From ff37a2893dc7f0a29faa7cc57ccb4d746f483bed Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Mon, 27 Sep 2021 11:40:28 +0200
Subject: More useful incremental checks

Co-Authored-By: Martin <mhaug@live.de>
---
 src/layout/tree.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/layout/tree.rs')

diff --git a/src/layout/tree.rs b/src/layout/tree.rs
index 3b7c4937..38ba6e85 100644
--- a/src/layout/tree.rs
+++ b/src/layout/tree.rs
@@ -97,7 +97,14 @@ impl Layout for LayoutNode {
             ctx.level += 1;
             let frames = self.node.layout(ctx, regions);
             ctx.level -= 1;
-            ctx.layouts.insert(self.hash, frames.clone(), ctx.level);
+
+            let entry = FramesEntry::new(frames.clone(), ctx.level);
+            debug_assert!(
+                entry.check(regions),
+                "constraints did not match regions they were created for",
+            );
+
+            ctx.layouts.insert(self.hash, entry);
             frames
         })
     }
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