1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp/stringop-1.C b/gcc/testsuite/g++.dg/cpp/stringop-1.C
new file mode 100644
index 000000000..071a1009c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/stringop-1.C
@@ -0,0 +1,29 @@
+/* Test for buffer overrun stringizing named operators longer than 4
+   characters.  */
+/* { dg-do compile } */
+
+#define str(x) #x
+#define var(v,a,b,c,d) static const char v##a##b##c##d[] = str(xor_eq)
+#define var1(v,a,b,c)							\
+  var(v,a,b,c,0); var(v,a,b,c,1); var(v,a,b,c,2); var(v,a,b,c,3); 	\
+  var(v,a,b,c,4); var(v,a,b,c,5); var(v,a,b,c,6); var(v,a,b,c,7); 	\
+  var(v,a,b,c,8); var(v,a,b,c,9)
+#define var2(v,a,b)						\
+  var1(v,a,b,0); var1(v,a,b,1); var1(v,a,b,2); var1(v,a,b,3);	\
+  var1(v,a,b,4); var1(v,a,b,5); var1(v,a,b,6); var1(v,a,b,7);	\
+  var1(v,a,b,8); var1(v,a,b,9)
+#define var3(v,a)					\
+  var2(v,a,0); var2(v,a,1); var2(v,a,2); var2(v,a,3);	\
+  var2(v,a,4); var2(v,a,5); var2(v,a,6); var2(v,a,7);	\
+  var2(v,a,8); var2(v,a,9)
+
+var3(v,0);
+var3(v,1);
+var3(v,2);
+var3(v,3);
+var3(v,4);
+var3(v,5);
+var3(v,6);
+var3(v,7);
+var3(v,8);
+var3(v,9);