testsuite/gna: add a test for #1300

2 files changed, 26 insertions, 0 deletions

diff --git a/testsuite/gna/issue1300/testsuite.sh b/testsuite/gna/issue1300/testsuite.sh
index ec021a312..b5b72bdd9 100755
--- a/testsuite/gna/issue1300/testsuite.sh
+++ b/testsuite/gna/issue1300/testsuite.sh
@@ -3,9 +3,15 @@
 . ../../testenv.sh
 
 export GHDL_STD_FLAGS=--std=08
+
 analyze wishbone_types.vhdl icache.vhdl
 elab_simulate icache
 
 clean
 
+analyze wishbone_types_err2.vhdl icache.vhdl
+elab_simulate icache
+
+clean
+
 echo "Test successful"
diff --git a/testsuite/gna/issue1300/wishbone_types_err2.vhdl b/testsuite/gna/issue1300/wishbone_types_err2.vhdl
new file mode 100644
index 000000000..3111ab266
--- /dev/null
+++ b/testsuite/gna/issue1300/wishbone_types_err2.vhdl
@@ -0,0 +1,20 @@
+package wishbone_types is
+    type wb_slave_out_t is record
+        dat   : bit_vector;
+        ack   : bit;
+        stall : bit;
+    end record;
+
+    -- Common subtypes
+    constant wb_cpu_data_bits : integer := 64;
+    subtype wb_cpu_in_t  is wb_slave_out_t(dat(wb_cpu_data_bits-1 downto 0));
+
+    -- GHDL: Works
+--    subtype wishbone_slave_out  is wb_slave_out_t(dat(wb_cpu_data_bits-1 downto 0));
+
+    -- GHDL: Breaks
+    subtype wishbone_slave_out  is wb_cpu_in_t;
+
+    type wishbone_slave_out_vector is
+      array (natural range <>) of wb_cpu_in_t;
+end package wishbone_types;