Remove unnecessary scan keyword argument from Node.current(). (Kevin Quick)

3 files changed, 8 insertions, 3 deletions

diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py
index c381b8a6..bc9e6829 100644
--- a/src/engine/SCons/Node/FS.py
+++ b/src/engine/SCons/Node/FS.py
@@ -1769,7 +1769,7 @@ class File(Base):
 
         return csig
 
-    def current(self, calc=None, scan=1):
+    def current(self, calc=None):
         self.binfo = self.gen_binfo(calc)
         if self.always_build:
             return None
diff --git a/src/engine/SCons/Node/NodeTests.py b/src/engine/SCons/Node/NodeTests.py
index d85be8bb..7282f80c 100644
--- a/src/engine/SCons/Node/NodeTests.py
+++ b/src/engine/SCons/Node/NodeTests.py
@@ -115,12 +115,15 @@ class Environment:
         return apply(Environment, (), d)
     def _update(self, dict):
         self._dict.update(dict)
+    def get_calculator(self):
+        return SCons.Sig.default_calc
 
 class Builder:
     def __init__(self, is_explicit=1):
         self.env = Environment()
         self.overrides = {}
         self.action = MyAction()
+        self.source_factory = MyNode
         self.is_explicit = is_explicit
     def targets(self, t):
         return [t]
@@ -862,12 +865,14 @@ class NodeTestCase(unittest.TestCase):
         try:
             sn = StoredNode("eee")
             sn._children = ['fake']
+            sn.builder_set(Builder())
             sn.target_scanner = s
 
             sn.scan()
 
             assert sn.implicit == [], sn.implicit
-            assert not hasattr(sn, '_children'), "unexpected _children attribute"
+            assert sn._children == [], sn._children
+
         finally:
             SCons.Sig.default_calc = save_default_calc
             SCons.Node.implicit_cache = save_implicit_cache
diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
index fc3d7ec4..3b0d3a46 100644
--- a/src/engine/SCons/Node/__init__.py
+++ b/src/engine/SCons/Node/__init__.py
@@ -463,7 +463,7 @@ class Node:
                 implicit = map(self.implicit_factory, implicit)
                 self._add_child(self.implicit, self.implicit_dict, implicit)
                 calc = build_env.get_calculator()
-                if implicit_deps_unchanged or self.current(calc, scan=0):
+                if implicit_deps_unchanged or self.current(calc):
                     return
                 else:
                     # one of this node's sources has changed, so