5 files changed, 84 insertions, 0 deletions
diff --git a/testsuite/gna/issue1823/entity2.vhdl b/testsuite/gna/issue1823/entity2.vhdl
new file mode 100644
index 000000000..2d9b592ec
--- /dev/null
+++ b/testsuite/gna/issue1823/entity2.vhdl
@@ -0,0 +1,11 @@
+entity entity2 is
+end;
+
+architecture behav of entity2 is
+	signal Clock : bit;
+begin
+	inst2: counter2(a to b)
+		port map (
+			clk => Clock
+		);
+end architecture behav;
diff --git a/testsuite/gna/issue1823/entity3.vhdl b/testsuite/gna/issue1823/entity3.vhdl
new file mode 100644
index 000000000..0e502cb96
--- /dev/null
+++ b/testsuite/gna/issue1823/entity3.vhdl
@@ -0,0 +1,11 @@
+entity entity3 is
+end;
+
+architecture behav of entity3 is
+	signal Clock : bit;
+begin
+	inst2: counter2.all
+		port map (
+			clk => Clock
+		);
+end architecture behav;
diff --git a/testsuite/gna/issue1823/entity4.vhdl b/testsuite/gna/issue1823/entity4.vhdl
new file mode 100644
index 000000000..3629d3d17
--- /dev/null
+++ b/testsuite/gna/issue1823/entity4.vhdl
@@ -0,0 +1,11 @@
+entity entity3 is
+end;
+
+architecture behav of entity3 is
+	signal Clock : bit;
+begin
+	inst2: (a, b)
+		port map (
+			clk => Clock
+		);
+end architecture behav;
diff --git a/testsuite/gna/issue1823/entity_1.vhdl b/testsuite/gna/issue1823/entity_1.vhdl
new file mode 100644
index 000000000..137216d3a
--- /dev/null
+++ b/testsuite/gna/issue1823/entity_1.vhdl
@@ -0,0 +1,37 @@
+entity entity_1 is
+end entity entity_1;
+
+architecture behav of entity_1 is
+	signal Clock : bit;
+begin
+	inst1: entity work.counter1(rtl)
+		generic map (
+			BITS => 8
+		)
+		port map (
+			clk => Clock
+		);
+
+	inst2: counter2(rtl)
+		port map (
+			clk => Clock
+		);
+
+	inst3: component counter3
+		port map (
+			clk => Clock
+		);
+
+	inst4: configuration counter4
+		port map (
+			clk => Clock
+		);
+
+	blk: block
+	begin
+		inst5: entity work.counter1(rtl)
+			port map (
+				clk => Clock
+			);
+	end block;
+end architecture behav;
diff --git a/testsuite/gna/issue1823/testsuite.sh b/testsuite/gna/issue1823/testsuite.sh
new file mode 100755
index 000000000..b49d6bd7f
--- /dev/null
+++ b/testsuite/gna/issue1823/testsuite.sh
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for f in entity_1.vhdl entity2.vhdl entity3.vhdl; do
+    echo "parsing $f"
+    if $GHDL -i $f; then
+        echo "error expected during parse"
+    fi
+done
+
+clean
+
+echo "Test successful"