1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/pr23510.C b/gcc/testsuite/g++.dg/template/pr23510.C
new file mode 100644
index 000000000..1c3180f83
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/pr23510.C
@@ -0,0 +1,23 @@
+// { dg-do compile } 
+// { dg-options "-ftemplate-depth-15" }
+template<unsigned int nFactor>
+struct Factorial
+{
+  enum { nValue = nFactor * Factorial<nFactor - 1>::nValue }; // { dg-error "depth exceeds maximum" } 
+  // { dg-message "recursively instantiated" "" { target *-*-* } 6 } 
+  // { dg-error "incomplete type" "" { target *-*-* } 6 } 
+} // { dg-error "expected ';' after" }
+
+  template<>
+  struct Factorial<0>
+  {
+    enum { nValue = 1 };
+  };
+
+    static const unsigned int FACTOR = 20;
+
+int main()
+{
+  Factorial<FACTOR>::nValue;
+  return 0;
+}