1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/unchecked_convert3.adb b/gcc/testsuite/gnat.dg/unchecked_convert3.adb
new file mode 100644
index 000000000..135475216
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/unchecked_convert3.adb
@@ -0,0 +1,22 @@
+-- { dg-do run }
+-- { dg-options "-gnatVa" }
+
+with Unchecked_Conversion;
+
+procedure Unchecked_Convert3 is
+
+  type Word is range -(2**15) .. (2**15) - 1;
+  type UWord is mod (2**16);
+
+  function To_Word is new unchecked_conversion (UWord, Word);
+
+  function F return UWord is
+  begin
+    return 65036;
+  end;
+
+  W : Word := To_Word(F);
+
+begin
+  null;
+end;