C++, fix id generation of var/member declarations.

Namespaces not in the declaration are now properly included in the id.
Fixes sphinx-doc/sphinx#2722.

CHANGES

@@ -31,6 +31,7 @@ Bugs fixed
 * #2479: `sphinx.ext.viewcode` uses python2 highlighter by default
 * #2700: HtmlHelp builder has hard coded index.html
 * latex, since 1.4.4 inline literal text is followed by spurious space
+* #2722: C++, fix id generation for var/member declarations to include namespaces.
 
 
 Release 1.4.4 (released Jun 12, 2016)

sphinx/domains/cpp.py

@@ -1977,7 +1977,7 @@ class ASTTypeWithInit(ASTBase):
 
     def get_id_v2(self, objectType=None, symbol=None):
         if objectType == 'member':
-            return symbol.declaration.name.get_id_v2()
+            return symbol.get_full_nested_name().get_id_v2()
         else:
             return self.type.get_id_v2()