Merge topic 'disallowed-cxx-subset'

ed632736 Help: Note that std::string::clear may not be used.
cc04bb6c Help: Document non-use of std::set::insert.

Help/manual/cmake-developer.7.rst

@@ -33,17 +33,19 @@ The ``at()`` member function of ``std::vector`` may not be used. Use
   int i1 = someVec.at(5); // Wrong
   int i2 = someVec[5];    // Ok
 
-std::string::append
--------------------
+std::string::append and std::string::clear
+------------------------------------------
 
-The ``append()`` member function of ``std::string`` may not be used. Use
-``operator+=`` instead:
+The ``append()`` and ``clear()`` member functions of ``std::string`` may not
+be used. Use ``operator+=`` and ``operator=`` instead:
 
 .. code-block:: c++
 
   std::string stringBuilder;
   stringBuilder.append("chunk"); // Wrong
+  stringBuilder.clear(); // Wrong
   stringBuilder += "chunk";      // Ok
+  stringBuilder = "";      // Ok
 
 std::set const iterators
 ------------------------
@@ -124,6 +126,29 @@ A loop must be used instead:
     theVector.push_back(*li);
     }
 
+std::set::insert
+----------------
+
+Use of ``std::set::insert`` is not allowed with any source container:
+
+.. code-block:: c++
+
+  std::set<cmTarget*> theSet;
+  theSet.insert(targets.begin(), targets.end()); // Wrong
+
+A loop must be used instead:
+
+.. code-block:: c++
+
+  ConstIterator it = targets.begin();
+  const ConstIterator end = targets.end();
+  for ( ; it != end; ++it)
+    {
+    theSet.insert(*it);
+    }
+
+.. MSVC6, SunCC 5.9
+
 Template Parameter Defaults
 ---------------------------