rustc_incremental: deny(unused_lifetimes).

rust-lang · Jun 11, 2019 · 26a0340 · 26a0340
1 parent 774724b
commit 26a0340
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/librustc_incremental/assert_dep_graph.rs b/src/librustc_incremental/assert_dep_graph.rs
@@ -258,7 +258,7 @@ fn dump_graph(tcx: TyCtxt<'_, '_, '_>) {
 pub struct GraphvizDepGraph<'q>(FxHashSet<&'q DepNode>,
                                 Vec<(&'q DepNode, &'q DepNode)>);
 
-impl<'a, 'tcx, 'q> dot::GraphWalk<'a> for GraphvizDepGraph<'q> {
+impl<'a, 'q> dot::GraphWalk<'a> for GraphvizDepGraph<'q> {
     type Node = &'q DepNode;
     type Edge = (&'q DepNode, &'q DepNode);
     fn nodes(&self) -> dot::Nodes<'_, &'q DepNode> {
@@ -276,7 +276,7 @@ impl<'a, 'tcx, 'q> dot::GraphWalk<'a> for GraphvizDepGraph<'q> {
     }
 }
 
-impl<'a, 'tcx, 'q> dot::Labeller<'a> for GraphvizDepGraph<'q> {
+impl<'a, 'q> dot::Labeller<'a> for GraphvizDepGraph<'q> {
     type Node = &'q DepNode;
     type Edge = (&'q DepNode, &'q DepNode);
     fn graph_id(&self) -> dot::Id<'_> {

diff --git a/src/librustc_incremental/lib.rs b/src/librustc_incremental/lib.rs
@@ -9,6 +9,7 @@
 
 #![deny(rust_2018_idioms)]
 #![deny(internal)]
+#![deny(unused_lifetimes)]
 
 #[macro_use] extern crate rustc;
 #[allow(unused_extern_crates)]