6611449: Internal Error thrown during generic method/constructor invocation
Type-inference should fail since lub is not defined for primitive types Reviewed-by: jjg
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parent
702926ba55
commit
9e5259f792
langtools
src/share/classes/com/sun/tools/javac
test/tools/javac/generics/inference/6611449
@ -2483,7 +2483,7 @@ public class Types {
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break;
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default:
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if (t.isPrimitive())
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return syms.botType;
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return syms.errType;
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}
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}
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switch (boundkind) {
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@ -194,14 +194,14 @@ public class Infer {
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if (that.lobounds.isEmpty())
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that.inst = syms.botType;
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else if (that.lobounds.tail.isEmpty())
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that.inst = that.lobounds.head;
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that.inst = that.lobounds.head.isPrimitive() ? syms.errType : that.lobounds.head;
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else {
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that.inst = types.lub(that.lobounds);
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if (that.inst == null)
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}
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if (that.inst == null || that.inst == syms.errType)
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throw ambiguousNoInstanceException
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.setMessage("no.unique.minimal.instance.exists",
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that.qtype, that.lobounds);
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}
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// VGJ: sort of inlined maximizeInst() below. Adding
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// bounds can cause lobounds that are above hibounds.
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if (that.hibounds.isEmpty())
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@ -0,0 +1,46 @@
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/*
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* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/**
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* @test
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* @bug 6611449
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* @summary Internal Error thrown during generic method/constructor invocation
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* @compile/fail/ref=T6611449.out -XDstdout -XDrawDiagnostics T6611449.java
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*/
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public class T6611449<S> {
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T6611449() {this(1);}
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<T extends S> T6611449(T t1) {this(t1, 1);}
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<T extends S> T6611449(T t1, T t2) {}
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<T extends S> void m(T t1) {}
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<T extends S> void m(T t1, T t2) {}
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void test() {
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m1(1);
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m2(1, 1);
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}
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}
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@ -0,0 +1,5 @@
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T6611449.java:32:17: compiler.err.cant.resolve.location: (- compiler.misc.kindname.constructor), T6611449, (int), , (- compiler.misc.kindname.class), T6611449<S>
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T6611449.java:34:35: compiler.err.cant.resolve.location: (- compiler.misc.kindname.constructor), T6611449, (T,int), , (- compiler.misc.kindname.class), T6611449<S>
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T6611449.java:43:9: compiler.err.cant.resolve.location: (- compiler.misc.kindname.method), m1, (int), , (- compiler.misc.kindname.class), T6611449<S>
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T6611449.java:44:9: compiler.err.cant.resolve.location: (- compiler.misc.kindname.method), m2, (int,int), , (- compiler.misc.kindname.class), T6611449<S>
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4 errors
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