Merge from rustc

2 files changed, 5 insertions, 5 deletions

diff --git a/compiler/rustc_data_structures/src/graph/implementation/mod.rs b/compiler/rustc_data_structures/src/graph/implementation/mod.rs
index 7724e9347d8..a80365938b9 100644
--- a/compiler/rustc_data_structures/src/graph/implementation/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/implementation/mod.rs
@@ -193,11 +193,11 @@ impl<N: Debug, E: Debug> Graph<N, E> {
         AdjacentEdges { graph: self, direction, next: first_edge }
     }
 
-    pub fn successor_nodes(&self, source: NodeIndex) -> impl Iterator<Item = NodeIndex> + '_ {
+    pub fn successor_nodes(&self, source: NodeIndex) -> impl Iterator<Item = NodeIndex> {
         self.outgoing_edges(source).targets()
     }
 
-    pub fn predecessor_nodes(&self, target: NodeIndex) -> impl Iterator<Item = NodeIndex> + '_ {
+    pub fn predecessor_nodes(&self, target: NodeIndex) -> impl Iterator<Item = NodeIndex> {
         self.incoming_edges(target).sources()
     }
 
@@ -255,11 +255,11 @@ pub struct AdjacentEdges<'g, N, E> {
 }
 
 impl<'g, N: Debug, E: Debug> AdjacentEdges<'g, N, E> {
-    fn targets(self) -> impl Iterator<Item = NodeIndex> + 'g {
+    fn targets(self) -> impl Iterator<Item = NodeIndex> {
         self.map(|(_, edge)| edge.target)
     }
 
-    fn sources(self) -> impl Iterator<Item = NodeIndex> + 'g {
+    fn sources(self) -> impl Iterator<Item = NodeIndex> {
         self.map(|(_, edge)| edge.source)
     }
 }
diff --git a/compiler/rustc_data_structures/src/graph/scc/mod.rs b/compiler/rustc_data_structures/src/graph/scc/mod.rs
index 93f6192b10b..e7c4ea3daae 100644
--- a/compiler/rustc_data_structures/src/graph/scc/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/scc/mod.rs
@@ -133,7 +133,7 @@ impl<N: Idx, S: Idx + Ord, A: Annotation> Sccs<N, S, A> {
     /// meaning that if `S1 -> S2`, we will visit `S2` first and `S1` after.
     /// This is convenient when the edges represent dependencies: when you visit
     /// `S1`, the value for `S2` will already have been computed.
-    pub fn all_sccs(&self) -> impl Iterator<Item = S> {
+    pub fn all_sccs(&self) -> impl Iterator<Item = S> + 'static {
         (0..self.scc_data.len()).map(S::new)
     }