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Rename MapInPlace as FlatMapInPlace.

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After removing the `map_in_place` method, which isn't much use because
modifying every element in a collection such as a `Vec` can be done
trivially with iteration.
This commit is contained in:
Nicholas Nethercote 2023-03-08 15:53:56 +11:00
parent f63ccaf25f
commit be60bcb28a
5 changed files with 8 additions and 15 deletions
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2
compiler/rustc_ast/src/mut_visit.rs
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@ -12,7 +12,7 @@ use crate::ptr::P;
use crate::token::{self, Token};
use crate::tokenstream::*;
use rustc_data_structures::map_in_place::MapInPlace;
use rustc_data_structures::flat_map_in_place::FlatMapInPlace;
use rustc_data_structures::sync::Lrc;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::Ident;

15
compiler/rustc_data_structures/src/map_in_place.rs → compiler/rustc_data_structures/src/flat_map_in_place.rs
View File

@ -2,14 +2,7 @@ use smallvec::{Array, SmallVec};
use std::ptr;
use thin_vec::ThinVec;
pub trait MapInPlace<T>: Sized {
fn map_in_place<F>(&mut self, mut f: F)
where
F: FnMut(T) -> T,
{
self.flat_map_in_place(|e| Some(f(e)))
}
pub trait FlatMapInPlace<T>: Sized {
fn flat_map_in_place<F, I>(&mut self, f: F)
where
F: FnMut(T) -> I,
@ -66,14 +59,14 @@ macro_rules! flat_map_in_place {
};
}
impl<T> MapInPlace<T> for Vec<T> {
impl<T> FlatMapInPlace<T> for Vec<T> {
flat_map_in_place!();
}
impl<T, A: Array<Item = T>> MapInPlace<T> for SmallVec<A> {
impl<T, A: Array<Item = T>> FlatMapInPlace<T> for SmallVec<A> {
flat_map_in_place!();
}
impl<T> MapInPlace<T> for ThinVec<T> {
impl<T> FlatMapInPlace<T> for ThinVec<T> {
flat_map_in_place!();
}

2
compiler/rustc_data_structures/src/lib.rs
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@ -50,6 +50,7 @@ pub fn cold_path<F: FnOnce() -> R, R>(f: F) -> R {
pub mod base_n;
pub mod binary_search_util;
pub mod captures;
pub mod flat_map_in_place;
pub mod flock;
pub mod functor;
pub mod fx;
@ -57,7 +58,6 @@ pub mod graph;
pub mod intern;
pub mod jobserver;
pub mod macros;
pub mod map_in_place;
pub mod obligation_forest;
pub mod owning_ref;
pub mod sip128;

2
compiler/rustc_expand/src/config.rs
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@ -12,8 +12,8 @@ use rustc_ast::tokenstream::{LazyAttrTokenStream, TokenTree};
use rustc_ast::NodeId;
use rustc_ast::{self as ast, AttrStyle, Attribute, HasAttrs, HasTokens, MetaItem};
use rustc_attr as attr;
use rustc_data_structures::flat_map_in_place::FlatMapInPlace;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::map_in_place::MapInPlace;
use rustc_feature::{Feature, Features, State as FeatureState};
use rustc_feature::{
ACCEPTED_FEATURES, ACTIVE_FEATURES, REMOVED_FEATURES, STABLE_REMOVED_FEATURES,

2
compiler/rustc_expand/src/expand.rs
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@ -20,7 +20,7 @@ use rustc_ast::{ForeignItemKind, HasAttrs, HasNodeId};
use rustc_ast::{Inline, ItemKind, MacStmtStyle, MetaItemKind, ModKind};
use rustc_ast::{NestedMetaItem, NodeId, PatKind, StmtKind, TyKind};
use rustc_ast_pretty::pprust;
use rustc_data_structures::map_in_place::MapInPlace;
use rustc_data_structures::flat_map_in_place::FlatMapInPlace;
use rustc_data_structures::sync::Lrc;
use rustc_errors::PResult;
use rustc_feature::Features;