Remove an out-of-date sentence in a comment.

nnethercote · nnethercote · commit 2883c258f1a6 · 2019-09-30T05:23:07.000+10:00
diff --git a/src/librustc_data_structures/obligation_forest/mod.rs b/src/librustc_data_structures/obligation_forest/mod.rs
@@ -591,9 +591,8 @@ impl<O: ForestObligation> ObligationForest<O> {
         }
     }
 
-    /// Compresses the vector, removing all popped nodes. This adjusts
-    /// the indices and hence invalidates any outstanding
-    /// indices. Cannot be used during a transaction.
+    /// Compresses the vector, removing all popped nodes. This adjusts the
+    /// indices and hence invalidates any outstanding indices.
     ///
     /// Beforehand, all nodes must be marked as `Done` and no cycles
     /// on these nodes may be present. This is done by e.g., `process_cycles`.

Original file line number	Diff line number	Diff line change
`@@ -591,9 +591,8 @@ impl<O: ForestObligation> ObligationForest<O> {`
`591`	`591`	`}`
`592`	`592`	`}`
`593`	`593`
`594`		`- /// Compresses the vector, removing all popped nodes. This adjusts`
`595`		`- /// the indices and hence invalidates any outstanding`
`596`		`- /// indices. Cannot be used during a transaction.`
	`594`	`+ /// Compresses the vector, removing all popped nodes. This adjusts the`
	`595`	`+ /// indices and hence invalidates any outstanding indices.`
`597`	`596`	`///`
`598`	`597`	/// Beforehand, all nodes must be marked as `Done` and no cycles
`599`	`598`	/// on these nodes may be present. This is done by e.g., `process_cycles`.