1 files changed, 35 insertions, 0 deletions
diff --git a/testsuite/synth/issue1004/test.vhdl b/testsuite/synth/issue1004/test.vhdl
new file mode 100644
index 000000000..bbbbde499
--- /dev/null
+++ b/testsuite/synth/issue1004/test.vhdl
@@ -0,0 +1,35 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+use std.textio.all;
+
+entity test is
+    generic(
+        MEMORY_SIZE   : natural := 4096;
+        RAM_INIT_FILE : string := "firmware.hex"
+        );
+end entity test;
+
+architecture behaviour of test is
+    type ram_t is array(0 to (MEMORY_SIZE / 8) - 1) of std_logic_vector(63 downto 0);
+
+    impure function init_ram(name : STRING) return ram_t is
+        file ram_file : text open read_mode is name;
+        variable ram_line : line;
+        variable temp_word : std_logic_vector(63 downto 0);
+        variable temp_ram : ram_t := (others => (others => '0'));
+    begin
+        for i in 0 to (MEMORY_SIZE/8)-1 loop
+            exit when endfile(ram_file);
+            readline(ram_file, ram_line);
+            report "read: " & ram_line.all;
+            hread(ram_line, temp_word);
+            temp_ram(i) := temp_word;
+        end loop;
+
+        return temp_ram;
+    end function;
+
+    signal memory : ram_t := init_ram(RAM_INIT_FILE);
+begin
+end architecture behaviour;