From d3d3fc47d7fc445ee20d75ad8a49cbb767a89061 Mon Sep 17 00:00:00 2001
From: Markus Westerlind <markus.westerlind@distilnetworks.com>
Date: Tue, 27 Oct 2020 00:56:48 +0100
Subject: [PATCH] Always use the simple obligation forest

---
 compiler/rustc_data_structures/src/obligation_forest/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_data_structures/src/obligation_forest/mod.rs b/compiler/rustc_data_structures/src/obligation_forest/mod.rs
index b96612fa16671..69ca9f7974f19 100644
--- a/compiler/rustc_data_structures/src/obligation_forest/mod.rs
+++ b/compiler/rustc_data_structures/src/obligation_forest/mod.rs
@@ -594,7 +594,7 @@ impl<O: ForestObligation> ObligationForest<O> {
     {
         if self.watcher_offset.is_none() {
             assert!(!self.done);
-            if self.nodes.len() > 100 {
+            if false && self.nodes.len() > 100 {
                 self.watcher_offset = Some(processor.register_variable_watcher());
             }
             if let Some(outcome) = self.process_obligations_simple(processor, do_completed) {