Rollup merge of #87880 - pierwill:graph-duplicate-trait-bound, r=LeSeulArtichaut

Remove duplicate trait bounds in `rustc_data_structures::graph` Remove duplicate trait bounds in `rustc_data_structures::graph`.
2021-08-11 04:18:44 +09:00 · 2021-08-11 04:18:44 +09:00 · e72754dc59
commit e72754dc59
parent 9d21b5a39d 3e123e4150
1 changed files with 2 additions and 7 deletions
--- a/compiler/rustc_data_structures/src/graph/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/mod.rs
@ -60,18 +60,13 @@ pub trait WithStartNode: DirectedGraph {
 }

 pub trait ControlFlowGraph:
-    DirectedGraph + WithStartNode + WithPredecessors + WithStartNode + WithSuccessors + WithNumNodes
+    DirectedGraph + WithStartNode + WithPredecessors + WithSuccessors + WithNumNodes
 {
    // convenient trait
 }

 impl<T> ControlFlowGraph for T where
-    T: DirectedGraph
-        + WithStartNode
-        + WithPredecessors
-        + WithStartNode
-        + WithSuccessors
-        + WithNumNodes
+    T: DirectedGraph + WithStartNode + WithPredecessors + WithSuccessors + WithNumNodes
 {
 }