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re PR c++/64521 (ICE with -frepo)

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PR c++/64521
	* repo.c (repo_emit_p): It's OK for a clone to be extern at this
	point.

From-SVN: r220251
This commit is contained in:
Jason Merrill 2015-01-29 11:09:56 -05:00 • committed by Jason Merrill
parent 52d285303c
commit e1ef8aa939
3 changed files with 42 additions and 1 deletions
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6
gcc/cp/ChangeLog
View file

@ -1,3 +1,9 @@
2015-01-29 Jason Merrill <jason@redhat.com>
PR c++/64521
* repo.c (repo_emit_p): It's OK for a clone to be extern at this
point.
2015-01-27 Caroline Tice <cmtice@google.com>
Committing VTV Cywin/Ming patch for Patrick Wollgast

6
gcc/cp/repo.c
View file

@ -302,7 +302,11 @@ repo_emit_p (tree decl)
int ret = 0;
gcc_assert (TREE_PUBLIC (decl));
gcc_assert (VAR_OR_FUNCTION_DECL_P (decl));
gcc_assert (!DECL_REALLY_EXTERN (decl));
gcc_assert (!DECL_REALLY_EXTERN (decl)
/* A clone might not have its linkage flags updated yet
because we call import_export_decl before
maybe_clone_body. */
|| DECL_ABSTRACT_ORIGIN (decl));
/* When not using the repository, emit everything. */
if (!flag_use_repository)

31
gcc/testsuite/g++.dg/template/repo11.C Normal file
View file

@ -0,0 +1,31 @@
// PR c++/64521
// { dg-options "-frepo -std=c++11" }
// { dg-require-host-local "" }
// { dg-skip-if "dkms are not final links" { vxworks_kernel } }
// { dg-final cleanup-repo-files }
template <typename H> struct J { J(H) {} };
template <unsigned long, typename...> struct K;
template <unsigned long I> struct K<I> {};
template <unsigned long I, typename H, typename... T>
struct K<I, H, T...> : K<I + 1, T...>, J<H> {
K(const H &p1, const T &... p2) : K<I + 1, T...>(p2...), J<H>(p1) {}
};
template <typename... E> struct C : K<0, E...> {
C(const E &... p1) : K<0, E...>(p1...) {}
};
template <typename> struct A {
A() = default;
};
struct M;
template <typename> struct L {
struct B {
template <typename> static M *__test(...);
typedef A<int> _Del;
typedef decltype(__test<_Del>()) type;
};
C<typename B::type, A<M>> _M_t;
L(typename B::type) : _M_t(0, A<M>()) {}
};
struct M {};
int main() { L<int>(new M); }