[Cmake-commits] CMake branch, next, updated. v3.6.0-rc1-298-gd42d169

[Ben Boeckel]

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- Log -----------------------------------------------------------------
https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=d42d169fe452bbf41cd34a86ba169fc7407ec582
commit d42d169fe452bbf41cd34a86ba169fc7407ec582
Merge: 91cb438 42fe7d2
Author:     Ben Boeckel <ben.boeckel at kitware.com>
AuthorDate: Mon Jun 13 13:15:35 2016 -0400
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Mon Jun 13 13:15:35 2016 -0400

    Merge topic 'parent-scope-docs' into next
    
    42fe7d21 Help: clarify PARENT_SCOPE behavior


https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=42fe7d215092dd1251a9ec298ca83a6ad9e59b86
commit 42fe7d215092dd1251a9ec298ca83a6ad9e59b86
Author:     Ben Boeckel <ben.boeckel at kitware.com>
AuthorDate: Mon Jun 13 09:55:17 2016 -0400
Commit:     Ben Boeckel <ben.boeckel at kitware.com>
CommitDate: Mon Jun 13 09:55:17 2016 -0400

    Help: clarify PARENT_SCOPE behavior
    
    Fixes #15093.

diff --git a/Help/command/set.rst b/Help/command/set.rst
index d04b880..b24ebef 100644
--- a/Help/command/set.rst
+++ b/Help/command/set.rst
@@ -25,7 +25,9 @@ If the ``PARENT_SCOPE`` option is given the variable will be set in
 the scope above the current scope.  Each new directory or function
 creates a new scope.  This command will set the value of a variable
 into the parent directory or calling function (whichever is applicable
-to the case at hand).
+to the case at hand). The previous state of the variable's value stays the
+same in the current scope (e.g., if it was undefined before, it is still
+undefined and if it had a value, it is still that value).
 
 Set Cache Entry
 ^^^^^^^^^^^^^^^

-----------------------------------------------------------------------

Summary of changes:
 Help/command/set.rst |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)


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