Fixed #3060 (False positive: Uninitialized variable: fresh)

lib/checkuninitvar.cpp

@@ -596,8 +596,10 @@ private:
                     return tok.tokAt(3);
             }
 
-            else if (Token::simpleMatch(tok.previous(), ">>") || Token::simpleMatch(tok.next(), "="))
+            else if (Token::Match(tok.previous(), "<<|>>") || Token::simpleMatch(tok.next(), "="))
             {
+                // TODO: Don't bail out for "<<" and ">>" if these are
+                // just computations
                 ExecutionPath::bailOutVar(checks, tok.varId());
                 return &tok;
             }

test/testuninitvar.cpp

@@ -322,6 +322,13 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("int a(FArchive &arc) {\n"   // #3060 (initialization through operator<<)
+                       "    int *p;\n"
+                       "    arc << p;\n"
+                       "    return *p;\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("int a()\n"
                        "{\n"
                        "    int ret;\n"