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-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/cp-gimplify.c1
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/g++.dg/cpp1z/decomp22.C21
-rw-r--r--gcc/testsuite/g++.dg/cpp1z/decomp23.C12
5 files changed, 46 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5010aeb..05c6b60 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/79205
+ * cp-gimplify.c (cp_genericize_r): Add result of
+ convert_from_reference on invisiref parm to p_set.
+
2017-01-24 Nathan Sidwell <nathan@acm.org>
PR c++/78469 - defaulted ctor and inaccessible dtor
diff --git a/gcc/cp/cp-gimplify.c b/gcc/cp/cp-gimplify.c
index 2c59c07..1364703 100644
--- a/gcc/cp/cp-gimplify.c
+++ b/gcc/cp/cp-gimplify.c
@@ -1107,6 +1107,7 @@ cp_genericize_r (tree *stmt_p, int *walk_subtrees, void *data)
if (wtd->handle_invisiref_parm_p && is_invisiref_parm (stmt))
{
*stmt_p = convert_from_reference (stmt);
+ p_set->add (*stmt_p);
*walk_subtrees = 0;
return NULL;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 01df86d..f8a9536 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/79205
+ * g++.dg/cpp1z/decomp22.C: New test.
+ * g++.dg/cpp1z/decomp23.C: New test.
+
2017-01-24 Nathan Sidwell <nathan@acm.org>
PR c++/78469
diff --git a/gcc/testsuite/g++.dg/cpp1z/decomp22.C b/gcc/testsuite/g++.dg/cpp1z/decomp22.C
new file mode 100644
index 0000000..81d40c5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/decomp22.C
@@ -0,0 +1,21 @@
+// PR c++/79205
+// { dg-do compile { target c++11 } }
+// { dg-options "" }
+
+template <unsigned long, typename...> struct B;
+template <unsigned long I, typename H> struct B<I, H> { int b; };
+template <typename... E> struct C { B<0, E...> c; C (C &) = default; C (C &&); };
+template <typename> struct tuple_size;
+template <> struct tuple_size<C<int>> { static constexpr int value = 1; };
+template <int, typename> struct tuple_element;
+template <typename H, typename... T>
+struct tuple_element<0, C<H, T...>> { typedef int type; };
+template <int, typename... E>
+int &&get (C<E...> &&);
+
+int
+foo (C<int> t)
+{
+ auto[x0] = t; // { dg-warning "decomposition declaration only available with" "" { target c++14_down } }
+ return x0;
+}
diff --git a/gcc/testsuite/g++.dg/cpp1z/decomp23.C b/gcc/testsuite/g++.dg/cpp1z/decomp23.C
new file mode 100644
index 0000000..c682fa0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/decomp23.C
@@ -0,0 +1,12 @@
+// PR c++/79205
+// { dg-do compile { target c++11 } }
+// { dg-options "" }
+
+#include <tuple>
+
+int
+foo (std::tuple<int> t)
+{
+ auto [x0] = t; // { dg-warning "decomposition declaration only available with" "" { target c++14_down } }
+ return x0;
+}