1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/synth/issue1475/e1.vhdl b/testsuite/synth/issue1475/e1.vhdl
new file mode 100644
index 000000000..c1523bf4f
--- /dev/null
+++ b/testsuite/synth/issue1475/e1.vhdl
@@ -0,0 +1,12 @@
+library ieee;
+use ieee.numeric_std.all;
+use ieee.std_logic_1164.all;
+
+entity e1 is
+end entity;
+
+architecture a of e1 is
+    signal s : unsigned(31 downto 0) := (others => '0');
+begin
+    assert s = -3;
+end architecture;