Pass real crate-level attributes to pre_expansion_lint

compiler/rustc_interface/src/passes.rs

@@ -240,6 +240,7 @@ fn pre_expansion_lint(
     sess: &Session,
     lint_store: &LintStore,
     krate: &ast::Crate,
+    crate_attrs: &[ast::Attribute],
     crate_name: &str,
 ) {
     sess.prof.generic_activity_with_arg("pre_AST_expansion_lint_checks", crate_name).run(|| {
@@ -247,6 +248,7 @@ fn pre_expansion_lint(
             sess,
             lint_store,
             &krate,
+            crate_attrs,
             true,
             None,
             rustc_lint::BuiltinCombinedPreExpansionLintPass::new(),
@@ -266,7 +268,7 @@ pub fn configure_and_expand(
     resolver: &mut Resolver<'_>,
 ) -> Result<ast::Crate> {
     tracing::trace!("configure_and_expand");
-    pre_expansion_lint(sess, lint_store, &krate, crate_name);
+    pre_expansion_lint(sess, lint_store, &krate, &krate.attrs, crate_name);
     rustc_builtin_macros::register_builtin_macros(resolver);
 
     krate = sess.time("crate_injection", || {
@@ -323,9 +325,10 @@ pub fn configure_and_expand(
             ..rustc_expand::expand::ExpansionConfig::default(crate_name.to_string())
         };
 
+        let crate_attrs = krate.attrs.clone();
         let extern_mod_loaded = |ident: Ident, attrs, items, span| {
             let krate = ast::Crate { attrs, items, span };
-            pre_expansion_lint(sess, lint_store, &krate, &ident.name.as_str());
+            pre_expansion_lint(sess, lint_store, &krate, &crate_attrs, &ident.name.as_str());
             (krate.attrs, krate.items)
         };
         let mut ecx = ExtCtxt::new(&sess, cfg, resolver, Some(&extern_mod_loaded));
@@ -469,6 +472,7 @@ pub fn lower_to_hir<'res, 'tcx>(
             sess,
             lint_store,
             &krate,
+            &krate.attrs,
             false,
             Some(std::mem::take(resolver.lint_buffer())),
             rustc_lint::BuiltinCombinedEarlyLintPass::new(),

compiler/rustc_lint/src/context.rs

@@ -805,6 +805,7 @@ impl<'a> EarlyContext<'a> {
         sess: &'a Session,
         lint_store: &'a LintStore,
         krate: &'a ast::Crate,
+        crate_attrs: &'a [ast::Attribute],
         buffered: LintBuffer,
         warn_about_weird_lints: bool,
     ) -> EarlyContext<'a> {
@@ -812,7 +813,7 @@ impl<'a> EarlyContext<'a> {
             sess,
             krate,
             lint_store,
-            builder: LintLevelsBuilder::new(sess, warn_about_weird_lints, lint_store, &krate.attrs),
+            builder: LintLevelsBuilder::new(sess, warn_about_weird_lints, lint_store, crate_attrs),
             buffered,
         }
     }

compiler/rustc_lint/src/early.rs

@@ -329,12 +329,20 @@ fn early_lint_crate<T: EarlyLintPass>(
     sess: &Session,
     lint_store: &LintStore,
     krate: &ast::Crate,
+    crate_attrs: &[ast::Attribute],
     pass: T,
     buffered: LintBuffer,
     warn_about_weird_lints: bool,
 ) -> LintBuffer {
     let mut cx = EarlyContextAndPass {
-        context: EarlyContext::new(sess, lint_store, krate, buffered, warn_about_weird_lints),
+        context: EarlyContext::new(
+            sess,
+            lint_store,
+            krate,
+            crate_attrs,
+            buffered,
+            warn_about_weird_lints,
+        ),
         pass,
     };
 
@@ -355,6 +363,7 @@ pub fn check_ast_crate<T: EarlyLintPass>(
     sess: &Session,
     lint_store: &LintStore,
     krate: &ast::Crate,
+    crate_attrs: &[ast::Attribute],
     pre_expansion: bool,
     lint_buffer: Option<LintBuffer>,
     builtin_lints: T,
@@ -365,14 +374,22 @@ pub fn check_ast_crate<T: EarlyLintPass>(
     let mut buffered = lint_buffer.unwrap_or_default();
 
     if !sess.opts.debugging_opts.no_interleave_lints {
-        buffered =
+        buffered = early_lint_crate(
-            early_lint_crate(sess, lint_store, krate, builtin_lints, buffered, pre_expansion);
+            sess,
+            lint_store,
+            krate,
+            crate_attrs,
+            builtin_lints,
+            buffered,
+            pre_expansion,
+        );
 
         if !passes.is_empty() {
             buffered = early_lint_crate(
                 sess,
                 lint_store,
                 krate,
+                crate_attrs,
                 EarlyLintPassObjects { lints: &mut passes[..] },
                 buffered,
                 false,
@@ -386,6 +403,7 @@ pub fn check_ast_crate<T: EarlyLintPass>(
                         sess,
                         lint_store,
                         krate,
+                        crate_attrs,
                         EarlyLintPassObjects { lints: slice::from_mut(pass) },
                         buffered,
                         pre_expansion && i == 0,