From 2831d6814a2f0f01b7ad4dcda1bf488ffb3addd1 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Tue, 3 Jul 2018 10:13:02 -0400
Subject: PR c++/86378 - functional cast in noexcept-specifier.

	* tree.c (strip_typedefs_expr) [TREE_LIST]: Fix iteration.

From-SVN: r262343
---
 gcc/cp/ChangeLog                        |  5 +++++
 gcc/cp/tree.c                           |  4 ++--
 gcc/testsuite/g++.dg/cpp0x/noexcept33.C | 28 ++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/noexcept33.C

(limited to 'gcc')

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 53bcb1f..de313ae 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2018-07-03  Jason Merrill  <jason@redhat.com>
+
+	PR c++/86378 - functional cast in noexcept-specifier.
+	* tree.c (strip_typedefs_expr) [TREE_LIST]: Fix iteration.
+
 2018-07-02  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* parser.c (set_and_check_decl_spec_loc): Use rich_location::add_range
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 361248d..b1333f5 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -1735,9 +1735,9 @@ strip_typedefs_expr (tree t, bool *remove_attributes)
 	tree it;
 	for (it = t; it; it = TREE_CHAIN (it))
 	  {
-	    tree val = strip_typedefs_expr (TREE_VALUE (t), remove_attributes);
+	    tree val = strip_typedefs_expr (TREE_VALUE (it), remove_attributes);
 	    vec_safe_push (vec, val);
-	    if (val != TREE_VALUE (t))
+	    if (val != TREE_VALUE (it))
 	      changed = true;
 	    gcc_assert (TREE_PURPOSE (it) == NULL_TREE);
 	  }
diff --git a/gcc/testsuite/g++.dg/cpp0x/noexcept33.C b/gcc/testsuite/g++.dg/cpp0x/noexcept33.C
new file mode 100644
index 0000000..c5a03de
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/noexcept33.C
@@ -0,0 +1,28 @@
+// PR c++/86378
+// { dg-do compile { target c++11 } }
+
+struct Pepper {};
+struct Apple { Apple(int) {} };
+
+struct Combination : Apple, Pepper
+{
+  Combination(Pepper p, Apple a)
+    : Apple(a), Pepper(p)
+  {}
+};
+
+struct MyCombination
+{
+  using Spice = Pepper;
+  using Fruit = Apple;
+
+  Combination combination;
+
+  template<typename T>
+  constexpr MyCombination(T&& t)
+  noexcept(noexcept(Combination(Spice(), Fruit(t))))
+    : combination(Spice(), Fruit(t))
+  {}
+};
+
+MyCombination obj(Apple(4));
-- 
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