diff --git a/gcc/testsuite/g++.dg/parse/parameter-declaration-1.C b/gcc/testsuite/g++.dg/parse/parameter-declaration-1.C
new file mode 100644
index 000000000000..28949d8310d1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/parameter-declaration-1.C
@@ -0,0 +1,6 @@
+// Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
+// Origin: Robert Schiele; PR C++/8799
+// { dg-do compile }
+
+struct {
+   a(void = 0; a(0), a(0)                 // { dg-error "" }