From fe92b23328b0503ec4eb20a0d70a01dcf4fc0532 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 1 Dec 2015 19:05:17 -0600
Subject: [PATCH] Leave a note about a possible error check
---
loopy/kernel/data.py | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/loopy/kernel/data.py b/loopy/kernel/data.py
index 66f26a6d9..a777f4584 100644
--- a/loopy/kernel/data.py
+++ b/loopy/kernel/data.py
@@ -760,6 +760,14 @@ class ExpressionInstruction(InstructionBase):
if isinstance(expression, str):
assignee = parse(expression)
+ # FIXME: It may be worth it to enable this check eventually.
+ # For now, it causes grief with certain 'checky' uses of the
+ # with_transformed_expressions(). (notably the access checker)
+ #
+ # from pymbolic.primitives import Variable, Subscript
+ # if not isinstance(assignee, (Variable, Subscript)):
+ # raise LoopyError("invalid lvalue '%s'" % assignee)
+
self.assignee = assignee
self.expression = expression
self.temp_var_type = temp_var_type
--
GitLab