Fix 10425: False positive: returnDanglingLifetime when taking address of captured variable (#3415)

lib/valueflow.cpp

@@ -3839,6 +3839,7 @@ static void valueFlowLifetime(TokenList *tokenlist, SymbolDatabase*, ErrorLogger
                         tok2, "Lambda captures variable by value here.", ValueFlow::Value::LifetimeKind::Lambda};
                     ls.forward = false;
                     update |= ls.byVal(tok, tokenlist, errorLogger, settings, pred);
+                    pred(tok2);
                 }
             };
 

test/testautovariables.cpp

@@ -2037,6 +2037,18 @@ private:
               "    };\n"
               "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        check("struct A {\n"
+              "    int x;\n"
+              "};\n"
+              "auto f() {\n"
+              "    A a;\n"
+              "    return [=] {\n"
+              "        const A* ap = &a;\n"
+              "        ap->x;\n"
+              "    };\n"
+              "}\n");
+        ASSERT_EQUALS("", errout.str());
     }
 
     void danglingLifetimeContainer() {