3 files changed, 46 insertions, 0 deletions
diff --git a/testsuite/synth/issue1266/issue.vhdl b/testsuite/synth/issue1266/issue.vhdl
new file mode 100644
index 000000000..7d16bc2db
--- /dev/null
+++ b/testsuite/synth/issue1266/issue.vhdl
@@ -0,0 +1,13 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity issue is
+    generic (constant N : integer := 8);
+    port (foo : in  std_logic;
+          bar : out std_logic_vector(8-1 downto 0));
+end issue;
+
+architecture beh of issue is
+begin
+    bar <= (bar'high=>foo, others=>'0');
+end architecture;
diff --git a/testsuite/synth/issue1266/tb_issue.vhdl b/testsuite/synth/issue1266/tb_issue.vhdl
new file mode 100644
index 000000000..a59066af7
--- /dev/null
+++ b/testsuite/synth/issue1266/tb_issue.vhdl
@@ -0,0 +1,26 @@
+entity tb_issue is
+end tb_issue;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_issue is
+  signal f : std_logic;
+  signal b : std_logic_vector (7 downto 0);
+begin
+  dut: entity work.issue
+    port map (f, b);
+
+  process
+  begin
+    f <= '1';
+    wait for 1 ns;
+    assert b = b"1000_0000" severity failure;
+
+    f <= '0';
+    wait for 1 ns;
+    assert b = b"0000_0000" severity failure;
+
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/synth/issue1266/testsuite.sh b/testsuite/synth/issue1266/testsuite.sh
new file mode 100755
index 000000000..d580d8433
--- /dev/null
+++ b/testsuite/synth/issue1266/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_tb issue
+
+echo "Test successful"