2 files changed, 27 insertions, 0 deletions
diff --git a/testsuite/gna/issue637/example.vhdl b/testsuite/gna/issue637/example.vhdl
new file mode 100644
index 000000000..d13664393
--- /dev/null
+++ b/testsuite/gna/issue637/example.vhdl
@@ -0,0 +1,16 @@
+entity example is
+end entity;
+
+architecture tb of example is
+    type arrType is array (1 downto 0) of integer;
+    type arrTypePtr is access arrType;
+begin
+    process (all)
+        variable ptr : arrTypePtr;
+    begin
+        ptr := new arrType'(10, 5); -- works
+        ptr.all(0) := 5; -- crash
+        ptr(0) := 5; --crash
+    end process;
+
+end architecture;
diff --git a/testsuite/gna/issue637/testsuite.sh b/testsuite/gna/issue637/testsuite.sh
new file mode 100755
index 000000000..9cc19eab3
--- /dev/null
+++ b/testsuite/gna/issue637/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze example.vhdl
+elab_simulate example
+
+clean
+
+echo "Test successful"