diff --git a/lib/checkuninitvar.cpp b/lib/checkuninitvar.cpp
index 8463f6a1c8e..8f044acb44b 100644
--- a/lib/checkuninitvar.cpp
+++ b/lib/checkuninitvar.cpp
@@ -844,7 +844,8 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
                 }
 
                 // assume that variable is assigned
-                return true;
+                if (!Token::simpleMatch(tok->astParent(), "<<"))
+                    return true;
             }
         }
     }
diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index b3c988e5b00..331bdf8d3cb 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -570,6 +570,13 @@ class TestUninitVar : public TestFixture {
                                "}");
                 ASSERT_EQUALS("[test.cpp:3:17]: (error) Uninitialized variable: p [legacyUninitvar]\n", errout_str());
             }
+
+            checkUninitVar("void f() {\n" // #13908
+                           "    int* i = new int;\n"
+                           "    std::cout << i << \", \" << *i;\n"
+                           "    delete i;\n"
+                           "}\n");
+            ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
         }
 
         // #8494 : Overloaded & operator