Qualify use of std::declval to avoid ADL

	* include/experimental/propagate_const (element_type): Qualify
	declval.

From-SVN: r241129

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 111bf52..bfaeb70 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,8 @@
 2016-10-13  Jonathan Wakely  <jwakely@redhat.com>
 
+       * include/experimental/propagate_const (element_type): Qualify
+       declval.
+
        * testsuite/26_numerics/random/default_random_engine.cc: Use VERIFY
        instead of assert.
 

diff --git a/libstdc++-v3/include/experimental/propagate_const b/libstdc++-v3/include/experimental/propagate_const
index 15ffe4a..e1fb4e4 100644 (file)
--- a/libstdc++-v3/include/experimental/propagate_const
+++ b/libstdc++-v3/include/experimental/propagate_const
@@ -63,7 +63,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     class propagate_const
     {
     public:
-      typedef remove_reference_t<decltype(*declval<_Tp&>())> element_type;
+      typedef remove_reference_t<decltype(*std::declval<_Tp&>())> element_type;
 
     private:
       template <typename _Up>