Clang: Helper function to get token IconType

Change-Id: I9de562102eded9391ab0d6b895b8d812e259efd6
Reviewed-by: Marco Bubke <marco.bubke@qt.io>

src/libs/utils/sizedarray.h

@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include <algorithm>
 #include <array>
 #include <cstdint>
 #include <ostream>
@@ -110,6 +111,13 @@ public:
         std::array<T, MaxSize>::fill(T{});
     }
 
+    bool contains(const T &item) const
+    {
+        return std::any_of(begin(), end(), [&item](const T &current) {
+            return item == current;
+        });
+    }
+
     friend std::ostream &operator<<(std::ostream &out, SizedArray array)
     {
         out << "[";