re PR c++/87512 (Error: the type ‘const auto’ of ‘constexpr’ variable is not literal)

	PR c++/87512
	* g++.dg/cpp1z/inline-var7.C: New test.

From-SVN: r272512

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0fd1ce0..2d741d8 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-20  Marek Polacek  <polacek@redhat.com>
+
+       PR c++/87512
+       * g++.dg/cpp1z/inline-var7.C: New test.
+
 2019-06-20  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/54855

diff --git a/gcc/testsuite/g++.dg/cpp1z/inline-var7.C b/gcc/testsuite/g++.dg/cpp1z/inline-var7.C
new file mode 100644 (file)
index 0000000..71fa1d3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/inline-var7.C
@@ -0,0 +1,20 @@
+// PR c++/87512
+// { dg-do compile { target c++17 } }
+
+template <int, typename T = int> using enable_if_t = int;
+template<typename T> struct is_pointer { enum { value = 0 }; };
+
+template <typename T>
+inline constexpr auto IsPtr = is_pointer<T>::value;
+
+class Foo;
+class Bar;
+
+template <typename T1, typename T2>
+void foo(T1, T2);
+
+template <typename T>
+enable_if_t<IsPtr<T>> foo(T, Foo);
+
+template <>
+void foo<Bar>(Bar, Bar);