1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/conversion/cond4.C b/gcc/testsuite/g++.dg/conversion/cond4.C
new file mode 100644
index 000000000..3bd64763a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/conversion/cond4.C
@@ -0,0 +1,31 @@
+// Origin: PR c++/45383
+// { dg-do run }
+
+struct null {
+    null() {}
+    template<class T>
+    operator T*() const {
+    return 0;
+    }
+
+    template<class C, class T>
+    operator T C::*() const {
+    return 0;
+    }
+private:
+    null(const null&);
+    null& operator=(const null&);
+    void operator&() const;
+};
+
+static struct null null;
+
+int
+main()
+{
+    int* ptr = null;
+    if (ptr == null)
+        return 0;
+    if (ptr != null)
+        return 1;
+}