1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/dependent-name4.C b/gcc/testsuite/g++.dg/template/dependent-name4.C
new file mode 100644
index 000000000..b2b5814be
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/dependent-name4.C
@@ -0,0 +1,15 @@
+// { dg-do compile }
+
+// Dependent arrays of invalid size cause template instantiation failure.
+
+// We'll get an error message (duplicate matching templates) if the first
+//  pattern is incorrectly allowed to match.
+
+template<int M> void foobar (int (*) [M] = 0 );
+template<int M> void foobar ( );
+
+void fn (void)
+{
+  foobar<0>();
+  foobar<-1>();
+}