Auto merge of #146418 - matthiaskrgr:rollup-za0lrux, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#145327 (std: make address resolution weirdness local to SGX)
 - rust-lang/rust#145879 (default auto traits: use default supertraits instead of `Self: Trait` bounds on associated items)
 - rust-lang/rust#146123 (Suggest examples of format specifiers in error messages)
 - rust-lang/rust#146311 (Minor symbol comment fixes.)
 - rust-lang/rust#146322 (Make Barrier RefUnwindSafe again)
 - rust-lang/rust#146327 (Add tests for deref on pin)
 - rust-lang/rust#146340 (Strip frontmatter in fewer places)
 - rust-lang/rust#146342 (Improve C-variadic error messages: part 2)

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

2 files changed, 26 insertions, 13 deletions

diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index 4c820b8877b..b52c5b4cd66 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -13,7 +13,8 @@ use rustc_lint::LintStore;
 use rustc_middle::ty;
 use rustc_middle::ty::CurrentGcx;
 use rustc_middle::util::Providers;
-use rustc_parse::new_parser_from_simple_source_str;
+use rustc_parse::lexer::StripTokens;
+use rustc_parse::new_parser_from_source_str;
 use rustc_parse::parser::attr::AllowLeadingUnsafe;
 use rustc_query_impl::QueryCtxt;
 use rustc_query_system::query::print_query_stack;
@@ -68,7 +69,8 @@ pub(crate) fn parse_cfg(dcx: DiagCtxtHandle<'_>, cfgs: Vec<String>) -> Cfg {
                 };
             }
 
-            match new_parser_from_simple_source_str(&psess, filename, s.to_string()) {
+            match new_parser_from_source_str(&psess, filename, s.to_string(), StripTokens::Nothing)
+            {
                 Ok(mut parser) => match parser.parse_meta_item(AllowLeadingUnsafe::No) {
                     Ok(meta_item) if parser.token == token::Eof => {
                         if meta_item.path.segments.len() != 1 {
@@ -166,13 +168,15 @@ pub(crate) fn parse_check_cfg(dcx: DiagCtxtHandle<'_>, specs: Vec<String>) -> Ch
             error!("expected `cfg(name, values(\"value1\", \"value2\", ... \"valueN\"))`")
         };
 
-        let mut parser = match new_parser_from_simple_source_str(&psess, filename, s.to_string()) {
-            Ok(parser) => parser,
-            Err(errs) => {
-                errs.into_iter().for_each(|err| err.cancel());
-                expected_error();
-            }
-        };
+        let mut parser =
+            match new_parser_from_source_str(&psess, filename, s.to_string(), StripTokens::Nothing)
+            {
+                Ok(parser) => parser,
+                Err(errs) => {
+                    errs.into_iter().for_each(|err| err.cancel());
+                    expected_error();
+                }
+            };
 
         let meta_item = match parser.parse_meta_item(AllowLeadingUnsafe::No) {
             Ok(meta_item) if parser.token == token::Eof => meta_item,
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 6d9751d7d4d..d39219bfd66 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -28,6 +28,7 @@ use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepsType;
 use rustc_middle::ty::{self, CurrentGcx, GlobalCtxt, RegisteredTools, TyCtxt};
 use rustc_middle::util::Providers;
+use rustc_parse::lexer::StripTokens;
 use rustc_parse::{new_parser_from_file, new_parser_from_source_str, unwrap_or_emit_fatal};
 use rustc_passes::{abi_test, input_stats, layout_test};
 use rustc_resolve::{Resolver, ResolverOutputs};
@@ -52,10 +53,18 @@ pub fn parse<'a>(sess: &'a Session) -> ast::Crate {
     let mut krate = sess
         .time("parse_crate", || {
             let mut parser = unwrap_or_emit_fatal(match &sess.io.input {
-                Input::File(file) => new_parser_from_file(&sess.psess, file, None),
-                Input::Str { input, name } => {
-                    new_parser_from_source_str(&sess.psess, name.clone(), input.clone())
-                }
+                Input::File(file) => new_parser_from_file(
+                    &sess.psess,
+                    file,
+                    StripTokens::ShebangAndFrontmatter,
+                    None,
+                ),
+                Input::Str { input, name } => new_parser_from_source_str(
+                    &sess.psess,
+                    name.clone(),
+                    input.clone(),
+                    StripTokens::ShebangAndFrontmatter,
+                ),
             });
             parser.parse_crate_mod()
         })