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* [Bug c++/15770] New: compiler does not reject illegal forward reference @ 2004-06-02 6:53 jbeulich at novell dot com 2004-06-02 6:55 ` [Bug c++/15770] " jbeulich at novell dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: jbeulich at novell dot com @ 2004-06-02 6:53 UTC (permalink / raw) To: gcc-bugs In the code below, ddd::test() gets referenced from ttt<ddd>::test() (called from ccc::test(), in turn called from test(ccc&)) prior to the definition of ddd being visible. 3.3.x (unless exceptions were disabled) properly rejected this code. class bbb { public: void test(); }; template<typename T> class ttt { T*p; public: void test() { p->test(); } }; class ddd; class ccc { ttt<ddd> m; public: void test() { m.test(); } }; void test(ccc&r) { r.test(); } class ddd : public bbb {}; -- Summary: compiler does not reject illegal forward reference Product: gcc Version: 3.4.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jbeulich at novell dot com CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15770 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/15770] compiler does not reject illegal forward reference 2004-06-02 6:53 [Bug c++/15770] New: compiler does not reject illegal forward reference jbeulich at novell dot com @ 2004-06-02 6:55 ` jbeulich at novell dot com 2004-06-02 11:37 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: jbeulich at novell dot com @ 2004-06-02 6:55 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Known to work| |3.3.1 3.3.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15770 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/15770] compiler does not reject illegal forward reference 2004-06-02 6:53 [Bug c++/15770] New: compiler does not reject illegal forward reference jbeulich at novell dot com 2004-06-02 6:55 ` [Bug c++/15770] " jbeulich at novell dot com @ 2004-06-02 11:37 ` pinskia at gcc dot gnu dot org 2004-06-02 14:15 ` [Bug c++/15770] [3.4/3.5 regression] " bangerth at dealii dot org 2004-06-04 20:17 ` mmitchel at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-06-02 11:37 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-06-02 11:37 ------- I actually think this is valid but I have not looked it up in the standard, note ICC 6.0 even in strict mode accepts this code. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15770 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/15770] [3.4/3.5 regression] compiler does not reject illegal forward reference 2004-06-02 6:53 [Bug c++/15770] New: compiler does not reject illegal forward reference jbeulich at novell dot com 2004-06-02 6:55 ` [Bug c++/15770] " jbeulich at novell dot com 2004-06-02 11:37 ` pinskia at gcc dot gnu dot org @ 2004-06-02 14:15 ` bangerth at dealii dot org 2004-06-04 20:17 ` mmitchel at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: bangerth at dealii dot org @ 2004-06-02 14:15 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From bangerth at dealii dot org 2004-06-02 14:15 ------- Confirmed, a regression in 3.4 and mainline. We seem to fail to expand the body of the (inlined) member function at the point of its definition. FWIW, icc71 rejects this code in strict mode. W. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Known to fail| |3.4.0 3.5.0 Last reconfirmed|0000-00-00 00:00:00 |2004-06-02 14:15:17 date| | Summary|compiler does not reject |[3.4/3.5 regression] |illegal forward reference |compiler does not reject | |illegal forward reference Target Milestone|--- |3.4.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15770 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/15770] [3.4/3.5 regression] compiler does not reject illegal forward reference 2004-06-02 6:53 [Bug c++/15770] New: compiler does not reject illegal forward reference jbeulich at novell dot com ` (2 preceding siblings ...) 2004-06-02 14:15 ` [Bug c++/15770] [3.4/3.5 regression] " bangerth at dealii dot org @ 2004-06-04 20:17 ` mmitchel at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2004-06-04 20:17 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From mmitchel at gcc dot gnu dot org 2004-06-04 20:17 ------- This is not a bug. The standard does not say that the compiler must actually instantiate ttt<ddd>::test before ddd is complete. -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15770 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2004-06-04 20:17 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2004-06-02 6:53 [Bug c++/15770] New: compiler does not reject illegal forward reference jbeulich at novell dot com 2004-06-02 6:55 ` [Bug c++/15770] " jbeulich at novell dot com 2004-06-02 11:37 ` pinskia at gcc dot gnu dot org 2004-06-02 14:15 ` [Bug c++/15770] [3.4/3.5 regression] " bangerth at dealii dot org 2004-06-04 20:17 ` mmitchel at gcc dot gnu dot org
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