Rollup merge of rust-lang#71271 - JohnTitor:map-in-place, r=petrochenkov

Move `MapInPlace` to rustc_data_structures

Follow-up of rust-lang#67786, it fits the purpose of rustc_data_structures.
r? @petrochenkov

Author: Dylan-DPC

src/librustc_ast/lib.rs

@@ -33,7 +33,6 @@ pub mod util {
     pub mod comments;
     pub mod lev_distance;
     pub mod literal;
-    pub mod map_in_place;
     pub mod parser;
 }
 

src/librustc_ast/mut_visit.rs

@@ -11,8 +11,8 @@ use crate::ast::*;
 use crate::ptr::P;
 use crate::token::{self, Token};
 use crate::tokenstream::*;
-use crate::util::map_in_place::MapInPlace;
 
+use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_data_structures::sync::Lrc;
 use rustc_span::source_map::{respan, Spanned};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/generic/mod.rs

@@ -184,8 +184,8 @@ use std::vec;
 use rustc_ast::ast::{self, BinOpKind, EnumDef, Expr, Generics, Ident, PatKind};
 use rustc_ast::ast::{GenericArg, GenericParamKind, VariantData};
 use rustc_ast::ptr::P;
-use rustc_ast::util::map_in_place::MapInPlace;
 use rustc_attr as attr;
+use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_session::parse::ParseSess;
 use rustc_span::source_map::respan;

src/librustc_data_structures/lib.rs

@@ -67,6 +67,7 @@ pub mod fx;
 pub mod graph;
 pub mod jobserver;
 pub mod macros;
+pub mod map_in_place;
 pub mod obligation_forest;
 pub mod owning_ref;
 pub mod ptr_key;

src/librustc_ast/util/map_in_place.rs renamed to src/librustc_data_structures/map_in_place.rs

@@ -1,5 +1,3 @@
-// FIXME(Centril): Move to rustc_data_structures.
-
 use smallvec::{Array, SmallVec};
 use std::ptr;
 

src/librustc_expand/config.rs

@@ -4,9 +4,9 @@ use rustc_ast::ast::{self, AttrItem, Attribute, MetaItem};
 use rustc_ast::attr::HasAttrs;
 use rustc_ast::mut_visit::*;
 use rustc_ast::ptr::P;
-use rustc_ast::util::map_in_place::MapInPlace;
 use rustc_attr as attr;
 use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_errors::{error_code, struct_span_err, Applicability, Handler};
 use rustc_feature::{Feature, Features, State as FeatureState};
 use rustc_feature::{

src/librustc_expand/expand.rs

@@ -13,10 +13,10 @@ use rustc_ast::mut_visit::*;
 use rustc_ast::ptr::P;
 use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;
-use rustc_ast::util::map_in_place::MapInPlace;
 use rustc_ast::visit::{self, AssocCtxt, Visitor};
 use rustc_ast_pretty::pprust;
 use rustc_attr::{self as attr, is_builtin_attr, HasAttrs};
+use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_errors::{Applicability, PResult};
 use rustc_feature::Features;
 use rustc_parse::parser::Parser;