Auto merge of #132317 - workingjubilee:rollup-x21ncea, r=workingjubilee

Rollup of 12 pull requests

Successful merges:

 - #131375 (compiler: apply clippy::clone_on_ref_ptr for CI)
 - #131520 (Mark `str::is_char_boundary` and `str::split_at*` unstably `const`.)
 - #132119 (Hack out effects support for old solver)
 - #132194 (Collect item bounds for RPITITs from trait where clauses just like associated types)
 - #132216 (correct LLVMRustCreateThinLTOData arg types)
 - #132233 (Split `boxed.rs` into a few modules)
 - #132266 (riscv-soft-abi-with-float-features.rs: adapt for LLVM 20)
 - #132270 (clarified doc for `std::fs::OpenOptions.truncate()`)
 - #132284 (Remove my ping for rustdoc/clean/types.rs)
 - #132293 (Remove myself from mentions inside `tests/ui/check-cfg` directory)
 - #132312 (Delete `tests/crashes/23707.rs` because it's flaky)
 - #132313 (compiletest: Rename `command-list.rs` to `directive-list.rs`)

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index 3d44810e7dd..f20ae85b8e8 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -241,7 +241,7 @@ impl ParseSess {
         let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
         let emitter = Box::new(
             HumanEmitter::new(stderr_destination(ColorConfig::Auto), fallback_bundle)
-                .sm(Some(sm.clone())),
+                .sm(Some(Lrc::clone(&sm))),
         );
         let dcx = DiagCtxt::new(emitter);
         ParseSess::with_dcx(dcx, sm)
@@ -278,7 +278,7 @@ impl ParseSess {
         let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
         let emitter = Box::new(HumanEmitter::new(
             stderr_destination(ColorConfig::Auto),
-            fallback_bundle.clone(),
+            Lrc::clone(&fallback_bundle),
         ));
         let fatal_dcx = DiagCtxt::new(emitter);
         let dcx = DiagCtxt::new(Box::new(SilentEmitter {
@@ -297,7 +297,7 @@ impl ParseSess {
     }
 
     pub fn clone_source_map(&self) -> Lrc<SourceMap> {
-        self.source_map.clone()
+        Lrc::clone(&self.source_map)
     }
 
     pub fn buffer_lint(
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 1963cf4eb7c..45434534c75 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -1036,7 +1036,8 @@ pub fn build_session(
         sopts.unstable_opts.translate_directionality_markers,
     );
     let source_map = rustc_span::source_map::get_source_map().unwrap();
-    let emitter = default_emitter(&sopts, registry, source_map.clone(), bundle, fallback_bundle);
+    let emitter =
+        default_emitter(&sopts, registry, Lrc::clone(&source_map), bundle, fallback_bundle);
 
     let mut dcx =
         DiagCtxt::new(emitter).with_flags(sopts.unstable_opts.dcx_flags(can_emit_warnings));
@@ -1079,7 +1080,7 @@ pub fn build_session(
     let target_tlib_path = if host_triple == target_triple {
         // Use the same `SearchPath` if host and target triple are identical to avoid unnecessary
         // rescanning of the target lib path and an unnecessary allocation.
-        host_tlib_path.clone()
+        Lrc::clone(&host_tlib_path)
     } else {
         Lrc::new(SearchPath::from_sysroot_and_triple(&sysroot, target_triple))
     };