4 files changed, 161 insertions, 0 deletions
diff --git a/testsuite/gna/issue418/repro.vhdl b/testsuite/gna/issue418/repro.vhdl
new file mode 100644
index 000000000..1d0c625bd
--- /dev/null
+++ b/testsuite/gna/issue418/repro.vhdl
@@ -0,0 +1,76 @@
+entity repro is
+end;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of repro is
+   -- AXI-Lite Interface signals    
+  type t_axilite_write_address_channel is record
+    --DUT inputs
+    awaddr  : std_logic_vector;
+    awvalid : std_logic;
+    awprot  : std_logic_vector(2 downto 0); -- [0: '0' - unpriviliged access, '1' - priviliged access; 1: '0' - secure access, '1' - non-secure access, 2: '0' - Data access, '1' - Instruction accesss]
+    --DUT outputs
+    awready : std_logic;
+  end record;
+
+  type t_axilite_write_data_channel is record
+    --DUT inputs
+    wdata   : std_logic_vector;
+    wstrb   : std_logic_vector;
+    wvalid  : std_logic;
+    --DUT outputs
+    wready  : std_logic;
+  end record;
+
+  type t_axilite_write_response_channel is record
+    --DUT inputs
+    bready  : std_logic;
+    --DUT outputs
+    bresp   : std_logic_vector(1 downto 0);
+    bvalid  : std_logic;
+  end record;
+
+  type t_axilite_read_address_channel is record
+    --DUT inputs
+    araddr  : std_logic_vector;
+    arvalid : std_logic;
+    arprot  : std_logic_vector(2 downto 0);  -- [0: '0' - unpriviliged access, '1' - priviliged access; 1: '0' - secure access, '1' - non-secure access, 2: '0' - Data access, '1' - Instruction accesss]
+    --DUT outputs
+    arready : std_logic;
+  end record;
+
+  type t_axilite_read_data_channel is record
+    --DUT inputs
+    rready  : std_logic;
+    --DUT outputs
+    rdata   : std_logic_vector;
+    rresp   : std_logic_vector(1 downto 0);
+    rvalid  : std_logic;
+  end record;
+
+  type t_axilite_if is record
+    write_address_channel  : t_axilite_write_address_channel;
+    write_data_channel     : t_axilite_write_data_channel;
+    write_response_channel : t_axilite_write_response_channel;
+    read_address_channel   : t_axilite_read_address_channel;
+    read_data_channel      : t_axilite_read_data_channel;
+  end record;
+
+  subtype ST_AXILite_32 is t_axilite_if  (
+    write_address_channel (
+        awaddr(31 downto 0)  ),
+    write_data_channel (
+        wdata(31 downto 0),
+        wstrb(3 downto 0)  ),
+    read_address_channel (
+        araddr(31 downto 0)  ),
+    read_data_channel (
+        rdata(31 downto 0)  )
+    );
+
+  signal s : st_axilite_32;
+begin
+  s.write_address_channel.awaddr <= x"0000_1000", x"1000_ffff" after 2 ns;
+end;
diff --git a/testsuite/gna/issue418/repro2.notes b/testsuite/gna/issue418/repro2.notes
new file mode 100644
index 000000000..02bf0f30e
--- /dev/null
+++ b/testsuite/gna/issue418/repro2.notes
@@ -0,0 +1,25 @@
+  type address_channel is record
+    awaddr  : bit_vector;
+    awvalid : bit;
+  end record;
+
+  type t_if is record
+    write_channel  : address_channel;
+  end record;
+
+  subtype ST_IF_32 is t_if  (write_channel (awaddr(31 downto 0)));
+
+
+TYPE work__repro2__ARCH__behav__address_channel__SIGBASE IS RECORD 
+  awaddr: __ghdl_index_type; 
+  awvalid: __ghdl_signal_ptr; 
+END RECORD;
+
+TYPE work__repro2__ARCH__behav__t_if__SIGBASE IS RECORD 
+  write_channel: __ghdl_index_type; 
+END RECORD;
+
+TYPE work__repro2__ARCH__behav__st_if_32__SIG IS RECORD 
+  BASE: work__repro2__ARCH__behav__t_if__SIGBASE; 
+  write_channel: work__repro2__ARCH__behav__st_if_32__write_channel__SIG; 
+END RECORD;
diff --git a/testsuite/gna/issue418/repro2.vhdl b/testsuite/gna/issue418/repro2.vhdl
new file mode 100644
index 000000000..9565c86ee
--- /dev/null
+++ b/testsuite/gna/issue418/repro2.vhdl
@@ -0,0 +1,35 @@
+entity repro2 is
+end;
+
+architecture behav of repro2 is
+   -- AXI-Lite Interface signals    
+  type address_channel is record
+    --DUT inputs
+    awaddr  : bit_vector;
+    awvalid : bit;
+  end record;
+
+
+  type t_if is record
+    write_channel  : address_channel;
+  end record;
+
+  subtype ST_IF_32 is t_if  (
+    write_channel (
+        awaddr(31 downto 0)  )
+    );
+
+  signal s : st_if_32;
+begin
+  s.write_channel.awaddr <= x"0000_1000", x"1000_ffff" after 2 ns;
+  process
+  begin
+    wait for 1 ns;
+    assert s.write_channel.awvalid = '0';
+    assert s.write_channel.awaddr(12) = '1';
+    wait for 2 ns;
+    assert s.write_channel.awaddr(14) = '1';
+    wait;
+  end process;
+    
+end;
diff --git a/testsuite/gna/issue418/testsuite.sh b/testsuite/gna/issue418/testsuite.sh
new file mode 100755
index 000000000..86c375820
--- /dev/null
+++ b/testsuite/gna/issue418/testsuite.sh
@@ -0,0 +1,25 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze repro.vhdl
+elab repro
+
+if ghdl_has_feature repro ghw; then
+  simulate repro --wave=repro.ghw
+  # How to test the ghw ?  Use ghwdump ?
+fi
+
+analyze repro2.vhdl
+elab repro2
+
+if ghdl_has_feature repro2 ghw; then
+  simulate repro2 --wave=repro2.ghw
+  # How to test the ghw ?  Use ghwdump ?
+fi
+
+clean
+rm -f repro.ghw repro2.ghw
+
+echo "Test successful"