diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index a4605f46309..88d73f2a864 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -122,7 +122,7 @@ unsafe fn configure_llvm(sess: &Session) { llvm::LLVMInitializePasses(); - ::rustc_llvm::initialize_available_targets(); + rustc_llvm::initialize_available_targets(); llvm::LLVMRustSetLLVMOptions(llvm_args.len() as c_int, llvm_args.as_ptr()); } diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 0edf0fcd1a2..69a94d8f795 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -1175,7 +1175,7 @@ fn start_executing_work( // necessary. There's already optimizations in place to avoid sending work // back to the coordinator if LTO isn't requested. return thread::spawn(move || { - let max_workers = ::num_cpus::get(); + let max_workers = num_cpus::get(); let mut worker_id_counter = 0; let mut free_worker_ids = Vec::new(); let mut get_worker_id = |free_worker_ids: &mut Vec| { diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 8e6f8e193c0..7f918bd168e 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -695,7 +695,7 @@ pub fn codegen_crate( total_codegen_time.into_inner(), ); - ::rustc_incremental::assert_module_sources::assert_module_sources(tcx); + rustc_incremental::assert_module_sources::assert_module_sources(tcx); symbol_names_test::report_symbol_names(tcx); @@ -754,8 +754,8 @@ impl Drop for AbortCodegenOnDrop { } fn finalize_tcx(tcx: TyCtxt<'_>) { - tcx.sess.time("assert_dep_graph", || ::rustc_incremental::assert_dep_graph(tcx)); - tcx.sess.time("serialize_dep_graph", || ::rustc_incremental::save_dep_graph(tcx)); + tcx.sess.time("assert_dep_graph", || rustc_incremental::assert_dep_graph(tcx)); + tcx.sess.time("serialize_dep_graph", || rustc_incremental::save_dep_graph(tcx)); // We assume that no queries are run past here. If there are new queries // after this point, they'll show up as "" in self-profiling data. diff --git a/compiler/rustc_codegen_ssa/src/traits/mod.rs b/compiler/rustc_codegen_ssa/src/traits/mod.rs index 698ef6083e6..82518b7f0c3 100644 --- a/compiler/rustc_codegen_ssa/src/traits/mod.rs +++ b/compiler/rustc_codegen_ssa/src/traits/mod.rs @@ -85,7 +85,7 @@ impl<'tcx, T> CodegenMethods<'tcx> for T where } pub trait HasCodegen<'tcx>: - Backend<'tcx> + ::std::ops::Deref>::CodegenCx> + Backend<'tcx> + std::ops::Deref>::CodegenCx> { type CodegenCx: CodegenMethods<'tcx> + BackendTypes< diff --git a/compiler/rustc_data_structures/src/fingerprint.rs b/compiler/rustc_data_structures/src/fingerprint.rs index aba0bbbac80..ec2f9597b18 100644 --- a/compiler/rustc_data_structures/src/fingerprint.rs +++ b/compiler/rustc_data_structures/src/fingerprint.rs @@ -71,8 +71,8 @@ impl Fingerprint { } } -impl ::std::fmt::Display for Fingerprint { - fn fmt(&self, formatter: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result { +impl std::fmt::Display for Fingerprint { + fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(formatter, "{:x}-{:x}", self.0, self.1) } } diff --git a/compiler/rustc_data_structures/src/obligation_forest/mod.rs b/compiler/rustc_data_structures/src/obligation_forest/mod.rs index 7cf5202d919..c0193e9fa0c 100644 --- a/compiler/rustc_data_structures/src/obligation_forest/mod.rs +++ b/compiler/rustc_data_structures/src/obligation_forest/mod.rs @@ -129,7 +129,7 @@ pub enum ProcessResult { struct ObligationTreeId(usize); type ObligationTreeIdGenerator = - ::std::iter::Map<::std::ops::RangeFrom, fn(usize) -> ObligationTreeId>; + std::iter::Map, fn(usize) -> ObligationTreeId>; pub struct ObligationForest { /// The list of obligations. In between calls to `process_obligations`, diff --git a/compiler/rustc_data_structures/src/sorted_map.rs b/compiler/rustc_data_structures/src/sorted_map.rs index 4807380595d..9a28f8f4e21 100644 --- a/compiler/rustc_data_structures/src/sorted_map.rs +++ b/compiler/rustc_data_structures/src/sorted_map.rs @@ -93,7 +93,7 @@ impl SortedMap { /// Iterate over elements, sorted by key #[inline] - pub fn iter(&self) -> ::std::slice::Iter<'_, (K, V)> { + pub fn iter(&self) -> std::slice::Iter<'_, (K, V)> { self.data.iter() } @@ -134,7 +134,7 @@ impl SortedMap { R: RangeBounds, { let (start, end) = self.range_slice_indices(range); - self.data.splice(start..end, ::std::iter::empty()); + self.data.splice(start..end, std::iter::empty()); } /// Mutate all keys with the given function `f`. This mutation must not @@ -241,7 +241,7 @@ impl SortedMap { impl IntoIterator for SortedMap { type Item = (K, V); - type IntoIter = ::std::vec::IntoIter<(K, V)>; + type IntoIter = std::vec::IntoIter<(K, V)>; fn into_iter(self) -> Self::IntoIter { self.data.into_iter() diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs index 68875b3fbde..579eb1cb7da 100644 --- a/compiler/rustc_data_structures/src/stable_hasher.rs +++ b/compiler/rustc_data_structures/src/stable_hasher.rs @@ -20,7 +20,7 @@ pub struct StableHasher { } impl ::std::fmt::Debug for StableHasher { - fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "{:?}", self.state) } } diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs index afefde07f92..8f76551677c 100644 --- a/compiler/rustc_hir/src/definitions.rs +++ b/compiler/rustc_hir/src/definitions.rs @@ -118,7 +118,7 @@ impl DefKey { let DisambiguatedDefPathData { ref data, disambiguator } = self.disambiguated_data; - ::std::mem::discriminant(data).hash(&mut hasher); + std::mem::discriminant(data).hash(&mut hasher); if let Some(name) = data.get_opt_name() { // Get a stable hash by considering the symbol chars rather than // the symbol index. diff --git a/compiler/rustc_infer/src/infer/nll_relate/mod.rs b/compiler/rustc_infer/src/infer/nll_relate/mod.rs index 839891f322c..5295ebfafa8 100644 --- a/compiler/rustc_infer/src/infer/nll_relate/mod.rs +++ b/compiler/rustc_infer/src/infer/nll_relate/mod.rs @@ -341,7 +341,7 @@ where // been fully instantiated and hence the set of scopes we have // doesn't matter -- just to be sure, put an empty vector // in there. - let old_a_scopes = ::std::mem::take(pair.vid_scopes(self)); + let old_a_scopes = std::mem::take(pair.vid_scopes(self)); // Relate the generalized kind to the original one. let result = pair.relate_generalized_ty(self, generalized_ty); @@ -680,7 +680,7 @@ where // itself occurs. Note that `'b` and `'c` must both // include P. At the point, the call works because of // subtyping (i.e., `&'b u32 <: &{P} u32`). - let variance = ::std::mem::replace(&mut self.ambient_variance, ty::Variance::Covariant); + let variance = std::mem::replace(&mut self.ambient_variance, ty::Variance::Covariant); self.relate(a.skip_binder(), b.skip_binder())?; @@ -709,7 +709,7 @@ where // Reset ambient variance to contravariance. See the // covariant case above for an explanation. let variance = - ::std::mem::replace(&mut self.ambient_variance, ty::Variance::Contravariant); + std::mem::replace(&mut self.ambient_variance, ty::Variance::Contravariant); self.relate(a.skip_binder(), b.skip_binder())?; diff --git a/compiler/rustc_infer/src/infer/outlives/obligations.rs b/compiler/rustc_infer/src/infer/outlives/obligations.rs index 2851da89ab2..eb1a7806256 100644 --- a/compiler/rustc_infer/src/infer/outlives/obligations.rs +++ b/compiler/rustc_infer/src/infer/outlives/obligations.rs @@ -110,7 +110,7 @@ impl<'cx, 'tcx> InferCtxt<'cx, 'tcx> { /// Trait queries just want to pass back type obligations "as is" pub fn take_registered_region_obligations(&self) -> Vec<(hir::HirId, RegionObligation<'tcx>)> { - ::std::mem::take(&mut self.inner.borrow_mut().region_obligations) + std::mem::take(&mut self.inner.borrow_mut().region_obligations) } /// Process the region obligations that must be proven (during diff --git a/compiler/rustc_middle/src/ich/impls_syntax.rs b/compiler/rustc_middle/src/ich/impls_syntax.rs index e3d4655831b..7aba4fc64a9 100644 --- a/compiler/rustc_middle/src/ich/impls_syntax.rs +++ b/compiler/rustc_middle/src/ich/impls_syntax.rs @@ -5,7 +5,7 @@ use crate::ich::StableHashingContext; use rustc_ast as ast; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; -use rustc_span::SourceFile; +use rustc_span::{BytePos, NormalizedPos, SourceFile}; use smallvec::SmallVec; @@ -102,22 +102,19 @@ impl<'a> HashStable> for SourceFile { } } -fn stable_byte_pos(pos: ::rustc_span::BytePos, source_file_start: ::rustc_span::BytePos) -> u32 { +fn stable_byte_pos(pos: BytePos, source_file_start: BytePos) -> u32 { pos.0 - source_file_start.0 } -fn stable_multibyte_char( - mbc: ::rustc_span::MultiByteChar, - source_file_start: ::rustc_span::BytePos, -) -> (u32, u32) { - let ::rustc_span::MultiByteChar { pos, bytes } = mbc; +fn stable_multibyte_char(mbc: rustc_span::MultiByteChar, source_file_start: BytePos) -> (u32, u32) { + let rustc_span::MultiByteChar { pos, bytes } = mbc; (pos.0 - source_file_start.0, bytes as u32) } fn stable_non_narrow_char( - swc: ::rustc_span::NonNarrowChar, - source_file_start: ::rustc_span::BytePos, + swc: rustc_span::NonNarrowChar, + source_file_start: BytePos, ) -> (u32, u32) { let pos = swc.pos(); let width = swc.width(); @@ -125,11 +122,8 @@ fn stable_non_narrow_char( (pos.0 - source_file_start.0, width as u32) } -fn stable_normalized_pos( - np: ::rustc_span::NormalizedPos, - source_file_start: ::rustc_span::BytePos, -) -> (u32, u32) { - let ::rustc_span::NormalizedPos { pos, diff } = np; +fn stable_normalized_pos(np: NormalizedPos, source_file_start: BytePos) -> (u32, u32) { + let NormalizedPos { pos, diff } = np; (pos.0 - source_file_start.0, diff) } diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs index ee1ea816e01..5ebe38b2d7e 100644 --- a/compiler/rustc_middle/src/mir/interpret/allocation.rs +++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs @@ -40,7 +40,7 @@ pub struct Allocation { pub extra: Extra, } -pub trait AllocationExtra: ::std::fmt::Debug + Clone { +pub trait AllocationExtra: std::fmt::Debug + Clone { // There is no constructor in here because the constructor's type depends // on `MemoryKind`, and making things sufficiently generic leads to painful // inference failure. diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs index 3751249853f..893ab79f4f5 100644 --- a/compiler/rustc_middle/src/mir/interpret/value.rs +++ b/compiler/rustc_middle/src/mir/interpret/value.rs @@ -58,7 +58,7 @@ impl<'tcx> ConstValue<'tcx> { pub fn try_to_str_slice(&self) -> Option<&'tcx str> { if let ConstValue::Slice { data, start, end } = *self { - ::std::str::from_utf8(data.inspect_with_uninit_and_ptr_outside_interpreter(start..end)) + std::str::from_utf8(data.inspect_with_uninit_and_ptr_outside_interpreter(start..end)) .ok() } else { None @@ -465,7 +465,7 @@ impl<'tcx, Tag> Scalar { pub fn to_char(self) -> InterpResult<'tcx, char> { let val = self.to_u32()?; - match ::std::char::from_u32(val) { + match std::char::from_u32(val) { Some(c) => Ok(c), None => throw_ub!(InvalidChar(val)), } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 92a2baa30ee..ef0639bcd79 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -775,7 +775,7 @@ mod binding_form_impl { impl<'a, 'tcx> HashStable> for super::BindingForm<'tcx> { fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) { use super::BindingForm::*; - ::std::mem::discriminant(self).hash_stable(hcx, hasher); + std::mem::discriminant(self).hash_stable(hcx, hasher); match self { Var(binding) => binding.hash_stable(hcx, hasher), diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index f6f71d002a8..fd24de1529d 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -1894,7 +1894,7 @@ impl<'tcx, T: HasTyCtxt<'tcx>> HasTyCtxt<'tcx> for LayoutCx<'tcx, T> { } } -pub type TyAndLayout<'tcx> = ::rustc_target::abi::TyAndLayout<'tcx, Ty<'tcx>>; +pub type TyAndLayout<'tcx> = rustc_target::abi::TyAndLayout<'tcx, Ty<'tcx>>; impl<'tcx> LayoutOf for LayoutCx<'tcx, TyCtxt<'tcx>> { type Ty = Ty<'tcx>; diff --git a/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs b/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs index 48a62b64604..a594a8ad512 100644 --- a/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs +++ b/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs @@ -23,7 +23,7 @@ impl<'tcx> TyCtxt<'tcx> { { debug!( "normalize_erasing_regions::<{}>(value={:?}, param_env={:?})", - ::std::any::type_name::(), + std::any::type_name::(), value, param_env, ); diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index e1f02d0f704..68c36642c88 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -1142,7 +1142,7 @@ pub trait PrettyPrinter<'tcx>: // relocations (we have an active `str` reference here). We don't use this // result to affect interpreter execution. let slice = data.inspect_with_uninit_and_ptr_outside_interpreter(start..end); - let s = ::std::str::from_utf8(slice).expect("non utf8 str from miri"); + let s = std::str::from_utf8(slice).expect("non utf8 str from miri"); p!(write("{:?}", s)); Ok(self) } diff --git a/compiler/rustc_middle/src/ty/query/on_disk_cache.rs b/compiler/rustc_middle/src/ty/query/on_disk_cache.rs index b0c48a860eb..6cfa6dbeccd 100644 --- a/compiler/rustc_middle/src/ty/query/on_disk_cache.rs +++ b/compiler/rustc_middle/src/ty/query/on_disk_cache.rs @@ -543,7 +543,7 @@ impl<'a, 'tcx> DecoderWithPosition for CacheDecoder<'a, 'tcx> { // tag matches and the correct amount of bytes was read. fn decode_tagged(decoder: &mut D, expected_tag: T) -> Result where - T: Decodable + Eq + ::std::fmt::Debug, + T: Decodable + Eq + std::fmt::Debug, V: Decodable, D: DecoderWithPosition, { @@ -1023,7 +1023,7 @@ where let _timer = tcx .sess .prof - .extra_verbose_generic_activity("encode_query_results_for", ::std::any::type_name::()); + .extra_verbose_generic_activity("encode_query_results_for", std::any::type_name::()); let state = Q::query_state(tcx); assert!(state.all_inactive()); diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index d8ea2f67393..49e33049062 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -646,8 +646,8 @@ impl<'tcx> ty::TyS<'tcx> { } ty::Char => Some(std::char::MAX as u128), ty::Float(fty) => Some(match fty { - ast::FloatTy::F32 => ::rustc_apfloat::ieee::Single::INFINITY.to_bits(), - ast::FloatTy::F64 => ::rustc_apfloat::ieee::Double::INFINITY.to_bits(), + ast::FloatTy::F32 => rustc_apfloat::ieee::Single::INFINITY.to_bits(), + ast::FloatTy::F64 => rustc_apfloat::ieee::Double::INFINITY.to_bits(), }), _ => None, }; diff --git a/compiler/rustc_mir/src/interpret/machine.rs b/compiler/rustc_mir/src/interpret/machine.rs index 3718da1723b..66dbacb2f9d 100644 --- a/compiler/rustc_mir/src/interpret/machine.rs +++ b/compiler/rustc_mir/src/interpret/machine.rs @@ -3,6 +3,7 @@ //! interpreting common C functions leak into CTFE. use std::borrow::{Borrow, Cow}; +use std::fmt::Debug; use std::hash::Hash; use rustc_middle::mir; @@ -79,19 +80,19 @@ pub trait AllocMap { /// and some use case dependent behaviour can instead be applied. pub trait Machine<'mir, 'tcx>: Sized { /// Additional memory kinds a machine wishes to distinguish from the builtin ones - type MemoryKind: ::std::fmt::Debug + ::std::fmt::Display + MayLeak + Eq + 'static; + type MemoryKind: Debug + std::fmt::Display + MayLeak + Eq + 'static; /// Tag tracked alongside every pointer. This is used to implement "Stacked Borrows" /// . /// The `default()` is used for pointers to consts, statics, vtables and functions. /// The `Debug` formatting is used for displaying pointers; we cannot use `Display` /// as `()` does not implement that, but it should be "nice" output. - type PointerTag: ::std::fmt::Debug + Copy + Eq + Hash + 'static; + type PointerTag: Debug + Copy + Eq + Hash + 'static; /// Machines can define extra (non-instance) things that represent values of function pointers. /// For example, Miri uses this to return a function pointer from `dlsym` /// that can later be called to execute the right thing. - type ExtraFnVal: ::std::fmt::Debug + Copy; + type ExtraFnVal: Debug + Copy; /// Extra data stored in every call frame. type FrameExtra; diff --git a/compiler/rustc_mir/src/interpret/operand.rs b/compiler/rustc_mir/src/interpret/operand.rs index 735f890a33b..d8f27ec9545 100644 --- a/compiler/rustc_mir/src/interpret/operand.rs +++ b/compiler/rustc_mir/src/interpret/operand.rs @@ -133,7 +133,7 @@ impl std::fmt::Display for ImmTy<'tcx, Tag> { } } -impl<'tcx, Tag> ::std::ops::Deref for ImmTy<'tcx, Tag> { +impl<'tcx, Tag> std::ops::Deref for ImmTy<'tcx, Tag> { type Target = Immediate; #[inline(always)] fn deref(&self) -> &Immediate { @@ -156,7 +156,7 @@ pub struct OpTy<'tcx, Tag = ()> { pub layout: TyAndLayout<'tcx>, } -impl<'tcx, Tag> ::std::ops::Deref for OpTy<'tcx, Tag> { +impl<'tcx, Tag> std::ops::Deref for OpTy<'tcx, Tag> { type Target = Operand; #[inline(always)] fn deref(&self) -> &Operand { @@ -340,7 +340,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { pub fn read_str(&self, mplace: MPlaceTy<'tcx, M::PointerTag>) -> InterpResult<'tcx, &str> { let len = mplace.len(self)?; let bytes = self.memory.read_bytes(mplace.ptr, Size::from_bytes(len))?; - let str = ::std::str::from_utf8(bytes).map_err(|err| err_ub!(InvalidStr(err)))?; + let str = std::str::from_utf8(bytes).map_err(|err| err_ub!(InvalidStr(err)))?; Ok(str) } diff --git a/compiler/rustc_mir/src/interpret/place.rs b/compiler/rustc_mir/src/interpret/place.rs index 72551b23370..fe25f8ce962 100644 --- a/compiler/rustc_mir/src/interpret/place.rs +++ b/compiler/rustc_mir/src/interpret/place.rs @@ -3,6 +3,7 @@ //! All high-level functions to write to memory work on places as destinations. use std::convert::TryFrom; +use std::fmt::Debug; use std::hash::Hash; use rustc_macros::HashStable; @@ -86,7 +87,7 @@ pub struct PlaceTy<'tcx, Tag = ()> { pub layout: TyAndLayout<'tcx>, } -impl<'tcx, Tag> ::std::ops::Deref for PlaceTy<'tcx, Tag> { +impl<'tcx, Tag> std::ops::Deref for PlaceTy<'tcx, Tag> { type Target = Place; #[inline(always)] fn deref(&self) -> &Place { @@ -101,7 +102,7 @@ pub struct MPlaceTy<'tcx, Tag = ()> { pub layout: TyAndLayout<'tcx>, } -impl<'tcx, Tag> ::std::ops::Deref for MPlaceTy<'tcx, Tag> { +impl<'tcx, Tag> std::ops::Deref for MPlaceTy<'tcx, Tag> { type Target = MemPlace; #[inline(always)] fn deref(&self) -> &MemPlace { @@ -226,7 +227,7 @@ impl<'tcx, Tag> MPlaceTy<'tcx, Tag> { } // These are defined here because they produce a place. -impl<'tcx, Tag: ::std::fmt::Debug + Copy> OpTy<'tcx, Tag> { +impl<'tcx, Tag: Debug + Copy> OpTy<'tcx, Tag> { #[inline(always)] /// Note: do not call `as_ref` on the resulting place. This function should only be used to /// read from the resulting mplace, not to get its address back. @@ -251,7 +252,7 @@ impl<'tcx, Tag: ::std::fmt::Debug + Copy> OpTy<'tcx, Tag> { } } -impl Place { +impl Place { #[inline] pub fn assert_mem_place(self) -> MemPlace { match self { @@ -261,7 +262,7 @@ impl Place { } } -impl<'tcx, Tag: ::std::fmt::Debug> PlaceTy<'tcx, Tag> { +impl<'tcx, Tag: Debug> PlaceTy<'tcx, Tag> { #[inline] pub fn assert_mem_place(self) -> MPlaceTy<'tcx, Tag> { MPlaceTy { mplace: self.place.assert_mem_place(), layout: self.layout } @@ -272,7 +273,7 @@ impl<'tcx, Tag: ::std::fmt::Debug> PlaceTy<'tcx, Tag> { impl<'mir, 'tcx: 'mir, Tag, M> InterpCx<'mir, 'tcx, M> where // FIXME: Working around https://github.com/rust-lang/rust/issues/54385 - Tag: ::std::fmt::Debug + Copy + Eq + Hash + 'static, + Tag: Debug + Copy + Eq + Hash + 'static, M: Machine<'mir, 'tcx, PointerTag = Tag>, // FIXME: Working around https://github.com/rust-lang/rust/issues/24159 M::MemoryMap: AllocMap, Allocation)>, diff --git a/compiler/rustc_mir/src/transform/mod.rs b/compiler/rustc_mir/src/transform/mod.rs index 4bafcb2535f..ffb84950fc9 100644 --- a/compiler/rustc_mir/src/transform/mod.rs +++ b/compiler/rustc_mir/src/transform/mod.rs @@ -137,7 +137,7 @@ fn mir_keys(tcx: TyCtxt<'_>, krate: CrateNum) -> FxHashSet { /// Generates a default name for the pass based on the name of the /// type `T`. pub fn default_name() -> Cow<'static, str> { - let name = ::std::any::type_name::(); + let name = std::any::type_name::(); if let Some(tail) = name.rfind(':') { Cow::from(&name[tail + 1..]) } else { Cow::from(name) } } diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs index 047bf7db4c8..25a8565fb43 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs @@ -96,14 +96,14 @@ impl PatCtxt<'_, '_> { } PatternError::FloatBug => { // FIXME(#31407) this is only necessary because float parsing is buggy - ::rustc_middle::mir::interpret::struct_error( + rustc_middle::mir::interpret::struct_error( self.tcx.at(pat_span), "could not evaluate float literal (see issue #31407)", ) .emit(); } PatternError::NonConstPath(span) => { - ::rustc_middle::mir::interpret::struct_error( + rustc_middle::mir::interpret::struct_error( self.tcx.at(span), "runtime values cannot be referenced in patterns", ) diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs index 718ed78889f..d46e9a98825 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/mod.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/mod.rs @@ -1060,13 +1060,13 @@ crate fn compare_const_vals<'tcx>( use rustc_apfloat::Float; return match *ty.kind() { ty::Float(ast::FloatTy::F32) => { - let l = ::rustc_apfloat::ieee::Single::from_bits(a); - let r = ::rustc_apfloat::ieee::Single::from_bits(b); + let l = rustc_apfloat::ieee::Single::from_bits(a); + let r = rustc_apfloat::ieee::Single::from_bits(b); l.partial_cmp(&r) } ty::Float(ast::FloatTy::F64) => { - let l = ::rustc_apfloat::ieee::Double::from_bits(a); - let r = ::rustc_apfloat::ieee::Double::from_bits(b); + let l = rustc_apfloat::ieee::Double::from_bits(a); + let r = rustc_apfloat::ieee::Double::from_bits(b); l.partial_cmp(&r) } ty::Int(ity) => { diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs index fa4423e261d..8b79c93e760 100644 --- a/compiler/rustc_serialize/src/opaque.rs +++ b/compiler/rustc_serialize/src/opaque.rs @@ -107,7 +107,7 @@ impl serialize::Encoder for Encoder { #[inline] fn emit_i8(&mut self, v: i8) -> EncodeResult { - let as_u8: u8 = unsafe { ::std::mem::transmute(v) }; + let as_u8: u8 = unsafe { std::mem::transmute(v) }; self.emit_u8(as_u8) } @@ -300,13 +300,13 @@ impl<'a> serialize::Decoder for Decoder<'a> { #[inline] fn read_char(&mut self) -> Result { let bits = self.read_u32()?; - Ok(::std::char::from_u32(bits).unwrap()) + Ok(std::char::from_u32(bits).unwrap()) } #[inline] fn read_str(&mut self) -> Result, Self::Error> { let len = self.read_usize()?; - let s = ::std::str::from_utf8(&self.data[self.position..self.position + len]).unwrap(); + let s = std::str::from_utf8(&self.data[self.position..self.position + len]).unwrap(); self.position += len; Ok(Cow::Borrowed(s)) } diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs index da9c93143bf..183a11a5277 100644 --- a/compiler/rustc_symbol_mangling/src/v0.rs +++ b/compiler/rustc_symbol_mangling/src/v0.rs @@ -132,7 +132,7 @@ impl SymbolMangler<'tcx> { self.push("u"); // FIXME(eddyb) we should probably roll our own punycode implementation. - let mut punycode_bytes = match ::punycode::encode(ident) { + let mut punycode_bytes = match punycode::encode(ident) { Ok(s) => s.into_bytes(), Err(()) => bug!("symbol_names: punycode encoding failed for ident {:?}", ident), }; diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index 967374ffdc2..0584c56c9cb 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -22,6 +22,7 @@ use rustc_middle::ty::{ use rustc_middle::ty::{TypeAndMut, TypeckResults}; use rustc_span::symbol::{kw, sym, Ident, Symbol}; use rustc_span::{MultiSpan, Span, DUMMY_SP}; +use rustc_target::spec::abi; use std::fmt; use super::InferCtxtPrivExt; @@ -1157,15 +1158,15 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> { tcx.mk_ty_infer(ty::TyVar(ty::TyVid { index: 0 })), false, hir::Unsafety::Normal, - ::rustc_target::spec::abi::Abi::Rust, + abi::Abi::Rust, ) } else { tcx.mk_fn_sig( - ::std::iter::once(inputs), + std::iter::once(inputs), tcx.mk_ty_infer(ty::TyVar(ty::TyVid { index: 0 })), false, hir::Unsafety::Normal, - ::rustc_target::spec::abi::Abi::Rust, + abi::Abi::Rust, ) }; ty::Binder::bind(sig).to_string() diff --git a/compiler/rustc_trait_selection/src/traits/query/normalize.rs b/compiler/rustc_trait_selection/src/traits/query/normalize.rs index bdbf45f78a2..d748fc8235e 100644 --- a/compiler/rustc_trait_selection/src/traits/query/normalize.rs +++ b/compiler/rustc_trait_selection/src/traits/query/normalize.rs @@ -44,7 +44,7 @@ impl<'cx, 'tcx> AtExt<'tcx> for At<'cx, 'tcx> { { debug!( "normalize::<{}>(value={:?}, param_env={:?})", - ::std::any::type_name::(), + std::any::type_name::(), value, self.param_env, ); @@ -65,13 +65,13 @@ impl<'cx, 'tcx> AtExt<'tcx> for At<'cx, 'tcx> { let result = value.fold_with(&mut normalizer); debug!( "normalize::<{}>: result={:?} with {} obligations", - ::std::any::type_name::(), + std::any::type_name::(), result, normalizer.obligations.len(), ); debug!( "normalize::<{}>: obligations={:?}", - ::std::any::type_name::(), + std::any::type_name::(), normalizer.obligations, ); if normalizer.error { diff --git a/library/core/tests/num/int_macros.rs b/library/core/tests/num/int_macros.rs index 27e6760e7cb..fcb0d6031be 100644 --- a/library/core/tests/num/int_macros.rs +++ b/library/core/tests/num/int_macros.rs @@ -204,8 +204,8 @@ macro_rules! int_module { #[test] fn test_from_str() { - fn from_str(t: &str) -> Option { - ::std::str::FromStr::from_str(t).ok() + fn from_str(t: &str) -> Option { + std::str::FromStr::from_str(t).ok() } assert_eq!(from_str::<$T>("0"), Some(0 as $T)); assert_eq!(from_str::<$T>("3"), Some(3 as $T)); diff --git a/library/test/src/formatters/json.rs b/library/test/src/formatters/json.rs index 9ebc991d638..41e7e6adcf1 100644 --- a/library/test/src/formatters/json.rs +++ b/library/test/src/formatters/json.rs @@ -182,8 +182,8 @@ impl OutputFormatter for JsonFormatter { /// Base code taken form `libserialize::json::escape_str` struct EscapedString>(S); -impl> ::std::fmt::Display for EscapedString { - fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result { +impl> std::fmt::Display for EscapedString { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> ::std::fmt::Result { let mut start = 0; for (i, byte) in self.0.as_ref().bytes().enumerate() {