2018-02-05 Paolo Carlini <paolo.carlini@oracle.com>

PR c++/82782 * g++.dg/cpp1z/inline-var4.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257388 138bc75d-0d04-0410-961f-82ee72b054a4
nikolayvoronchikhin · Feb 5, 2018 · e2e6994 · e2e6994
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diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-05  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/82782
+	* g++.dg/cpp1z/inline-var4.C: New.
+
 2018-02-05  Martin Liska  <mliska@suse.cz>
 
 	* c-c++-common/asan/pointer-compare-1.c: Adjust ASAN_OPTIONS

diff --git a/gcc/testsuite/g++.dg/cpp1z/inline-var4.C b/gcc/testsuite/g++.dg/cpp1z/inline-var4.C
@@ -0,0 +1,18 @@
+// PR c++/82782
+// { dg-options -std=c++17 }
+
+template <const auto& Value>
+struct make_char_sequence;
+
+template <int N, const char (&StringLiteral)[N]>
+struct make_char_sequence<StringLiteral>
+{
+  using type = int;
+};
+
+template <const auto& StringLiteral>
+using make_char_sequence_t = typename make_char_sequence<StringLiteral>::type;
+
+inline constexpr char sample[] = "Sample";
+
+using X = make_char_sequence_t<sample>;