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6608214: Exception throw while analysing a file with error

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Bad error-recovery after bad type-variable bound is detected

Reviewed-by: jjg
This commit is contained in:
Maurizio Cimadamore 2008-03-04 15:19:06 +00:00
parent 00c5620740
commit 6350088352
2 changed files with 57 additions and 0 deletions
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1
langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java
View File

@ -2514,6 +2514,7 @@ public class Attr extends JCTree.Visitor {
log.error(tree.bounds.tail.head.pos(),
"type.var.may.not.be.followed.by.other.bounds");
tree.bounds = List.of(tree.bounds.head);
a.bound = bs.head;
}
} else {
// if first bound was a class or interface, accept only interfaces

56
langtools/test/tools/javac/api/6608214/T6608214.java Normal file
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@ -0,0 +1,56 @@
/*
* Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
* @bug 6608214
* @summary Exception throw while analysing a file with error
* @author Maurizio Cimadamore
*/
import com.sun.source.util.JavacTask;
import java.io.IOException;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
import static javax.tools.JavaFileObject.Kind;
public class T6608214 {
public static void main(String[] args) throws IOException {
JavaFileObject sfo = new SimpleJavaFileObject(URI.create(""),Kind.SOURCE) {
public CharSequence getCharContent(boolean ignoreEncodingErrors) {
return "class Test<S> { <T extends S & Runnable> void test(){}}";
}
};
List<? extends JavaFileObject> files = Arrays.asList(sfo);
String bootPath = System.getProperty("sun.boot.class.path");
List<String> opts = Arrays.asList("-bootclasspath", bootPath, "-Xjcov");
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavacTask ct = (JavacTask)tool.getTask(null, null, null,opts,null,files);
ct.analyze();
}
}