COMPMID-2177 Fix clang warnings

Change-Id: I78039db8c58d7b14a042c41e54c25fb9cb509bf7
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1092
Reviewed-by: VidhyaSudhan Loganathan <vidhyasudhan.loganathan@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/Helpers.cpp b/tests/validation/Helpers.cpp
index 504dbfd..71a674b 100644
--- a/tests/validation/Helpers.cpp
+++ b/tests/validation/Helpers.cpp
@@ -269,7 +269,7 @@
 
     const int min_bound = quant_info.quantize(min, RoundingPolicy::TO_NEAREST_UP);
     const int max_bound = quant_info.quantize(max, RoundingPolicy::TO_NEAREST_UP);
-    return std::pair<int, int>(min_bound, max_bound);
+    return std::pair<int, int> { min_bound, max_bound };
 }
 
 template void get_tile(const SimpleTensor<float> &in, SimpleTensor<float> &roi, const Coordinates &coord);