Migrate some rustc_builtin_macros to SessionDiagnostic

Signed-off-by: he1pa <18012015693@163.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/compiler/rustc_builtin_macros/src/source_util.rs b/compiler/rustc_builtin_macros/src/source_util.rs
index dc1d82df0c3..44db12cf695 100644
--- a/compiler/rustc_builtin_macros/src/source_util.rs
+++ b/compiler/rustc_builtin_macros/src/source_util.rs
@@ -1,3 +1,4 @@
+use crate::errors;
 use crate::util::{
     check_zero_tts, get_single_str_from_tts, get_single_str_spanned_from_tts, parse_expr,
 };
@@ -165,9 +166,13 @@ pub(crate) fn expand_include<'cx>(
                     Ok(Some(item)) => ret.push(item),
                     Ok(None) => {
                         if self.p.token != token::Eof {
-                            let token = pprust::token_to_string(&self.p.token);
-                            let msg = format!("expected item, found `{token}`");
-                            self.p.dcx().span_err(self.p.token.span, msg);
+                            self.p
+                                .dcx()
+                                .create_err(errors::ExpectedItem {
+                                    span: self.p.token.span,
+                                    token: &pprust::token_to_string(&self.p.token),
+                                })
+                                .emit();
                         }
 
                         break;