Auto merge of #83149 - Dylan-DPC:rollup-ov70c5v, r=Dylan-DPC

Rollup of 10 pull requests

Successful merges:

 - #82989 (Custom error on literal names from other languages)
 - #83054 (Validate rustc_layout_scalar_valid_range_{start,end} attributes)
 - #83098 (Find more invalid doc attributes)
 - #83108 (Remove unused `opt_local_def_id_to_hir_id` function)
 - #83110 (Fix typos in `library/core/src/ptr/mod.rs` and `library/std/src/sys_common/thread_local_dtor.rs`)
 - #83113 (Minor refactoring in try_index_step)
 - #83127 (Introduce `proc_macro_back_compat` lint, and emit for `time-macros-impl`)
 - #83132 (Don't encode file information for span with a dummy location)
 - #83141 (:arrow_up: rust-analyzer)
 - #83144 (Introduce `rustc_interface::interface::Config::parse_sess_created` callback)

Failed merges:

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

1 files changed, 12 insertions, 1 deletions

diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index 502e7155c2e..a1090ee316d 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -142,6 +142,9 @@ pub struct Config {
 
     pub lint_caps: FxHashMap<lint::LintId, lint::Level>,
 
+    /// This is a callback from the driver that is called when [`ParseSess`] is created.
+    pub parse_sess_created: Option<Box<dyn FnOnce(&mut ParseSess) + Send>>,
+
     /// This is a callback from the driver that is called when we're registering lints;
     /// it is called during plugin registration when we have the LintStore in a non-shared state.
     ///
@@ -166,7 +169,7 @@ pub struct Config {
 
 pub fn create_compiler_and_run<R>(config: Config, f: impl FnOnce(&Compiler) -> R) -> R {
     let registry = &config.registry;
-    let (sess, codegen_backend) = util::create_session(
+    let (mut sess, codegen_backend) = util::create_session(
         config.opts,
         config.crate_cfg,
         config.diagnostic_output,
@@ -177,6 +180,14 @@ pub fn create_compiler_and_run<R>(config: Config, f: impl FnOnce(&Compiler) -> R
         registry.clone(),
     );
 
+    if let Some(parse_sess_created) = config.parse_sess_created {
+        parse_sess_created(
+            &mut Lrc::get_mut(&mut sess)
+                .expect("create_session() should never share the returned session")
+                .parse_sess,
+        );
+    }
+
     let compiler = Compiler {
         sess,
         codegen_backend,