Fix 11062: false positive: knownEmptyContainer (regression) (#4106)

* Fix 11062: false positive: knownEmptyContainer (regression)

* Format

cfg/std.cfg

@@ -7765,7 +7765,6 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
     <use-retval/>
     <arg nr="1">
       <not-uninit/>
-      <iterator container="1" type="first"/>
     </arg>
   </function>
   <!-- template< class ForwardIt, class T >                bool binary_search( ForwardIt first, ForwardIt last, const T& value ); (until C++20) -->

test/teststl.cpp

@@ -5780,6 +5780,15 @@ private:
               "}\n",
               true);
         ASSERT_EQUALS("", errout.str());
+
+        check("extern void f(std::string&&);\n"
+              "static void func() {\n"
+              "    std::string s;\n"
+              "    const std::string& s_ref = s;\n"
+              "    f(std::move(s));\n"
+              "}\n",
+              true);
+        ASSERT_EQUALS("", errout.str());
     }
 
     void checkMutexes() {