Rollup merge of #131375 - klensy:clone_on_ref_ptr, r=cjgillot

compiler: apply clippy::clone_on_ref_ptr for CI

Apply lint https://rust-lang.github.io/rust-clippy/master/index.html#/clone_on_ref_ptr for compiler, also see https://github.com/rust-lang/rust/pull/131225#discussion_r1790109443.

Some Arc's can be misplaced with Lrc's, sorry.

https://rust-lang.zulipchat.com/#narrow/channel/131828-t-compiler/topic/enable.20more.20clippy.20lints.20for.20compiler.20.28and.5Cor.20std.29

2 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 35d491cfc18..9abb3180388 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1694,9 +1694,9 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
     fn dummy_ext(&self, macro_kind: MacroKind) -> Lrc<SyntaxExtension> {
         match macro_kind {
-            MacroKind::Bang => self.dummy_ext_bang.clone(),
-            MacroKind::Derive => self.dummy_ext_derive.clone(),
-            MacroKind::Attr => self.non_macro_attr.ext.clone(),
+            MacroKind::Bang => Lrc::clone(&self.dummy_ext_bang),
+            MacroKind::Derive => Lrc::clone(&self.dummy_ext_derive),
+            MacroKind::Attr => Lrc::clone(&self.non_macro_attr.ext),
         }
     }
 
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
index 1dc27776cb0..0b4d0e04c29 100644
--- a/compiler/rustc_resolve/src/macros.rs
+++ b/compiler/rustc_resolve/src/macros.rs
@@ -826,7 +826,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                 }
                 _ => None,
             },
-            None => self.get_macro(res).map(|macro_data| macro_data.ext.clone()),
+            None => self.get_macro(res).map(|macro_data| Lrc::clone(&macro_data.ext)),
         };
         Ok((ext, res))
     }