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From: lauterba@web.de To: gcc-gnats@gcc.gnu.org Subject: c++/10521: possible access to private elements Date: Mon, 28 Apr 2003 14:26:00 -0000 [thread overview] Message-ID: <20030428142315.22402.qmail@sources.redhat.com> (raw) >Number: 10521 >Category: c++ >Synopsis: possible access to private elements >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: accepts-illegal >Submitter-Id: net >Arrival-Date: Mon Apr 28 14:26:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Jens Lauterbach >Release: gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5) >Organization: >Environment: x86,Redhat 9, >Description: With a default value for a template parameter it is possible to access private elements. In the example below you get access to the private class "A::type". The compile doesn't realize or ignores the private access. >How-To-Repeat: class A{ private: class type{}; }; template<class A,class type=typename A::type> class B{ type v; }; int main(){ // B<A,A::type> b1; doesn't work -> ok B<A> b; //not ok } >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2003-04-28 14:26 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-04-28 14:26 lauterba [this message] 2003-04-28 14:49 bangerth
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