1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/construct1.C b/gcc/testsuite/g++.dg/ext/construct1.C
new file mode 100644
index 000000000..6a7d8cee4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/construct1.C
@@ -0,0 +1,12 @@
+// PR c++/16717
+// { dg-options "-O2" }
+
+int i;
+
+void hello (void) __attribute__ ((constructor));
+void hello (void) { i = 1; }
+
+int main (void) {
+  if (i != 1)
+    return 1;
+}