testsuite/synth: add test for #1139

1 files changed, 52 insertions, 0 deletions

diff --git a/testsuite/synth/issue1139/ent.vhdl b/testsuite/synth/issue1139/ent.vhdl
new file mode 100644
index 000000000..0bee9533d
--- /dev/null
+++ b/testsuite/synth/issue1139/ent.vhdl
@@ -0,0 +1,52 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity child is
+	port (
+		x : in std_logic;
+		y : out std_logic
+	);
+end;
+
+architecture a of child is
+begin
+	y <= x;
+end;
+
+-----------------------------------
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent is
+	port (
+		a : in std_logic;
+		b : in std_logic;
+		q : out std_logic
+	);
+end;
+
+architecture a of ent is
+	component child_comp is
+		port (
+			x : in std_logic;
+			y : out std_logic
+		);
+	end component;
+begin
+	child_inst: child_comp
+		port map (
+			x => a and b,
+			y => q
+		);
+end;
+
+-----------------------------------
+
+configuration conf of ent is
+	for a
+		for child_inst : child_comp
+			use entity work.child;
+		end for;
+	end for;
+end configuration;