testsuite/gna: add a test for #2216

3 files changed, 61 insertions, 0 deletions

diff --git a/testsuite/gna/issue2216/ent.vhdl b/testsuite/gna/issue2216/ent.vhdl
new file mode 100644
index 000000000..c551f5bdd
--- /dev/null
+++ b/testsuite/gna/issue2216/ent.vhdl
@@ -0,0 +1,9 @@
+use work.MemorySupportPkg.all;
+
+entity ent is
+end;
+
+architecture behav of ent is
+  constant c : MemBlockType := InitMemoryBaseType_X (3, 2);
+begin
+end;
diff --git a/testsuite/gna/issue2216/pkg.vhdl b/testsuite/gna/issue2216/pkg.vhdl
new file mode 100644
index 000000000..4dedf8bb4
--- /dev/null
+++ b/testsuite/gna/issue2216/pkg.vhdl
@@ -0,0 +1,41 @@
+package MemorySupportPkg is
+
+  subtype MemoryBaseType is integer_vector ;
+  type    MemBlockType   is array (integer range <>) of MemoryBaseType ;
+
+  function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType ;
+
+end MemorySupportPkg ;
+
+package body MemorySupportPkg is
+
+
+-- Works
+--  ------------------------------------------------------------
+--  function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
+--  ------------------------------------------------------------
+--    constant BaseU       : MemoryBaseType(0 to BaseWidth-1)  := (others => -1) ;
+--  begin
+--    return MemBlockType'(0 to 2**BlockWidth-1 => BaseU) ;
+--  end function InitMemoryBaseType_X ;
+
+-- Fails
+  ------------------------------------------------------------
+  function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
+  ------------------------------------------------------------
+    constant BaseU       : MemoryBaseType  := (0 to BaseWidth-1 => -1) ;
+  begin
+    return MemBlockType'(0 to 2**BlockWidth-1 => BaseU) ;
+  end function InitMemoryBaseType_X ;
+
+-- Fails
+--   ------------------------------------------------------------
+--   function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
+--   ------------------------------------------------------------
+--     constant BaseU       : MemoryBaseType(0 to BaseWidth-1)   := (others => -1) ;
+--     constant BlockWidthU : MemBlockType(0 to 2**BlockWidth-1) := (others => BaseU) ;
+-- --  --!! Also Fails    constant BlockWidthU : MemBlockType    := (0 to 2**BlockWidth-1 => BaseU) ;
+--   begin
+--     return BlockWidthU ;
+--   end function InitMemoryBaseType_X ;
+end MemorySupportPkg ;
diff --git a/testsuite/gna/issue2216/testsuite.sh b/testsuite/gna/issue2216/testsuite.sh
new file mode 100755
index 000000000..331a801f8
--- /dev/null
+++ b/testsuite/gna/issue2216/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze pkg.vhdl ent.vhdl
+elab_simulate ent
+
+clean
+
+echo "Test successful"