Re: [patch] Add SD-6 features test macros for recent libstdc++ changes

[Jonathan Wakely]

And another one. Committed to trunk.

commit 6c9731439357e2a385b16ad6521c05776ecf0562
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Thu Aug 13 16:11:43 2015 +0100

    	* include/experimental/array: Add feature-test macro.
    	* testsuite/experimental/array/neg.cc: Update dg-error.

diff --git a/libstdc++-v3/include/experimental/array b/libstdc++-v3/include/experimental/array
index a6e983a..9617481 100644
--- a/libstdc++-v3/include/experimental/array
+++ b/libstdc++-v3/include/experimental/array
@@ -47,6 +47,7 @@ inline namespace fundamentals_v2
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
+#define __cpp_lib_experimental_make_array 201505
   /**
    * @defgroup make_array Array creation functions
    * @ingroup experimental
diff --git a/libstdc++-v3/testsuite/experimental/array/neg.cc b/libstdc++-v3/testsuite/experimental/array/neg.cc
index df532d1..5db2a18 100644
--- a/libstdc++-v3/testsuite/experimental/array/neg.cc
+++ b/libstdc++-v3/testsuite/experimental/array/neg.cc
@@ -24,5 +24,5 @@ int main()
 {
   int dummy;
   auto bad = std::experimental::make_array(std::ref(dummy));
-  // { dg-error "make_array cannot be used without an explicit target type if any of the types given is a reference_wrapper" "" { target *-*-* } 76 }
+  // { dg-error "make_array cannot be used without an explicit target type if any of the types given is a reference_wrapper" "" { target *-*-* } 77 }
 }