removed MSVC warning suppression

modules/ts/include/opencv2/ts/ts_gtest.h

@@ -10334,12 +10334,7 @@ class TypeWithoutFormatter<T, kConvertibleToInteger> {
   // T is not an enum, printing it as an integer is the best we can do
   // given that it has no user-defined printer.
   static void PrintValue(const T& value, ::std::ostream* os) {
-    // MSVC warns about implicitly converting from double and float to int for
-    // possible loss of data, so we need to temporarily disable the
-    // warning.
-    GTEST_DISABLE_MSC_WARNINGS_PUSH_(4244)
-    const internal::BiggestInt kBigInt = value;
-    GTEST_DISABLE_MSC_WARNINGS_POP_()
+    const internal::BiggestInt kBigInt = static_cast<internal::BiggestInt>(value);
     *os << kBigInt;
   }
 };