testsuite/synth: add a test for #1734

2 files changed, 28 insertions, 0 deletions

diff --git a/testsuite/synth/issue1734/ent.vhdl b/testsuite/synth/issue1734/ent.vhdl
new file mode 100644
index 000000000..41fcfecbd
--- /dev/null
+++ b/testsuite/synth/issue1734/ent.vhdl
@@ -0,0 +1,20 @@
+library ieee;
+context ieee.ieee_std_context;
+
+entity fifo is
+  generic ( gen : positive := 8 );
+end fifo;
+
+architecture arch of fifo is begin end;
+
+library ieee;
+context ieee.ieee_std_context;
+
+entity ent is
+  generic ( gen : integer := 0 );
+end ent;
+
+architecture arch of ent is
+begin
+  fifo: entity work.fifo generic map ( gen  );
+end architecture;
diff --git a/testsuite/synth/issue1734/testsuite.sh b/testsuite/synth/issue1734/testsuite.sh
new file mode 100755
index 000000000..be3df478e
--- /dev/null
+++ b/testsuite/synth/issue1734/testsuite.sh
@@ -0,0 +1,8 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+GHDL_STD_FLAGS=--std=08
+synth_failure ent.vhdl -e
+
+echo "Test successful"