From: Felix Morgner <felix.morgner@gmail.com>
Date: Wed, 23 Nov 2016 14:45:29 +0000 (+0000)
Subject: PR78494 add missing returns to propagate_const
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f6cdfe826444e1a0b52b271588fbef5c2a4bac4d;p=gcc.git

PR78494 add missing returns to propagate_const

2016-11-23  Felix Morgner  <felix.morgner@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/78494
	* include/experimental/propagate_const (propagate_const::operator=):
	Add missing return statements.
	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r242760
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 70197d9eb1f..3ee623cdaf2 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2016-11-23  Felix Morgner  <felix.morgner@gmail.com>
+	    Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/78494
+	* include/experimental/propagate_const (propagate_const::operator=):
+	Add missing return statements.
+	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
+	Adjust dg-error line numbers.
+	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
+
 2016-11-22  Uros Bizjak  <ubizjak@gmail.com>
 
 	* testsuite/Makefile.am
diff --git a/libstdc++-v3/include/experimental/propagate_const b/libstdc++-v3/include/experimental/propagate_const
index 5f32111fbba..635d4ed39fc 100644
--- a/libstdc++-v3/include/experimental/propagate_const
+++ b/libstdc++-v3/include/experimental/propagate_const
@@ -156,6 +156,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       constexpr propagate_const& operator=(propagate_const<_Up>&& __pu)
       {
 	_M_t = std::move(get_underlying(__pu));
+	return *this;
       }
 
       template <typename _Up, typename =
@@ -166,6 +167,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       constexpr propagate_const& operator=(_Up&& __u)
       {
 	_M_t = std::forward<_Up>(__u);
+	return *this;
       }
 
       // [propagate_const.const_observers], const observers
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
index 0dc72a214f4..1423220abe8 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
@@ -25,7 +25,7 @@
 using std::experimental::propagate_const;
 using std::unique_ptr;
 
-// { dg-error "no type" "" { target *-*-* } 161 }
+// { dg-error "no type" "" { target *-*-* } 162 }
 
 int main()
 {
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
index 199be37a1a6..d713911d897 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
@@ -23,7 +23,7 @@ using std::experimental::propagate_const;
 
 // { dg-error "requires a class or a pointer to an object type" "" { target *-*-* } 107 }
 // { dg-error "not a pointer-to-object type" "" { target *-*-* } 68 }
-// { dg-error "forming pointer to reference type" "" { target *-*-* } 187 }
-// { dg-error "forming pointer to reference type" "" { target *-*-* } 213 }
+// { dg-error "forming pointer to reference type" "" { target *-*-* } 189 }
+// { dg-error "forming pointer to reference type" "" { target *-*-* } 215 }
 
 propagate_const<void*> test1;