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Author: chansuke

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -398,16 +398,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                                     }
                                 }
                                 _ => None,
-                                // _ => {
-                                //     struct_span_code_err!(
-                                //         tcx.dcx(),
-                                //         attr.span,
-                                //         E0779,
-                                //         "invalid instruction set specified",
-                                //     )
-                                //     .emit();
-                                //     None
-                                // }
                             }
                         }
                         _ => None,

compiler/rustc_passes/src/check_attr.rs

@@ -4,9 +4,13 @@
 //! conflicts between multiple such attributes attached to the same
 //! item.
 
+use std::cell::Cell;
+use std::collections::hash_map::Entry;
+
+use rustc_ast::token::TokenKind;
+use rustc_ast::tokenstream::TokenTree;
 use rustc_ast::{
-    ast, token::TokenKind, tokenstream::TokenTree, AttrKind, AttrStyle, Attribute, LitKind,
-    MetaItemKind, MetaItemLit, NestedMetaItem,
+    ast, AttrKind, AttrStyle, Attribute, LitKind, MetaItemKind, MetaItemLit, NestedMetaItem,
 };
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{Applicability, DiagCtxtHandle, IntoDiagArg, MultiSpan, StashKey};
@@ -36,8 +40,6 @@ use rustc_target::spec::abi::Abi;
 use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 use rustc_trait_selection::infer::{TyCtxtInferExt, ValuePairs};
 use rustc_trait_selection::traits::ObligationCtxt;
-use std::cell::Cell;
-use std::collections::hash_map::Entry;
 use tracing::debug;
 
 use crate::{errors, fluent_generated as fluent};