1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/dr408.C b/gcc/testsuite/g++.dg/template/dr408.C
new file mode 100644
index 000000000..d118ce45c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/dr408.C
@@ -0,0 +1,45 @@
+// DR 408
+// { dg-do link }
+
+// Test that a size given in the out-of-class definition isn't used until
+// instantiation time.
+template<typename T>
+struct X
+{
+  static char s[];
+  int c;
+};
+
+template<typename T>
+char X<T>::s[sizeof(X<T>)];
+
+#define sassert(EXP) int ar[(EXP)?1:-1]
+sassert(sizeof (X<char>::s) == sizeof (int));
+
+// Test that a specialization can have a different size.
+
+template <int> void g();
+template <> void g<2>() { }
+
+template <typename T>
+struct S {
+  static int i[];
+  void f();
+};
+
+template <typename T>
+int S<T>::i[] = { 1 };
+
+template <typename T>
+void S<T>::f() {
+  g<sizeof (i) / sizeof (int)>();
+}
+
+template <>
+int S<int>::i[] = { 1, 2 };
+
+int main()
+{
+  S<int> s;
+  s.f();
+}