From 0397c5b71273ddda26e5d59117732bcaddf2924d Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 10 Feb 2015 17:20:01 +0000
Subject: [PATCH] 	PR c++/64994 	* constexpr.c
 (cxx_eval_call_expression): Walk the clone list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220589 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/ChangeLog                              |  5 +++++
 gcc/cp/constexpr.c                            |  8 ++++++--
 gcc/testsuite/g++.dg/cpp0x/constexpr-ctor18.C | 26 ++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-ctor18.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7e282d83f51..73d1b931fb1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-10  Jason Merrill  <jason@redhat.com>
+
+	PR c++/64994
+	* constexpr.c (cxx_eval_call_expression): Walk the clone list.
+
 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/64982
diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c
index f1434207520..2b56cb2d62b 100644
--- a/gcc/cp/constexpr.c
+++ b/gcc/cp/constexpr.c
@@ -1348,8 +1348,12 @@ cxx_eval_call_expression (const constexpr_ctx *ctx, tree t,
 	      if (DECL_SAVED_TREE (fun) == NULL_TREE
 		  && (DECL_CONSTRUCTOR_P (fun) || DECL_DESTRUCTOR_P (fun)))
 		/* The maybe-in-charge 'tor had its DECL_SAVED_TREE
-		   cleared, try the first clone.  */
-		fun = DECL_CHAIN (fun);
+		   cleared, try a clone.  */
+		for (fun = DECL_CHAIN (fun);
+		     fun && DECL_CLONED_FUNCTION_P (fun);
+		     fun = DECL_CHAIN (fun))
+		  if (DECL_SAVED_TREE (fun))
+		    break;
 	      gcc_assert (DECL_SAVED_TREE (fun));
 	      tree parms, res;
 
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-ctor18.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-ctor18.C
new file mode 100644
index 00000000000..fa4ff7cc75e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-ctor18.C
@@ -0,0 +1,26 @@
+// PR c++/64994
+// { dg-do compile { target c++11 } }
+
+class TimeStamp {
+public:
+  constexpr TimeStamp() : mValue() {}
+  int mValue;
+};
+
+class A {
+  class B;
+  A(bool);
+};
+class C {
+  TimeStamp mFadeBeginTime;
+};
+class A::B {
+public:
+  B(int) {}
+  TimeStamp mPrevEventTime[1];
+};
+
+A::A(bool) {
+  new C;
+  B(0);
+}
-- 
2.11.4.GIT