1 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/gna/issue2189/repro01.vhdl b/testsuite/gna/issue2189/repro01.vhdl
new file mode 100644
index 000000000..55e3fc455
--- /dev/null
+++ b/testsuite/gna/issue2189/repro01.vhdl
@@ -0,0 +1,18 @@
+entity bug02 is
+end bug02;
+
+architecture rtl of bug02 is
+    FUNCTION weird (bw : integer range 2 to 32)
+        RETURN INTEGER IS
+    BEGIN
+        RETURN -(2**(bw - 1));
+    END weird;
+begin
+    process
+        constant c : integer := weird (10);
+    begin
+        report natural'image(c);
+        assert c = -512 severity failure;
+        wait;
+    end process;
+end architecture;