1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/array2.C b/gcc/testsuite/g++.dg/ext/array2.C
new file mode 100644
index 000000000..2d645ca94
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/array2.C
@@ -0,0 +1,18 @@
+// { dg-do compile }
+
+// Avoid -pedantic-error default
+// { dg-options "" }
+ 
+// PR 19989 - dependent array of size 0 fails to compile.
+
+template<int I> struct A
+{
+  static const int zero = 0;
+};
+
+template<int N> struct B
+{
+  int x[A<N>::zero];
+};
+
+B<0> b;