<!DOCTYPE html>
<style>
body { overflow: hidden; } /* Ensure there wont be scrollbar to avoid the extra layout. */
.grid {
  display: inline-grid;
  border: solid thick;
  grid: 100px / 100px;
  align-items: start;
}
.item {
  background: magenta;
  writing-mode: vertical-lr;
  margin-right: 25px;
}
</style>
<p>Check whether stretching logic is not affected by multiple layouts becuase of the grid item's override height.<br>The test passes if there is a margin-right of 25px.</p>
<div class="grid">
  <div class="item">item</div>
</div>