diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index f1c4a8bbc..dd500c1be 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -2699,7 +2699,7 @@ void Tokenizer::setVarId()
                 tok = tok2->previous();
             }
 
-            else if (decl && Token::Match(tok2->previous(), "%type% ( !!)")) {
+            else if (decl && Token::Match(tok2->previous(), "%type% ( !!)") && Token::simpleMatch(tok2->link(), ") ;")) {
                 // In C++ , a variable can't be called operator+ or something like that.
                 if (isCPP() &&
                     tok2->previous()->str().size() >= 9 &&
diff --git a/test/testsymboldatabase.cpp b/test/testsymboldatabase.cpp
index 75d1a2b8c..681554318 100644
--- a/test/testsymboldatabase.cpp
+++ b/test/testsymboldatabase.cpp
@@ -724,8 +724,8 @@ private:
     void functionArgs1() {
         {
             GET_SYMBOL_DB("void f(std::vector<std::string>, const std::vector<int> & v) { }");
-            TODO_ASSERT_EQUALS(1+1, 1+2, db->getVariableListSize());
-            const Variable* v = db->getVariableFromVarId(2); // TODO: varId 1
+            ASSERT_EQUALS(1+1, db->getVariableListSize());
+            const Variable* v = db->getVariableFromVarId(1);
             ASSERT(v && v->isReference() && v->isConst() && v->isArgument());
             const Scope* f = db->findScopeByName("f");
             ASSERT(f && f->type == Scope::eFunction && f->function);
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 30887fb69..a643dcaf7 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -214,6 +214,7 @@ private:
         TEST_CASE(varid46); // struct varname
         TEST_CASE(varid47); // function parameters
         TEST_CASE(varid48); // #3785 - return (a*b)
+        TEST_CASE(varid49); // #3799 - void f(std::vector<int>)
         TEST_CASE(varid_cpp_keywords_in_c_code);
         TEST_CASE(varidFunctionCall1);
         TEST_CASE(varidFunctionCall2);
@@ -3249,6 +3250,13 @@ private:
                       tokenizeDebugListing(code, false, "test.c"));
     }
 
+    void varid49() {  // #3799 - void f(std::vector<int>)
+        const std::string code("void f(std::vector<int>)");
+        ASSERT_EQUALS("\n\n##file 0\n"
+                      "1: void f ( std :: vector < int > )\n",
+                      tokenizeDebugListing(code, false, "test.cpp"));
+    }
+
     void varid_cpp_keywords_in_c_code() {
         const char code[] = "void f() {\n"
                             "    delete d;\n"