1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/static_cast7.C b/gcc/testsuite/g++.dg/expr/static_cast7.C
new file mode 100644
index 000000000..bced805bc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/static_cast7.C
@@ -0,0 +1,10 @@
+// Regression test for bug 39415 (and its duplicate 44916).
+struct S {};
+struct T : S {};
+int f(const T*) {}
+void f(T*);
+int main() {
+  S* s(0);
+  int a = f(static_cast<const T*>(s));
+  int b = f(static_cast<const T*>(0));
+}