From 3802355a62833a4ab417c50b2eb5da9c1b4906e3 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Thu, 28 Nov 2013 01:43:40 -0600
Subject: [PATCH] Don't add empty advice to type determination error message
---
loopy/preprocess.py | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/loopy/preprocess.py b/loopy/preprocess.py
index 8d9f4093a..ed8e24c43 100644
--- a/loopy/preprocess.py
+++ b/loopy/preprocess.py
@@ -174,11 +174,17 @@ def infer_unknown_types(kernel, expect_completion=False):
if failed:
if item.name in failed_names:
# this item has failed before, give up.
+ advice = ""
+ if symbols_with_unavailable_types:
+ advice += (
+ " (need type of '%s'--check for missing arguments)"
+ % ", ".join(symbols_with_unavailable_types))
+
if expect_completion:
raise LoopyError(
- "could not determine type of '%s' "
- "(need type of '%s'--check for missing arguments)"
- % (item.name, ", ".join(symbols_with_unavailable_types)))
+ "could not determine type of '%s'%s"
+ % (item.name, advice))
+
else:
# We're done here.
break
--
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