Always use the simple obligation forest

Markus Westerlind · Markus Westerlind · commit d3d3fc47d7fc · 2020-10-27T00:56:48.000+01:00
diff --git 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) {

Original file line number	Diff line number	Diff line change
`@@ -594,7 +594,7 @@ impl<O: ForestObligation> ObligationForest<O> {`
`594`	`594`	`{`
`595`	`595`	`if self.watcher_offset.is_none() {`
`596`	`596`	`assert!(!self.done);`
`597`		`- if self.nodes.len() > 100 {`
	`597`	`+ if false && self.nodes.len() > 100 {`
`598`	`598`	`self.watcher_offset = Some(processor.register_variable_watcher());`
`599`	`599`	`}`
`600`	`600`	`if let Some(outcome) = self.process_obligations_simple(processor, do_completed) {`