From 24544f275845d13a8b9122a8d251f1640957ea5b Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 18 Aug 2014 23:11:27 +0800
Subject: [PATCH] compiler/tools/eval_constant: raise NotConstant on calls

---
 artiq/compiler/tools.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/artiq/compiler/tools.py b/artiq/compiler/tools.py
index 16b2bc29d..49cd16743 100644
--- a/artiq/compiler/tools.py
+++ b/artiq/compiler/tools.py
@@ -57,5 +57,7 @@ def eval_constant(node):
 			except:
 				raise NotConstant
 			return units.Quantity(amount, unit)
+		else:
+			raise NotConstant
 	else:
 		raise NotConstant