1 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/gna/issue374/bug.vhdl b/testsuite/gna/issue374/bug.vhdl
new file mode 100644
index 000000000..cc824294f
--- /dev/null
+++ b/testsuite/gna/issue374/bug.vhdl
@@ -0,0 +1,19 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.NUMERIC_STD.ALL;
+
+entity ghdl_bug is
+end ghdl_bug;
+architecture ghdl_bug_arch of ghdl_bug is
+
+function fail_msg_data(
+	data 	: std_logic_vector
+)	return string is
+	variable data_nat : natural 
+                   := to_integer(unsigned(data(min(28, 24) downto 0)));
+begin
+	return "data=" &  integer'image(data_nat);
+end function;
+
+begin
+end ghdl_bug_arch;