diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 1d7ea926e..a5a249095 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -4089,7 +4089,7 @@ unsigned int SymbolDatabase::sizeOfType(const Token *type) const
 {
     unsigned int size = _tokenizer->sizeOfType(type);
 
-    if (size == 0 && type->type() && type->type()->isEnumType()) {
+    if (size == 0 && type->type() && type->type()->isEnumType() && type->type()->classScope) {
         size = _settings->sizeof_int;
         const Token * enum_type = type->type()->classScope->enumType;
         if (enum_type)
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index 53e07daf7..25b290144 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -232,6 +232,7 @@ private:
         TEST_CASE(garbageCode181);
         TEST_CASE(garbageCode182); // #4195
         TEST_CASE(garbageCode183); // #7505
+        TEST_CASE(garbageCode184); // #7615
         TEST_CASE(garbageValueFlow);
         TEST_CASE(garbageSymbolDatabase);
         TEST_CASE(garbageAST);
@@ -1521,6 +1522,14 @@ private:
         ASSERT_THROW(checkCode("= { int } enum return { r = f() f(); }"), InternalError);
     }
 
+    // #7615 - crash in Symboldatabase::sizeOfType
+    void garbageCode184() {
+        checkCode("enum bar;"
+                  "void foo() {\n"
+                  "    bar cats[] = {A, B, C}\n"
+                  "        int *bla = cats[ARRAY_SIZE(cats)];\n"
+                  "    };\n");
+    }
 };
 
 REGISTER_TEST(TestGarbage)