rollup merge of #23860: nikomatsakis/copy-requires-clone

Conflicts:
	src/test/compile-fail/coherence-impls-copy.rs

3 files changed, 6 insertions, 6 deletions

diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index df6beab0f58..ed37b973f78 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -30,19 +30,19 @@ use html::render::{cache, CURRENT_LOCATION_KEY};
 
 /// Helper to render an optional visibility with a space after it (if the
 /// visibility is preset)
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct VisSpace(pub Option<ast::Visibility>);
 /// Similarly to VisSpace, this structure is used to render a function style with a
 /// space after it.
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct UnsafetySpace(pub ast::Unsafety);
 /// Wrapper struct for properly emitting a method declaration.
 pub struct Method<'a>(pub &'a clean::SelfTy, pub &'a clean::FnDecl);
 /// Similar to VisSpace, but used for mutability
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct MutableSpace(pub clean::Mutability);
 /// Similar to VisSpace, but used for mutability
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct RawMutableSpace(pub clean::Mutability);
 /// Wrapper struct for properly emitting the stability level.
 pub struct Stability<'a>(pub &'a Option<clean::Stability>);
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 179418174d9..ac097d051b2 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -225,7 +225,7 @@ struct Source<'a>(&'a str);
 // Helper structs for rendering items/sidebars and carrying along contextual
 // information
 
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 struct Item<'a> {
     cx: &'a Context,
     item: &'a clean::Item,
diff --git a/src/librustdoc/stability_summary.rs b/src/librustdoc/stability_summary.rs
index f75fced3bc2..3e4f6896ee6 100644
--- a/src/librustdoc/stability_summary.rs
+++ b/src/librustdoc/stability_summary.rs
@@ -27,7 +27,7 @@ use html::render::cache;
 
 #[derive(RustcEncodable, RustcDecodable, PartialEq, Eq)]
 /// The counts for each stability level.
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct Counts {
     pub deprecated: u64,
     pub unstable: u64,