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From: "richardl at redhat dot com" <gcc-bugzilla@gcc.gnu.org> To: java-prs@gcc.gnu.org Subject: [Bug libgcj/16675] New: Null parameter values require explicit cast Date: Thu, 22 Jul 2004 19:47:00 -0000 [thread overview] Message-ID: <20040722194716.16675.richardl@redhat.com> (raw) [richardl@conundrum src]$ rpm -qa | grep gcj libgcj-3.4.0-7 libgcj-devel-3.4.0-7 The following program fails to compile with gcj: public class Test { public Test(Object obj) { } public void someTestMethod() { new Test(null) { }; } public void someTestMethod2() { new Test((Object) null) { }; } } [richardl@conundrum tmp]$ gcj -C Test.java Test.java: In class `Test': Test.java: In method `Test.someTestMethod()': Test.java:4: error: No constructor matching `(Test,void)' found in class `Test'. public void someTestMethod() { ^ Test.java: In class `Test$1': Test.java: In constructor `(Test,void)': Test.java:5: error: Can't find constructor `Test$1(V)' in type `Test$1'. new Test(null) { }; ^ 2 errors This compiles fine with javac. The workaround is to cast the null, as shown in the second test method. -- Summary: Null parameter values require explicit cast Product: gcc Version: 3.4.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: richardl at redhat dot com CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16675
next reply other threads:[~2004-07-22 19:47 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-07-22 19:47 richardl at redhat dot com [this message] 2004-07-22 20:17 ` [Bug java/16675] " mckinlay at redhat dot com 2004-10-23 20:43 ` [Bug java/16675] Null parameter values for anonymous constructor invocation " pinskia at gcc dot gnu dot org 2004-11-11 21:24 ` [Bug java/16675] [4.0 Regression] " pinskia at gcc dot gnu dot org 2004-12-02 18:11 ` tromey at gcc dot gnu dot org 2004-12-02 19:38 ` cvs-commit at gcc dot gnu dot org 2004-12-02 19:41 ` cvs-commit at gcc dot gnu dot org 2004-12-02 19:44 ` tromey at gcc dot gnu dot org
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