comment code

rust-lang · Dec 23, 2021 · 57b4e5d · 57b4e5d
1 parent 34d8011
commit 57b4e5d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/chalk-solve/src/coherence.rs b/chalk-solve/src/coherence.rs
@@ -118,7 +118,7 @@ where
                 node_impls.contains(&more_special),
             ) {
                 (true, true) => {
-                    // but how do we get indices for l and m?
+                    // get existing indices for less_special and more_special
                     let l = forest
                         .node_indices()
                         .find(|i| forest[*i] == less_special)
@@ -131,6 +131,7 @@ where
                 }
                 (true, false) => {
                     let m = forest.add_node(more_special);
+                    // get existing index for less_special
                     let l = forest
                         .node_indices()
                         .find(|i| forest[*i] == less_special)
@@ -139,6 +140,7 @@ where
                 }
                 (false, true) => {
                     let l = forest.add_node(less_special);
+                    // get existing index for more_special
                     let m = forest
                         .node_indices()
                         .find(|i| forest[*i] == more_special)