change rustfmt to use hir::Attribute

Author: jdonszelmann

src/tools/rustfmt/src/attr.rs

@@ -17,6 +17,7 @@ use crate::shape::Shape;
 use crate::source_map::SpanUtils;
 use crate::types::{PathContext, rewrite_path};
 use crate::utils::{count_newlines, mk_sp};
+use rustc_ast::attr::AttributeExt;
 
 mod doc_comment;
 

src/tools/rustfmt/src/imports.rs

@@ -26,6 +26,7 @@ use crate::source_map::SpanUtils;
 use crate::spanned::Spanned;
 use crate::utils::{is_same_visibility, mk_sp, rewrite_ident};
 use crate::visitor::FmtVisitor;
+use rustc_ast::attr::AttributeExt;
 
 /// Returns a name imported by a `use` declaration.
 /// E.g., returns `Ordering` for `std::cmp::Ordering` and `self` for `std::cmp::self`.

src/tools/rustfmt/src/items.rs

@@ -33,6 +33,7 @@ use crate::types::opaque_ty;
 use crate::utils::*;
 use crate::vertical::rewrite_with_alignment;
 use crate::visitor::FmtVisitor;
+use rustc_ast::attr::AttributeExt;
 
 const DEFAULT_VISIBILITY: ast::Visibility = ast::Visibility {
     kind: ast::VisibilityKind::Inherited,

src/tools/rustfmt/src/modules.rs

@@ -15,8 +15,10 @@ use crate::items::is_mod_decl;
 use crate::parse::parser::{
     Directory, DirectoryOwnership, ModError, ModulePathSuccess, Parser, ParserError,
 };
+
 use crate::parse::session::ParseSess;
 use crate::utils::{contains_skip, mk_sp};
+use rustc_ast::attr::AttributeExt;
 
 mod visitor;
 

src/tools/rustfmt/src/skip.rs

@@ -1,6 +1,7 @@
 //! Module that contains skip related stuffs.
 
 use rustc_ast::ast;
+use rustc_ast::attr::AttributeExt;
 use rustc_ast_pretty::pprust;
 use std::collections::HashSet;
 

src/tools/rustfmt/src/types.rs

@@ -26,6 +26,7 @@ use crate::utils::{
     colon_spaces, extra_offset, first_line_width, format_extern, format_mutability,
     last_line_extendable, last_line_width, mk_sp, rewrite_ident,
 };
+use rustc_ast::attr::AttributeExt;
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub(crate) enum PathContext {

src/tools/rustfmt/src/visitor.rs

@@ -28,6 +28,7 @@ use crate::utils::{
     last_line_width, mk_sp, ptr_vec_to_ref_vec, rewrite_ident, starts_with_newline, stmt_expr,
 };
 use crate::{ErrorKind, FormatReport, FormattingError};
+use rustc_ast::attr::AttributeExt;
 
 /// Creates a string slice corresponding to the specified span.
 pub(crate) struct SnippetProvider {