3 files changed, 30 insertions, 0 deletions
diff --git a/testsuite/synth/issue1033/ent.vhdl b/testsuite/synth/issue1033/ent.vhdl
new file mode 100644
index 000000000..03ddebff0
--- /dev/null
+++ b/testsuite/synth/issue1033/ent.vhdl
@@ -0,0 +1,10 @@
+library ieee;
+use ieee.math_real.all;
+
+entity ent is
+end ent;
+
+architecture a of ent is
+	constant sin_val : real := sin(1.0);
+begin
+end a;
diff --git a/testsuite/synth/issue1033/entcos.vhdl b/testsuite/synth/issue1033/entcos.vhdl
new file mode 100644
index 000000000..ddc984a26
--- /dev/null
+++ b/testsuite/synth/issue1033/entcos.vhdl
@@ -0,0 +1,10 @@
+library ieee;
+use ieee.math_real.all;
+
+entity entcos is
+end entcos;
+
+architecture a of entcos is
+	constant cos_val : real := cos(1.0);
+begin
+end a;
diff --git a/testsuite/synth/issue1033/testsuite.sh b/testsuite/synth/issue1033/testsuite.sh
new file mode 100755
index 000000000..0a9016a09
--- /dev/null
+++ b/testsuite/synth/issue1033/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for f in ent entcos; do
+  synth $f.vhdl -e $f > syn_$f.vhdl
+done
+clean
+
+echo "Test successful"