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re PR c++/39153 (virtual default dtor not defined) 

PR c++/39153
        * decl2.c (cp_write_global_declarations):
        Check DECL_DEFAULTED_FN, not DECL_ARTIFICIAL.

From-SVN: r144119
This commit is contained in:
Jason Merrill 2009-02-11 21:01:07 -05:00 committed by Jason Merrill
parent c8619fe964
commit bff54b1987
4 changed files with 25 additions and 1 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2009-02-11 Jason Merrill <jason@redhat.com>
PR c++/39153
* decl2.c (cp_write_global_declarations):
Check DECL_DEFAULTED_FN, not DECL_ARTIFICIAL.
PR c++/30111
* init.c (build_value_init_noctor): Split out from...
(build_value_init): ...here.

2
gcc/cp/decl2.c
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@ -3487,7 +3487,7 @@ cp_write_global_declarations (void)
for (i = 0; VEC_iterate (tree, deferred_fns, i, decl); ++i)
{
/* Does it need synthesizing? */
if (DECL_ARTIFICIAL (decl) && ! DECL_INITIAL (decl)
if (DECL_DEFAULTED_FN (decl) && ! DECL_INITIAL (decl)
&& (! DECL_REALLY_EXTERN (decl) || possibly_inlined_p (decl)))
{
/* Even though we're already at the top-level, we push

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2009-02-11 Jason Merrill <jason@redhat.com>
PR c++/39153
* g++.dg/cpp0x/defaulted9.C: New test.
PR c++/30111
* g++.dg/init/value7.C: New test.

17
gcc/testsuite/g++.dg/cpp0x/defaulted9.C Normal file
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@ -0,0 +1,17 @@
// PR c++/39153
struct _Impl_base
{
_Impl_base() = default;
virtual ~_Impl_base() = default;
};
template<typename _Tp>
class _Impl : public _Impl_base
{ };
int main()
{
_Impl<int> i;
return 0;
}