Auto merge of #131354 - matthiaskrgr:rollup-hprnng2, r=matthiaskrgr

Rollup of 4 pull requests

Successful merges:

 - #131331 (Revert "warn_old_master_branch" check)
 - #131344 (Avoid `&Lrc<T>` in various places)
 - #131346 (Restrict `ignore-mode-*` directives)
 - #131353 (Add documentation for `runtest::check_rustdoc_test_option` method)

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

2 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index b55465ddef7..5b1be5bca05 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -1380,7 +1380,7 @@ pub enum ExternalSourceKind {
 }
 
 impl ExternalSource {
-    pub fn get_source(&self) -> Option<&Lrc<String>> {
+    pub fn get_source(&self) -> Option<&str> {
         match self {
             ExternalSource::Foreign { kind: ExternalSourceKind::Present(ref src), .. } => Some(src),
             _ => None,
diff --git a/compiler/rustc_span/src/source_map/tests.rs b/compiler/rustc_span/src/source_map/tests.rs
index 360baec273d..5b39706f3ad 100644
--- a/compiler/rustc_span/src/source_map/tests.rs
+++ b/compiler/rustc_span/src/source_map/tests.rs
@@ -257,7 +257,7 @@ fn t10() {
     );
     imported_src_file.add_external_src(|| Some(unnormalized.to_string()));
     assert_eq!(
-        imported_src_file.external_src.borrow().get_source().unwrap().as_ref(),
+        imported_src_file.external_src.borrow().get_source().unwrap(),
         normalized,
         "imported source file should be normalized"
     );