Fix #12157 SymbolDatabase: Token::type() is not set properly when inn… (#5635)

…er enum has same name as outer class

lib/symboldatabase.cpp

@@ -5086,9 +5086,13 @@ const Enumerator * SymbolDatabase::findEnumerator(const Token * tok, std::set<st
         else {
             // FIXME search base class here
 
+            const Scope* temp = nullptr;
+            if (scope)
+                temp = scope->findRecordInNestedList(tok1->str());
             // find first scope
             while (scope && scope->nestedIn) {
-                const Scope* temp = scope->nestedIn->findRecordInNestedList(tok1->str());
+                if (!temp)
+                    temp = scope->nestedIn->findRecordInNestedList(tok1->str());
                 if (!temp && scope->functionOf)
                     temp = scope->functionOf->findRecordInNestedList(tok1->str());
                 if (temp) {

test/testsymboldatabase.cpp

@@ -5975,6 +5975,27 @@ private:
             ASSERT(e && e->enumerator());
             ASSERT_EQUALS(E0, e->enumerator());
         }
+        {
+            GET_SYMBOL_DB("struct S {\n"
+                          "    enum class E {\n"
+                          "        A, D\n"
+                          "    } e = E::D;\n"
+                          "};\n"
+                          "struct E {\n"
+                          "    enum { A, B, C, D };\n"
+                          "};\n");
+            ASSERT(db != nullptr);
+            auto it = db->scopeList.begin();
+            std::advance(it, 2);
+            ASSERT_EQUALS(it->className, "E");
+            ASSERT(it->nestedIn);
+            ASSERT_EQUALS(it->nestedIn->className, "S");
+            const Enumerator* D = it->findEnumerator("D");
+            ASSERT(D && D->value_known && D->value == 1);
+            const Token* tok = Token::findsimplematch(tokenizer.tokens(), "D ;");
+            ASSERT(tok && tok->enumerator());
+            ASSERT_EQUALS(D, tok->enumerator());
+        }
     }
 
     void sizeOfType() {