From cdc99fba5cb0607e850b270658a4eca1a0e51a52 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 29 Jan 2015 16:09:56 +0000
Subject: [PATCH] 	PR c++/64521 	* repo.c (repo_emit_p): It's OK for a
 clone to be extern at this 	point.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220251 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/ChangeLog                       |  6 ++++++
 gcc/cp/repo.c                          |  6 +++++-
 gcc/testsuite/g++.dg/template/repo11.C | 31 +++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.dg/template/repo11.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 743fda3..fb3e2dc 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -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
diff --git a/gcc/cp/repo.c b/gcc/cp/repo.c
index 604d667..f417e4b 100644
--- a/gcc/cp/repo.c
+++ b/gcc/cp/repo.c
@@ -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)
diff --git a/gcc/testsuite/g++.dg/template/repo11.C b/gcc/testsuite/g++.dg/template/repo11.C
new file mode 100644
index 0000000..5cabfd4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/repo11.C
@@ -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); }
-- 
2.7.4