Part of fixing official-stockfish#5503

bench: 934447

Author: mstembera

src/tt.cpp

@@ -238,7 +238,16 @@ std::tuple<bool, TTData, TTWriter> TranspositionTable::probe(const Key key) cons
             > tte[i].depth8 - tte[i].relative_age(generation8) * 2)
             replace = &tte[i];
 
-    return {false, TTData(), TTWriter(replace)};
+    constexpr TTData emptyData = {
+        Move::none(),
+        VALUE_NONE,
+        VALUE_NONE,
+        DEPTH_ENTRY_OFFSET,
+        BOUND_NONE,
+        false
+    };
+
+    return {false, emptyData, TTWriter(replace)};
 }