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From: marc-oliver.gewaltig@hre-ftr.f.rd.honda.co.jp To: gcc-gnats@gcc.gnu.org Subject: c++/6257: C-library symbols enter global namespace Date: Thu, 11 Apr 2002 09:26:00 -0000 [thread overview] Message-ID: <20020411161658.10999.qmail@sources.redhat.com> (raw) >Number: 6257 >Category: c++ >Synopsis: C-library symbols enter global namespace >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Thu Apr 11 09:26:00 PDT 2002 >Closed-Date: >Last-Modified: >Originator: marc-oliver.gewaltig@hre-ftr.f.rd.honda.co.jp >Release: unknown-1.0 >Organization: >Environment: Linux (Suse 6.2), Solaris 8, probably all >Description: The C++ standard states that - all C++ header files define their symbols in namespace std - all C header files, used in the form <c*> define their symbol in namespace std (Annex D 5.2,3). However, g++ puts C symbols in the global namespace, even if included via <c**> headers. >How-To-Repeat: The following version of hello-world should NOT compile with an ISO-14882 compliant compiler #include <cstdio> int main() { // should not work, because printf is in std:: printf("Hello world.\n"); return 0; } >Fix: Put all C symbols in the namespace std, if included by <c*> headers. >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-04-11 16:26 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-04-11 9:26 marc-oliver.gewaltig [this message] 2002-04-11 12:36 Phil Edwards 2002-04-12 0:46 Marc-Oliver Gewaltig 2002-04-25 13:56 Phil Edwards
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