diff --git a/test/optional_test_COMPILER_CONVERSION_BUGS1.cpp b/test/optional_test_COMPILER_CONVERSION_BUGS1.cpp
new file mode 100644
index 0000000..63baf3f
--- /dev/null
+++ b/test/optional_test_COMPILER_CONVERSION_BUGS1.cpp
@@ -0,0 +1,16 @@
+struct A
+{
+  A(int) {}
+  A(A &&) {}
+};
+
+struct B
+{
+  operator A() { return A(1); }
+  operator int() { return 0; }
+};
+
+int main()
+{
+  A t = B();
+}
\ No newline at end of file
diff --git a/test/optional_test_COMPILER_CONVERSION_BUGS2.cpp b/test/optional_test_COMPILER_CONVERSION_BUGS2.cpp
new file mode 100644
index 0000000..9c6c699
--- /dev/null
+++ b/test/optional_test_COMPILER_CONVERSION_BUGS2.cpp
@@ -0,0 +1,14 @@
+struct A
+{
+  A(int) {}
+};
+
+struct B
+{
+  operator int() { return 0; }
+};
+
+int main()
+{
+  A t = B();
+}
\ No newline at end of file