- switching Node class and NodeInfo/Binfo to using slots

- memoizer subsystem now uses decorators instead of the metaclass approach

1 files changed, 7 insertions, 6 deletions

diff --git a/src/engine/SCons/Scanner/CTests.py b/src/engine/SCons/Scanner/CTests.py
index 6418754..9c7df12 100644
--- a/src/engine/SCons/Scanner/CTests.py
+++ b/src/engine/SCons/Scanner/CTests.py
@@ -270,17 +270,18 @@ class CScannerTestCase5(unittest.TestCase):
         path = s.path(env)
 
         n = env.File('f3.cpp')
-        def my_rexists(s=n):
-            s.rexists_called = 1
-            return s.old_rexists()
-        setattr(n, 'old_rexists', n.rexists)
-        setattr(n, 'rexists', my_rexists)
+        def my_rexists(s):
+            s.Tag('rexists_called', 1)
+            return SCons.Node._rexists_map[s.GetTag('old_rexists')](s)
+        n.Tag('old_rexists', n._func_rexists)
+        SCons.Node._rexists_map[3] = my_rexists
+        n._func_rexists = 3
 
         deps = s(n, env, path)
 
         # Make sure rexists() got called on the file node being
         # scanned, essential for cooperation with VariantDir functionality.
-        assert n.rexists_called
+        assert n.GetTag('rexists_called')
         
         headers =  ['f1.h', 'f2.h', 'f3-test.h',
                     'd1/f1.h', 'd1/f2.h', 'd1/f3-test.h']