Launchpad has imported 7 comments from the remote bug at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39608.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://documentation.ubuntu.com/launchpad/user/reference/bugs/multi-project-bugs/about-multi-project-bugs/#bugs-in-external-trackers. ------------------------------------------------------------------------ On 2009-04-01T08:03:27+00:00 Pawel-sikora-9 wrote: during testing 4.4 snapshot i get an compilation error on boost-1.38.0 codebase. % x86_64-gnu-linux-g++ t.ii -std=gnu++0x -c t.ii: In member function 'size_t boost::dynamic_bitset<Block, Allocator>::count() const': t.ii:30558: error: 'mode' cannot appear in a constant-expression t.ii:30558: error: template argument 1 is invalid t.ii:30558: error: expected '>' before '*' token t.ii:30558: error: expected '(' before '*' token t.ii:30558: error: expected primary-expression before '>' token (...) template <bool value> struct value_to_type { value_to_type() {} }; (...) template <typename Block, typename Allocator> typename dynamic_bitset<Block, Allocator>::size_type dynamic_bitset<Block, Allocator>::count() const { using detail::dynamic_bitset_impl::table_width; using detail::dynamic_bitset_impl::access_by_bytes; using detail::dynamic_bitset_impl::access_by_blocks; using detail::dynamic_bitset_impl::value_to_type; const bool no_padding = dynamic_bitset<Block, Allocator>::bits_per_block == 8 * sizeof(Block); const bool enough_table_width = table_width >= 8; const bool mode = (no_padding && enough_table_width) ? access_by_bytes : access_by_blocks; return do_count(m_bits.begin(), num_blocks(), Block(0), static_cast<value_to_type<mode> *>(0)); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ } 4.3.3 accepts this code. is it a boost bug or 4.4 regression? Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/0 ------------------------------------------------------------------------ On 2009-04-01T08:04:28+00:00 Pawel-sikora-9 wrote: Created attachment 17575 testcase Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/1 ------------------------------------------------------------------------ On 2009-04-01T15:47:57+00:00 Rguenth wrote: Unless proven invalid it is. Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/2 ------------------------------------------------------------------------ On 2009-04-02T09:41:16+00:00 Jakub-gcc wrote: This errors since r144618, i.e. PR9634 (DR224) commit. The same fix has been applied to 4.3 branch, so if this is a g++ bug, it would be 4.3 regression too, if it is not, it should be closed as INVALID. Jason? Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/3 ------------------------------------------------------------------------ On 2009-04-03T17:25:16+00:00 Jason-gcc wrote: Subject: Bug 39608 Author: jason Date: Fri Apr 3 17:24:46 2009 New Revision: 145508 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145508 Log: PR c++/39608 * semantics.c (finish_id_expression): Don't assume a dependent member of the current instantiation isn't a valid integral constant expression. Check dependent_scope_p. * pt.c (dependent_scope_p): Check TYPE_P. Added: trunk/gcc/testsuite/g++.dg/template/const2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/6 ------------------------------------------------------------------------ On 2009-04-03T17:27:10+00:00 Jason-gcc wrote: Subject: Bug 39608 Author: jason Date: Fri Apr 3 17:26:50 2009 New Revision: 145509 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145509 Log: PR c++/39608 * semantics.c (finish_id_expression): Don't assume a dependent member of the current instantiation isn't a valid integral constant expression. Check dependent_scope_p. * pt.c (dependent_scope_p): Check TYPE_P. (tsubst_copy): If args is null, just return. Added: branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/const2.C - copied unchanged from r145508, trunk/gcc/testsuite/g++.dg/template/const2.C Modified: branches/gcc-4_4-branch/gcc/cp/ChangeLog branches/gcc-4_4-branch/gcc/cp/pt.c branches/gcc-4_4-branch/gcc/cp/semantics.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/7 ------------------------------------------------------------------------ On 2009-04-03T18:05:48+00:00 Jason-gcc wrote: Fixed in 4.3, 4.4 and trunk. Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/354305/comments/8 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/354305 Title: g++-4.3 regression, rejects valid code To manage notifications about this bug go to: https://bugs.launchpad.net/gcc/+bug/354305/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
