Merge topic 'revert-definition-map-lookup'

d1b62185 Merge branch 'parent-scope-tests' into variable-pull-failure
5f414cef Revert "cmDefinitions: Don't store parent lookups"
e0c0b1ac test: add a test for PARENT_SCOPE with multiple scopes
064c415d test: add test for PARENT_SCOPE behavior

1 files changed, 4 insertions, 6 deletions

diff --git a/Source/cmDefinitions.h b/Source/cmDefinitions.h
index 5209a8b..a2f053f 100644
--- a/Source/cmDefinitions.h
+++ b/Source/cmDefinitions.h
@@ -36,11 +36,9 @@ public:
   /** Returns the parent scope, if any.  */
   cmDefinitions* GetParent() const { return this->Up; }
 
-  /** Get the value associated with a key; null if none. */
-  const char* Get(const std::string& key) const;
-
-  /** Pull a variable from the parent. */
-  void Pull(const std::string& key);
+  /** Get the value associated with a key; null if none.
+      Store the result locally if it came from a parent.  */
+  const char* Get(const std::string& key);
 
   /** Set (or unset if null) a value associated with a key.  */
   const char* Set(const std::string& key, const char* value);
@@ -82,7 +80,7 @@ private:
   MapType Map;
 
   // Internal query and update methods.
-  Def const& GetInternal(const std::string& key) const;
+  Def const& GetInternal(const std::string& key);
   Def const& SetInternal(const std::string& key, Def const& def);
 
   // Implementation of Closure() method.