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From: pcarlini@unitus.it To: gcc-gnats@gcc.gnu.org Subject: c++/8568: Sutter's Befriending Templates troubles Date: Wed, 20 Nov 2002 05:26:00 -0000 [thread overview] Message-ID: <20021113225300.9740.qmail@sources.redhat.com> (raw) >Number: 8568 >Category: c++ >Synopsis: Sutter's Befriending Templates troubles >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Wed Nov 13 14:56:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: Paolo Carlini >Release: 3.2.1 pre, 3.3 exp >Organization: >Environment: Any. >Description: According to Herb Sutter: http://www.cuj.com/experts/2101/sutter.htm The following two testcases are legal and should compile: // Example 1 again // namespace boost { template<typename T> void checked_delete( T* x ) { // ... other stuff ... delete x; } } class Test { ~Test() { } friend void boost::checked_delete( Test* x ); // the original code }; int main() { boost::checked_delete( new Test ); } /////////////////////////////// // Example 2: The other way to declare friendship // namespace boost { template<typename T> void checked_delete( T* x ) { // ... other stuff ... delete x; } } class Test { ~Test() { } friend void boost::checked_delete<>( Test* x ); }; int main() { boost::checked_delete( new Test ); } >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-11-13 22:56 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-11-20 5:26 pcarlini [this message] 2002-11-20 5:57 bangerth 2002-11-20 17:51 paolo
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