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* [Bug c++/50893] New: [C++0x] explicitly defaulted virtual destructor throw specification @ 2011-10-28 6:24 jarrydb at cse dot unsw.edu.au 2012-10-05 14:32 ` [Bug c++/50893] " paolo.carlini at oracle dot com ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: jarrydb at cse dot unsw.edu.au @ 2011-10-28 6:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50893 Bug #: 50893 Summary: [C++0x] explicitly defaulted virtual destructor throw specification Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: jarrydb@cse.unsw.edu.au The following code fails to compile: class Base { public: virtual ~Base() = default; }; class Derived : public Base { public: virtual ~Derived() = default; }; g++ -std=gnu++0x except.cpp except.cpp:10:11: error: looser throw specifier for ‘virtual Derived::~Derived()’ except.cpp:4:11: error: overriding ‘virtual Base::~Base() noexcept (true)’ I think, according to 15.4.14, that Derived should, by default, have the same exception specification as Base, ie. noexcept(true). Therefore, this code should compile. Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/home/jarrydb/current/soft/install-latest/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/jarrydb/current/soft/src/gcc-git/configure --prefix=/home/jarrydb/current/soft/install-latest --disable-multilib --enable-languages=c,c++ Thread model: posix gcc version 4.7.0 20111027 (experimental) (GCC) ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/50893] [C++0x] explicitly defaulted virtual destructor throw specification 2011-10-28 6:24 [Bug c++/50893] New: [C++0x] explicitly defaulted virtual destructor throw specification jarrydb at cse dot unsw.edu.au @ 2012-10-05 14:32 ` paolo.carlini at oracle dot com 2012-10-05 15:01 ` paolo at gcc dot gnu.org 2012-10-05 15:03 ` paolo.carlini at oracle dot com 2 siblings, 0 replies; 4+ messages in thread From: paolo.carlini at oracle dot com @ 2012-10-05 14:32 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50893 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot |gnu.org |com Target Milestone|--- |4.8.0 --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-05 14:31:47 UTC --- Works in mainline. I'm committing the testcase and closing the PR. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/50893] [C++0x] explicitly defaulted virtual destructor throw specification 2011-10-28 6:24 [Bug c++/50893] New: [C++0x] explicitly defaulted virtual destructor throw specification jarrydb at cse dot unsw.edu.au 2012-10-05 14:32 ` [Bug c++/50893] " paolo.carlini at oracle dot com @ 2012-10-05 15:01 ` paolo at gcc dot gnu.org 2012-10-05 15:03 ` paolo.carlini at oracle dot com 2 siblings, 0 replies; 4+ messages in thread From: paolo at gcc dot gnu.org @ 2012-10-05 15:01 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50893 --- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-10-05 15:00:34 UTC --- Author: paolo Date: Fri Oct 5 15:00:26 2012 New Revision: 192131 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192131 Log: 2012-10-05 Paolo Carlini <paolo.carlini@oracle.com> PR c++/50893 * g++.dg/cpp0x/defaulted38.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/defaulted38.C Modified: trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/50893] [C++0x] explicitly defaulted virtual destructor throw specification 2011-10-28 6:24 [Bug c++/50893] New: [C++0x] explicitly defaulted virtual destructor throw specification jarrydb at cse dot unsw.edu.au 2012-10-05 14:32 ` [Bug c++/50893] " paolo.carlini at oracle dot com 2012-10-05 15:01 ` paolo at gcc dot gnu.org @ 2012-10-05 15:03 ` paolo.carlini at oracle dot com 2 siblings, 0 replies; 4+ messages in thread From: paolo.carlini at oracle dot com @ 2012-10-05 15:03 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50893 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED --- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-05 15:03:20 UTC --- Done. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-10-05 15:03 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-10-28 6:24 [Bug c++/50893] New: [C++0x] explicitly defaulted virtual destructor throw specification jarrydb at cse dot unsw.edu.au 2012-10-05 14:32 ` [Bug c++/50893] " paolo.carlini at oracle dot com 2012-10-05 15:01 ` paolo at gcc dot gnu.org 2012-10-05 15:03 ` paolo.carlini at oracle dot com
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