed Record Component in Enhanced For Loop Fails Compilation
* @compile T8312560.java
*/
public class T8312560 {
void m(Object o) {
if (o instanceof R(@A var x)) {}
}
@interface A {
}
record R(Integer x) {
}
}