Add accidentally-deleted corpus back

Previously it wouldn't count a singleton range write

ConflictSet.cpp

@@ -729,6 +729,8 @@ struct WriteContext {
   double entries_inserted_accum = 0;
   double nodes_allocated_accum = 0;
   double nodes_released_accum = 0;
+  double point_writes_accum = 0;
+  double range_writes_accum = 0;
   template <class T> T *allocate(int c) {
     ++nodes_allocated_accum;
     if constexpr (std::is_same_v<T, Node0>) {
@@ -2949,6 +2951,7 @@ void destroyTree(Node *root) {
 void addPointWrite(Node *&root, std::span<const uint8_t> key,
                    InternalVersionT writeVersion, WriteContext *tls,
                    ConflictSet::Impl *impl) {
+  ++tls->point_writes_accum;
   auto *n = insert<true>(&root, key, writeVersion, tls, impl);
   if (!n->entryPresent) {
     ++tls->entries_inserted_accum;
@@ -2978,6 +2981,7 @@ void addWriteRange(Node *&root, std::span<const uint8_t> begin,
       end.back() == 0) {
     return addPointWrite(root, begin, writeVersion, tls, impl);
   }
+  ++tls->range_writes_accum;
   const bool beginIsPrefix = lcp == int(begin.size());
   auto remaining = begin.subspan(0, lcp);
 
@@ -3200,8 +3204,6 @@ struct __attribute__((visibility("hidden"))) ConflictSet::Impl {
     }
 
     double write_byte_accum = 0;
-    int point_writes_accum = 0;
-    int range_writes_accum = 0;
     for (int i = 0; i < count; ++i) {
       const auto &w = writes[i];
       write_byte_accum += w.begin.len + w.end.len;
@@ -3209,19 +3211,17 @@ struct __attribute__((visibility("hidden"))) ConflictSet::Impl {
       auto end = std::span<const uint8_t>(w.end.p, w.end.len);
       if (w.end.len > 0) {
         keyUpdates += 3;
-        ++range_writes_accum;
         addWriteRange(root, begin, end, InternalVersionT(writeVersion), &tls,
                       this);
       } else {
         keyUpdates += 2;
-        ++point_writes_accum;
         addPointWrite(root, begin, InternalVersionT(writeVersion), &tls, this);
       }
     }
 
     memory_bytes.set(totalBytes);
-    point_writes_total.add(point_writes_accum);
+    point_writes_total.add(std::exchange(tls.point_writes_accum, 0));
-    range_writes_total.add(range_writes_accum);
+    range_writes_total.add(std::exchange(tls.range_writes_accum, 0));
     nodes_allocated_total.add(std::exchange(tls.nodes_allocated_accum, 0));
     nodes_released_total.add(std::exchange(tls.nodes_released_accum, 0));
     entries_inserted_total.add(std::exchange(tls.entries_inserted_accum, 0));

corpus/0f5c5f28c31e44ee0ec085fec09adf0981065771

@@ -0,0 +1,5 @@
+
+��
+
+
+2

corpus/12bdd00fd4038756cbcf8ecdad1b0cd862603cd8

@@ -0,0 +1 @@
+�