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Author: chansuke

compiler/rustc_passes/src/check_attr.rs

@@ -10,9 +10,8 @@ use std::collections::hash_map::Entry;
 use rustc_ast::token::TokenKind;
 use rustc_ast::tokenstream::TokenTree;
 use rustc_ast::{
-    AttrKind, AttrStyle, Attribute, LitKind, MetaItemInner, MetaItemKind, MetaItemLit, ast,
-    token::TokenKind, tokenstream::TokenTree, AttrKind, AttrStyle, Attribute, LitKind,
-    MetaItemKind, MetaItemLit, NestedMetaItem,
+    AttrKind, AttrStyle, AttrStyle, Attribute, Attribute, LitKind, LitKind, MetaItemInner,
+    MetaItemKind, MetaItemKind, MetaItemLit, MetaItemLit, NestedMetaItem, ast,
 };
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{Applicability, DiagCtxtHandle, IntoDiagArg, MultiSpan, StashKey};
@@ -2404,6 +2403,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
             _ => {
                 self.dcx().emit_err(errors::AutoDiffAttr { attr_span: span });
                 self.abort.set(true);
+            }
         }
     }
 

compiler/rustc_passes/src/errors.rs

@@ -10,7 +10,7 @@ use rustc_errors::{
 use rustc_hir::{self as hir, ExprKind, Target};
 use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
 use rustc_middle::ty::{MainDefinition, Ty};
-use rustc_span::{Span, Symbol, DUMMY_SP};
+use rustc_span::{DUMMY_SP, Span, Symbol};
 
 use crate::check_attr::ProcMacroKind;
 use crate::fluent_generated as fluent;
@@ -1377,15 +1377,11 @@ pub(crate) struct DuplicateLangItem {
 impl<G: EmissionGuarantee> Diagnostic<'_, G> for DuplicateLangItem {
     #[track_caller]
     fn into_diag(self, dcx: DiagCtxtHandle<'_>, level: Level) -> Diag<'_, G> {
-        let mut diag = Diag::new(
-            dcx,
-            level,
-            match self.duplicate {
-                Duplicate::Plain => fluent::passes_duplicate_lang_item,
-                Duplicate::Crate => fluent::passes_duplicate_lang_item_crate,
-                Duplicate::CrateDepends => fluent::passes_duplicate_lang_item_crate_depends,
-            },
-        );
+        let mut diag = Diag::new(dcx, level, match self.duplicate {
+            Duplicate::Plain => fluent::passes_duplicate_lang_item,
+            Duplicate::Crate => fluent::passes_duplicate_lang_item_crate,
+            Duplicate::CrateDepends => fluent::passes_duplicate_lang_item_crate_depends,
+        });
         diag.code(E0152);
         diag.arg("lang_item_name", self.lang_item_name);
         diag.arg("crate_name", self.crate_name);