Adds support for module level 'add-function' tag.

The TypeDatabase now stores global added functions as well as
function modifications.
The AbstractMetaFunction::modifications method was improved to
check for global modifications.

The test suite was updated with the changes.

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/testaddfunction.h b/tests/testaddfunction.h
index 98c0f83ba..276184da1 100644
--- a/tests/testaddfunction.h
+++ b/tests/testaddfunction.h
@@ -36,6 +36,7 @@ private slots:
     void testAddFunctionCodeSnippets();
     void testAddFunctionWithoutParenteses();
     void testAddFunctionWithDefaultArgs();
+    void testAddFunctionAtModuleLevel();
 };
 
 #endif