libstdc++: Fix FAIL: 20_util/temporary_buffer.cc for C++14

The std::get_temporary_buffer function is deprecated since C++17, but
the test was expecting a warning for C++14 as well.

libstdc++-v3/ChangeLog:

	* testsuite/20_util/temporary_buffer.cc: Fix dg-warning target
	selector.

diff --git a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
index 3f36259..54b0edb 100644 (file)
--- a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
+++ b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
@@ -27,7 +27,7 @@ struct junk { char j[12]; };
 int main(void)
 {
   typedef std::pair<junk*, std::ptrdiff_t> pair_type;
-  pair_type results = std::get_temporary_buffer<junk>(5); // { dg-warning "deprecated" "" { target c++14 } }
+  pair_type results = std::get_temporary_buffer<junk>(5); // { dg-warning "deprecated" "" { target c++17 } }
 
   if (results.second != 0)
   {