diff options
Diffstat (limited to 'compiler/rustc_data_structures/src/graph/vec_graph')
| -rw-r--r-- | compiler/rustc_data_structures/src/graph/vec_graph/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs b/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs index 5d9bc1b2e51..826d0fe9ab4 100644 --- a/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs +++ b/compiler/rustc_data_structures/src/graph/vec_graph/mod.rs @@ -20,7 +20,7 @@ pub struct VecGraph<N: Idx> { impl<N: Idx> VecGraph<N> { pub fn new(num_nodes: usize, mut edge_pairs: Vec<(N, N)>) -> Self { // Sort the edges by the source -- this is important. - edge_pairs.sort(); + edge_pairs.sort_by_key(|&edge_pairs| (edge_pairs.0.index(), edge_pairs.1.index())); let num_edges = edge_pairs.len(); |