#![cfg_attr(feature = "nightly", feature(step_trait, rustc_attrs, min_specialization))]
-use std::convert::{TryFrom, TryInto};
use std::fmt;
#[cfg(feature = "nightly")]
use std::iter::Step;
use crate::{Float, FloatConvert, ParseError, Round, Status, StatusAnd};
use core::cmp::{self, Ordering};
-use core::convert::TryFrom;
use core::fmt::{self, Write};
use core::marker::PhantomData;
use core::mem;
use std::alloc::Layout;
use std::cell::{Cell, RefCell};
use std::cmp;
-use std::marker::{PhantomData, Send};
+use std::marker::PhantomData;
use std::mem::{self, MaybeUninit};
use std::ptr::{self, NonNull};
use std::slice;
use rustc_span::source_map::{respan, Spanned};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{Span, DUMMY_SP};
-use std::convert::TryFrom;
use std::fmt;
use std::mem;
use thin_vec::{thin_vec, ThinVec};
//! Moreover, a switch to, e.g., `P<'a, T>` would be easy and mostly automated.
use std::fmt::{self, Debug, Display};
-use std::iter::FromIterator;
use std::ops::{Deref, DerefMut};
use std::{slice, vec};
}
}
-impl iter::FromIterator<TokenTree> for TokenStream {
+impl FromIterator<TokenTree> for TokenStream {
fn from_iter<I: IntoIterator<Item = TokenTree>>(iter: I) -> Self {
TokenStream::new(iter.into_iter().collect::<Vec<TokenTree>>())
}
}
// Drop AST to free memory
- std::mem::drop(ast_index);
- sess.time("drop_ast", || std::mem::drop(krate));
+ drop(ast_index);
+ sess.time("drop_ast", || drop(krate));
// Discard hygiene data, which isn't required after lowering to HIR.
if !sess.opts.unstable_opts.keep_hygiene_data {
use rustc_session::errors::report_lit_error;
use rustc_span::symbol::Symbol;
-use std::string::String;
-
pub fn expand_concat(
cx: &mut base::ExtCtxt<'_>,
sp: rustc_span::Span,
use rustc_target::abi::{Align, Size, VariantIdx};
use std::collections::BTreeSet;
-use std::convert::TryFrom;
use std::time::{Duration, Instant};
use itertools::Itertools;
use std::borrow::Cow;
-use std::convert::TryInto;
use either::{Left, Right};
use std::assert_matches::assert_matches;
-use std::convert::TryFrom;
use rustc_apfloat::ieee::{Double, Single};
use rustc_apfloat::{Float, FloatConvert};
//! looking at their MIR. Intrinsics/functions supported here are shared by CTFE
//! and miri.
-use std::convert::TryFrom;
-
use rustc_hir::def_id::DefId;
use rustc_middle::mir::{
self,
-use std::convert::TryFrom;
-
use rustc_ast::Mutability;
use rustc_hir::lang_items::LangItem;
use rustc_middle::mir::TerminatorKind;
-use std::convert::TryFrom;
-
use rustc_apfloat::Float;
use rustc_middle::mir;
use rustc_middle::mir::interpret::{InterpResult, Scalar};
use rustc_middle::mir::interpret::InterpResult;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};
-use std::convert::TryInto;
use std::ops::ControlFlow;
/// Checks whether a type contains generic parameters which require substitution.
//! That's useful because it means other passes (e.g. promotion) can rely on `const`s
//! to be const-safe.
-use std::convert::TryFrom;
use std::fmt::{Display, Write};
use std::num::NonZeroUsize;
use rustc_middle::ty::{Ty, TyCtxt};
use rustc_target::abi::VariantIdx;
-use std::convert::TryFrom;
use std::iter::TrustedLen;
/// Expand `lhs = Rvalue::Aggregate(kind, operands)` into assignments to the fields.
use crate::stable_hasher;
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
-use std::convert::TryInto;
use std::hash::{Hash, Hasher};
#[cfg(test)]
use crate::graph::vec_graph::VecGraph;
use crate::graph::{DirectedGraph, GraphSuccessors, WithNumEdges, WithNumNodes, WithSuccessors};
use rustc_index::vec::{Idx, IndexVec};
-use std::cmp::Ord;
use std::ops::Range;
#[cfg(test)]
-use std::cmp::Ord;
-
use crate::graph::{DirectedGraph, GraphSuccessors, WithNumEdges, WithNumNodes, WithSuccessors};
use rustc_index::vec::{Idx, IndexVec};
/////////////////////////////////////////////////////////////////////////////
use std::borrow::Borrow;
-use std::cmp::{Eq, Ord, Ordering, PartialEq, PartialOrd};
-use std::convert::From;
+use std::cmp::Ordering;
use std::fmt::{self, Debug};
use std::hash::{Hash, Hasher};
-use std::marker::{Send, Sync};
impl<O, T: ?Sized> Deref for OwningRef<O, T> {
type Target = T;
// std types integration and convenience type defs
/////////////////////////////////////////////////////////////////////////////
-use std::boxed::Box;
use std::cell::{Ref, RefCell, RefMut};
use std::rc::Rc;
use std::sync::Arc;
mod owning_ref {
use super::super::OwningRef;
use super::super::{BoxRef, Erased, ErasedBoxRef, RcRef};
- use std::cmp::{Ord, Ordering, PartialEq, PartialOrd};
+ use std::cmp::Ordering;
use std::collections::hash_map::DefaultHasher;
use std::collections::HashMap;
use std::hash::{Hash, Hasher};
mod owning_ref_mut {
use super::super::BoxRef;
use super::super::{BoxRefMut, Erased, ErasedBoxRefMut, OwningRefMut};
- use std::cmp::{Ord, Ordering, PartialEq, PartialOrd};
+ use std::cmp::Ordering;
use std::collections::hash_map::DefaultHasher;
use std::collections::HashMap;
use std::hash::{Hash, Hasher};
use std::borrow::Borrow;
use std::collections::hash_map::Entry;
-use std::convert::Into;
use std::error::Error;
use std::fs;
use std::path::Path;
use crate::stable_hasher::{HashStable, StableHasher, StableOrd};
use std::borrow::Borrow;
use std::cmp::Ordering;
-use std::iter::FromIterator;
use std::mem;
use std::ops::{Bound, Index, IndexMut, RangeBounds};
//! A variant of `SortedMap` that preserves insertion order.
use std::hash::{Hash, Hasher};
-use std::iter::FromIterator;
use crate::stable_hasher::{HashStable, StableHasher};
use rustc_index::vec::{Idx, IndexVec};
use std::fmt;
-use std::iter::ExactSizeIterator;
use std::iter::FusedIterator;
-use std::iter::Iterator;
/// Iterator which may contain instance of
/// one of two specific implementations.
use arrayvec::ArrayVec;
use std::fmt;
use std::hash::Hash;
-use std::iter::FromIterator;
use std::ops::Index;
// For pointer-sized arguments arrays
use std::fmt;
use std::hash::Hash;
-use std::iter::FromIterator;
use super::map::SsoHashMap;
}
}
- pub use std::iter::Iterator as ParallelIterator;
+ pub use Iterator as ParallelIterator;
pub fn par_iter<T: IntoIterator>(t: T) -> T::IntoIter {
t.into_iter()
fn drop(&mut self) {
// No need to drop the tag, as it's Copy
unsafe {
- std::mem::drop(P::from_usize(self.raw.pointer_raw()));
+ drop(P::from_usize(self.raw.pointer_raw()));
}
}
}
use std::borrow::Borrow;
use std::fmt::Debug;
-use std::iter::FromIterator;
use std::slice::Iter;
use std::vec::IntoIter;
use std::borrow::Cow;
use std::cmp::max;
-use std::default::Default;
use std::env;
use std::ffi::OsString;
use std::fs;
```
use std::cell::Cell;
-use std::marker::Sync;
struct NotThreadSafe<T> {
value: Cell<T>,
i128,
u128,
std::io::Error,
- std::boxed::Box<dyn std::error::Error>,
+ Box<dyn std::error::Error>,
std::num::NonZeroU32,
hir::Target,
Edition,
use rustc_span::{BytePos, FileName, RealFileName, Span, DUMMY_SP};
use smallvec::{smallvec, SmallVec};
-use std::default::Default;
use std::iter;
use std::path::PathBuf;
use std::rc::Rc;
use rustc_span::symbol::Ident;
use rustc_span::Span;
-use std::iter::{Enumerate, ExactSizeIterator};
+use std::iter::Enumerate;
pub struct EnumerateAndAdjust<I> {
enumerate: Enumerate<I>,
};
use std::cell::LazyCell;
-use std::convert::TryInto;
use std::iter;
use std::ops::{ControlFlow, Deref};
use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::{sym, Symbol};
use rustc_span::Span;
-use std::iter::FromIterator;
-use std::vec::Vec;
const LOADED_FROM_DISK: Symbol = sym::loaded_from_disk;
const EXCEPT: Symbol = sym::except;
use std::fs as std_fs;
use std::io::{self, ErrorKind};
-use std::mem;
use std::path::{Path, PathBuf};
use std::time::{Duration, SystemTime, UNIX_EPOCH};
}
delete_session_dir_lock_file(sess, &lock_file_path);
- mem::drop(directory_lock);
+ drop(directory_lock);
}
}
}
// Let's make it explicit that the file lock is released at this point,
// or rather, that we held on to it until here
- mem::drop(lock);
+ drop(lock);
}
Err(_) => {
debug!(
// Let's make it explicit that the file lock is released at this point,
// or rather, that we held on to it until here
- mem::drop(lock);
+ drop(lock);
}
Ok(())
use std::fmt;
use std::fmt::Debug;
use std::hash::Hash;
-use std::iter::FromIterator;
use std::marker::PhantomData;
use std::ops::{Index, IndexMut, RangeBounds};
use std::slice;
use rustc_target::spec::{RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel};
use std::collections::{BTreeMap, BTreeSet};
-use std::iter::FromIterator;
use std::num::NonZeroUsize;
use std::path::{Path, PathBuf};
use self::LiteralKind::*;
use self::TokenKind::*;
use crate::cursor::EOF_CHAR;
-use std::convert::TryFrom;
/// Parsed token.
/// It doesn't contain information about data that has been parsed,
use rustc_target::abi::{Integer, TagEncoding, Variants};
use rustc_target::spec::abi::Abi as SpecAbi;
-use std::cmp;
use std::iter;
use std::ops::ControlFlow;
_ => {}
};
- fn is_valid<T: cmp::PartialOrd>(binop: hir::BinOp, v: T, min: T, max: T) -> bool {
+ fn is_valid<T: PartialOrd>(binop: hir::BinOp, v: T, min: T, max: T) -> bool {
match binop.node {
hir::BinOpKind::Lt => v > min && v <= max,
hir::BinOpKind::Le => v >= min && v < max,
use rustc_serialize::opaque::FileEncoder;
use rustc_serialize::Encoder as _;
use rustc_span::hygiene::MacroKind;
-use std::convert::TryInto;
use std::marker::PhantomData;
use std::num::NonZeroUsize;
use rustc_macros::HashStable;
use rustc_span::Symbol;
-use std::cmp::Ord;
use std::fmt::{self, Debug, Formatter};
rustc_index::newtype_index! {
mod queries;
mod value;
-use std::convert::TryFrom;
use std::fmt;
use std::io;
use std::io::{Read, Write};
use rustc_macros::HashStable;
use rustc_target::abi::{HasDataLayout, Size};
-use std::convert::{TryFrom, TryInto};
use std::fmt;
////////////////////////////////////////////////////////////////////////////////
-use std::convert::{TryFrom, TryInto};
use std::fmt;
use either::{Either, Left, Right};
use either::Either;
use std::borrow::Cow;
-use std::convert::TryInto;
use std::fmt::{self, Debug, Display, Formatter, Write};
use std::ops::{ControlFlow, Index, IndexMut};
use std::{iter, mem};
use crate::ty::{self, Ty, TyCtxt};
use rustc_hir::def_id::DefId;
use rustc_span::source_map::Span;
-use std::iter::FromIterator;
pub mod type_op {
use crate::ty::fold::TypeFoldable;
use rustc_apfloat::Float;
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
use rustc_target::abi::Size;
-use std::convert::{TryFrom, TryInto};
use std::fmt;
use std::num::NonZeroU8;
-use std::convert::TryInto;
-
use super::Const;
use crate::mir;
use crate::mir::interpret::{AllocId, ConstValue, Scalar};
use std::cell::Cell;
use std::char;
use std::collections::BTreeMap;
-use std::convert::TryFrom;
use std::fmt::{self, Write as _};
use std::iter;
use std::ops::{ControlFlow, Deref, DerefMut};
-use std::convert::TryFrom;
use std::fmt;
use crate::mir::interpret::{alloc_range, AllocId, Allocation, Pointer, Scalar};
mod util;
use std::borrow::Borrow;
-use std::convert::TryFrom;
use std::mem;
impl<'a, 'tcx> Builder<'a, 'tcx> {
use rustc_middle::ty;
use rustc_middle::ty::TypeVisitable;
use smallvec::SmallVec;
-use std::convert::TryInto;
impl<'a, 'tcx> Builder<'a, 'tcx> {
pub(crate) fn field_match_pairs<'pat>(
use std::cell::Cell;
use std::cmp::{self, max, min, Ordering};
use std::fmt;
-use std::iter::{once, IntoIterator};
+use std::iter::once;
use std::ops::RangeInclusive;
use smallvec::{smallvec, SmallVec};
//! ## `PartialOrd`
//!
//! Given that they represent partially ordered sets, you may be surprised that [`JoinSemiLattice`]
-//! and [`MeetSemiLattice`] do not have [`PartialOrd`][std::cmp::PartialOrd] as a supertrait. This
+//! and [`MeetSemiLattice`] do not have [`PartialOrd`] as a supertrait. This
//! is because most standard library types use lexicographic ordering instead of set inclusion for
//! their `PartialOrd` impl. Since we do not actually need to compare lattice elements to run a
//! dataflow analysis, there's no need for a newtype wrapper with a custom `PartialOrd` impl. The
use rustc_middle::mir::*;
use rustc_middle::ty::TyCtxt;
use smallvec::SmallVec;
-use std::convert::TryInto;
pub struct SimplifyCfg {
label: String,
Const, Ty, TyCtxt,
};
use rustc_span::symbol::sym;
-use std::convert::TryInto;
use std::ops::ControlFlow;
use crate::errors::UnusedGenericParams;
use rustc_ast::token::{self, Delimiter, Nonterminal};
use rustc_errors::{error_code, fluent, Diagnostic, IntoDiagnostic, PResult};
use rustc_span::{sym, BytePos, Span};
-use std::convert::TryInto;
// Public for rustfmt usage
#[derive(Debug)]
use rustc_session::parse::ParseSess;
use rustc_span::{sym, Span, DUMMY_SP};
-use std::convert::TryInto;
use std::ops::Range;
/// A wrapper type to ensure that the parser handles outer attributes correctly.
use rustc_span::source_map::{self, Span};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::DUMMY_SP;
-use std::convert::TryFrom;
use std::mem;
use thin_vec::ThinVec;
use tracing::debug;
pub const FOREVER_RED_NODE: DepNodeIndex = DepNodeIndex::from_u32(1);
}
-impl std::convert::From<DepNodeIndex> for QueryInvocationId {
+impl From<DepNodeIndex> for QueryInvocationId {
#[inline]
fn from(dep_node_index: DepNodeIndex) -> Self {
QueryInvocationId(dep_node_index.as_u32())
use rustc_serialize::opaque::{FileEncodeResult, FileEncoder, IntEncodedWithFixedSize, MemDecoder};
use rustc_serialize::{Decodable, Decoder, Encodable};
use smallvec::SmallVec;
-use std::convert::TryInto;
// The maximum value of `SerializedDepNodeIndex` leaves the upper two bits
// unused so that we can store multiple index types in `CompressedHybridIndex`,
use rustc_data_structures::sync::Lock;
use rustc_data_structures::sync::WorkerLocal;
use rustc_index::vec::{Idx, IndexVec};
-use std::default::Default;
use std::fmt::Debug;
use std::hash::Hash;
use std::marker::PhantomData;
rustc_data_structures::{jobserver, OnDrop},
rustc_rayon_core as rayon_core,
rustc_span::DUMMY_SP,
- std::iter::{self, FromIterator},
- std::{mem, process},
+ std::iter,
+ std::process,
};
/// Represents a span and a query key.
jobserver::release_thread();
waiter.condvar.wait(&mut info);
// Release the lock before we potentially block in `acquire_thread`
- mem::drop(info);
+ drop(info);
jobserver::acquire_thread();
}
}
use rustc_span::*;
use std::cell::Cell;
-use std::default::Default;
use std::env;
use std::fs::File;
use std::io::BufWriter;
use crate::leb128::{self, largest_max_leb128_len};
use crate::serialize::{Decodable, Decoder, Encodable, Encoder};
-use std::convert::TryInto;
use std::fs::File;
use std::io::{self, Write};
use std::mem::MaybeUninit;
use std::collections::{BTreeMap, BTreeSet};
use std::fmt;
use std::hash::Hash;
-use std::iter::{self, FromIterator};
+use std::iter;
use std::path::{Path, PathBuf};
use std::str::{self, FromStr};
use smallvec::{smallvec, SmallVec};
use std::env;
use std::fs;
-use std::iter::FromIterator;
use std::path::{Path, PathBuf};
use crate::search_paths::{PathKind, SearchPath};
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::stable_hasher::StableHasher;
use rustc_data_structures::sync::{AtomicU32, Lrc, MappedReadGuard, ReadGuard, RwLock};
+use std::cmp;
use std::hash::Hash;
use std::path::{Path, PathBuf};
use std::sync::atomic::Ordering;
-use std::{clone::Clone, cmp};
-use std::{convert::TryFrom, unreachable};
use std::fs;
use std::io;
use rustc_macros::HashStable_Generic;
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
-use std::cmp::{Ord, PartialEq, PartialOrd};
use std::fmt;
use std::hash::{Hash, Hasher};
use std::str;
/// For example `sym::rustfmt` or `sym::u8`.
pub mod sym {
use super::Symbol;
- use std::convert::TryInto;
#[doc(inline)]
pub use super::sym_generated::*;
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
-use std::iter::FromIterator;
use std::path::{Path, PathBuf};
#[macro_use]
use serde_json::Value;
use std::borrow::Cow;
use std::collections::BTreeMap;
-use std::convert::TryFrom;
use std::hash::{Hash, Hasher};
-use std::iter::FromIterator;
use std::ops::{Deref, DerefMut};
use std::path::{Path, PathBuf};
use std::str::FromStr;
#![allow(rustc::usage_of_ty_tykind)]
-use std::cmp::{Eq, Ord, Ordering, PartialEq, PartialOrd};
+use std::cmp::Ordering;
use std::{fmt, hash};
use crate::DebruijnIndex;
projects / rust.git / commitdiff