diff -up chromium-113.0.5672.63/third_party/blink/renderer/core/layout/ng/grid/ng_grid_layout_algorithm.cc.me chromium-113.0.5672.63/third_party/blink/renderer/core/layout/ng/grid/ng_grid_layout_algorithm.cc
--- chromium-113.0.5672.63/third_party/blink/renderer/core/layout/ng/grid/ng_grid_layout_algorithm.cc.me	2023-05-03 16:30:34.244612573 +0200
+++ chromium-113.0.5672.63/third_party/blink/renderer/core/layout/ng/grid/ng_grid_layout_algorithm.cc	2023-05-03 16:37:36.732278590 +0200
@@ -516,8 +516,11 @@ wtf_size_t NGGridLayoutAlgorithm::BuildG
                                 row_auto_repetitions);
 
   bool has_nested_subgrid = false;
-  auto& [grid_items, layout_data, subtree_size] =
-      sizing_tree->CreateSizingData();
+
+  auto& workaround_clang_bug = sizing_tree->CreateSizingData();
+  auto& grid_items = workaround_clang_bug.grid_items;
+  auto& layout_data = workaround_clang_bug.layout_data;
+  auto& subtree_size = workaround_clang_bug.subtree_size;
 
   if (!must_ignore_children) {
     // Construct grid items that are not subgridded.
@@ -1540,8 +1543,10 @@ void NGGridLayoutAlgorithm::InitializeTr
     NGGridSizingTree* sizing_tree) const {
   DCHECK(sizing_tree && current_grid_index < sizing_tree->Size());
 
-  auto& [grid_items, layout_data, subtree_size] =
-      sizing_tree->At(current_grid_index);
+  auto& workaround_clang_bug = sizing_tree->At(current_grid_index);
+  auto& grid_items = workaround_clang_bug.grid_items;
+  auto& layout_data = workaround_clang_bug.layout_data;
+  auto& subtree_size = workaround_clang_bug.subtree_size
 
   auto InitAndCacheTrackSizes = [&](GridTrackSizingDirection track_direction) {
     InitializeTrackCollection(opt_subgrid_data, track_direction, &layout_data);