Strip frontmatter in fewer places

1 files changed, 7 insertions, 2 deletions

diff --git a/compiler/rustc_expand/src/module.rs b/compiler/rustc_expand/src/module.rs
index 19f3cdbc549..79ab3cab22c 100644
--- a/compiler/rustc_expand/src/module.rs
+++ b/compiler/rustc_expand/src/module.rs
@@ -4,6 +4,7 @@ use std::path::{self, Path, PathBuf};
 use rustc_ast::{AttrVec, Attribute, Inline, Item, ModSpans};
 use rustc_attr_parsing::validate_attr;
 use rustc_errors::{Diag, ErrorGuaranteed};
+use rustc_parse::lexer::StripTokens;
 use rustc_parse::{exp, new_parser_from_file, unwrap_or_emit_fatal};
 use rustc_session::Session;
 use rustc_session::parse::ParseSess;
@@ -67,8 +68,12 @@ pub(crate) fn parse_external_mod(
         }
 
         // Actually parse the external file as a module.
-        let mut parser =
-            unwrap_or_emit_fatal(new_parser_from_file(&sess.psess, &mp.file_path, Some(span)));
+        let mut parser = unwrap_or_emit_fatal(new_parser_from_file(
+            &sess.psess,
+            &mp.file_path,
+            StripTokens::ShebangAndFrontmatter,
+            Some(span),
+        ));
         let (inner_attrs, items, inner_span) =
             parser.parse_mod(exp!(Eof)).map_err(|err| ModError::ParserError(err))?;
         attrs.extend(inner_attrs);