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* [Bug c++/29483] New: Undefined reference when using negated static const double @ 2006-10-16 15:49 sander at mi dot fu-berlin dot de 2006-10-16 15:54 ` [Bug c++/29483] " pinskia at gcc dot gnu dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: sander at mi dot fu-berlin dot de @ 2006-10-16 15:49 UTC (permalink / raw) To: gcc-bugs The following little testcase class Foo { public: void bar() const; static const double TOL = 1e-14; }; void Foo::bar() const { double tol = -TOL; } int main(){} produces the error message sander@haile:~/dune_projects/uggridtest$ g++ test.cc /tmp/cco39MFe.o: In function `Foo::bar() const': test.cc:(.text+0x8): undefined reference to `Foo::TOL' collect2: ld returned 1 exit status when compiled with sander@haile:~/dune_projects/uggridtest$ g++ --version g++ (GCC) 4.1.2 20060901 (prerelease) (Debian 4.1.1-13) It compiles with 2.95 and 3.3, it does not compile with 3.4. The error message goes away when the minus sign in front of TOL is removed. -- Summary: Undefined reference when using negated static const double Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sander at mi dot fu-berlin dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29483 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/29483] Undefined reference when using negated static const double 2006-10-16 15:49 [Bug c++/29483] New: Undefined reference when using negated static const double sander at mi dot fu-berlin dot de @ 2006-10-16 15:54 ` pinskia at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-10-16 15:54 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2006-10-16 15:54 ------- This is not a bug, you still need to have a memory location for Foo::TOL for this to be valid code. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29483 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/29483] Undefined reference when using negated static const double 2006-10-16 15:49 [Bug c++/29483] New: Undefined reference when using negated static const double sander at mi dot fu-berlin dot de 2006-10-16 15:54 ` [Bug c++/29483] " pinskia at gcc dot gnu dot org @ 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-10-30 12:29 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from rguenth at gcc dot gnu dot org 2006-10-30 12:28 ------- Reopen ... -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|INVALID | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29483 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/29483] Undefined reference when using negated static const double 2006-10-16 15:49 [Bug c++/29483] New: Undefined reference when using negated static const double sander at mi dot fu-berlin dot de 2006-10-16 15:54 ` [Bug c++/29483] " pinskia at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org @ 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-10-30 12:29 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from rguenth at gcc dot gnu dot org 2006-10-30 12:29 ------- to mark as dup of PR25220 *** This bug has been marked as a duplicate of 25220 *** -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29483 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2006-10-30 12:29 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-10-16 15:49 [Bug c++/29483] New: Undefined reference when using negated static const double sander at mi dot fu-berlin dot de 2006-10-16 15:54 ` [Bug c++/29483] " pinskia at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org 2006-10-30 12:29 ` rguenth at gcc dot gnu dot org
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