diff options
74 files changed, 60 insertions, 1298 deletions
diff --git a/compiler/rustc_arena/src/lib.rs b/compiler/rustc_arena/src/lib.rs index c3198fb1043..c3e4945c446 100644 --- a/compiler/rustc_arena/src/lib.rs +++ b/compiler/rustc_arena/src/lib.rs @@ -236,26 +236,6 @@ impl<T> TypedArena<T> { start_ptr } - /// Allocates a slice of objects that are copied into the `TypedArena`, returning a mutable - /// reference to it. Will panic if passed a zero-sized types. - /// - /// Panics: - /// - /// - Zero-sized types - /// - Zero-length slices - #[inline] - pub fn alloc_slice(&self, slice: &[T]) -> &mut [T] - where - T: Copy, - { - unsafe { - let len = slice.len(); - let start_ptr = self.alloc_raw_slice(len); - slice.as_ptr().copy_to_nonoverlapping(start_ptr, len); - slice::from_raw_parts_mut(start_ptr, len) - } - } - #[inline] pub fn alloc_from_iter<I: IntoIterator<Item = T>>(&self, iter: I) -> &mut [T] { assert!(mem::size_of::<T>() != 0); diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index 7e82d7ff77d..2cffddfcd0b 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -762,14 +762,6 @@ pub enum Mutability { } impl Mutability { - /// Returns `MutMutable` only if both `self` and `other` are mutable. - pub fn and(self, other: Self) -> Self { - match self { - Mutability::Mut => other, - Mutability::Not => Mutability::Not, - } - } - pub fn invert(self) -> Self { match self { Mutability::Mut => Mutability::Not, @@ -1722,13 +1714,6 @@ impl FloatTy { FloatTy::F64 => sym::f64, } } - - pub fn bit_width(self) -> u64 { - match self { - FloatTy::F32 => 32, - FloatTy::F64 => 64, - } - } } #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] @@ -1764,29 +1749,6 @@ impl IntTy { IntTy::I128 => sym::i128, } } - - pub fn bit_width(&self) -> Option<u64> { - Some(match *self { - IntTy::Isize => return None, - IntTy::I8 => 8, - IntTy::I16 => 16, - IntTy::I32 => 32, - IntTy::I64 => 64, - IntTy::I128 => 128, - }) - } - - pub fn normalize(&self, target_width: u32) -> Self { - match self { - IntTy::Isize => match target_width { - 16 => IntTy::I16, - 32 => IntTy::I32, - 64 => IntTy::I64, - _ => unreachable!(), - }, - _ => *self, - } - } } #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, Debug)] @@ -1822,29 +1784,6 @@ impl UintTy { UintTy::U128 => sym::u128, } } - - pub fn bit_width(&self) -> Option<u64> { - Some(match *self { - UintTy::Usize => return None, - UintTy::U8 => 8, - UintTy::U16 => 16, - UintTy::U32 => 32, - UintTy::U64 => 64, - UintTy::U128 => 128, - }) - } - - pub fn normalize(&self, target_width: u32) -> Self { - match self { - UintTy::Usize => match target_width { - 16 => UintTy::U16, - 32 => UintTy::U32, - 64 => UintTy::U64, - _ => unreachable!(), - }, - _ => *self, - } - } } /// A constraint on an associated type (e.g., `A = Bar` in `Foo<A = Bar>` or @@ -2215,9 +2154,6 @@ pub struct FnDecl { } impl FnDecl { - pub fn get_self(&self) -> Option<ExplicitSelf> { - self.inputs.get(0).and_then(Param::to_self) - } pub fn has_self(&self) -> bool { self.inputs.get(0).map_or(false, Param::is_self) } diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs index 2c5e180f80d..0fbe4d0120c 100644 --- a/compiler/rustc_ast/src/attr/mod.rs +++ b/compiler/rustc_ast/src/attr/mod.rs @@ -100,16 +100,7 @@ impl NestedMetaItem { self.meta_item().map_or(false, |meta_item| meta_item.is_word()) } - /// Returns `true` if `self` is a `MetaItem` and the meta item is a `ValueString`. - pub fn is_value_str(&self) -> bool { - self.value_str().is_some() - } - - /// Returns `true` if `self` is a `MetaItem` and the meta item is a list. - pub fn is_meta_item_list(&self) -> bool { - self.meta_item_list().is_some() - } - + /// See [`MetaItem::name_value_literal_span`]. pub fn name_value_literal_span(&self) -> Option<Span> { self.meta_item()?.name_value_literal_span() } @@ -165,31 +156,6 @@ impl Attribute { false } } - - pub fn is_meta_item_list(&self) -> bool { - self.meta_item_list().is_some() - } - - /// Indicates if the attribute is a `ValueString`. - pub fn is_value_str(&self) -> bool { - self.value_str().is_some() - } - - /// This is used in case you want the value span instead of the whole attribute. Example: - /// - /// ```text - /// #[doc(alias = "foo")] - /// ``` - /// - /// In here, it'll return a span for `"foo"`. - pub fn name_value_literal_span(&self) -> Option<Span> { - match self.kind { - AttrKind::Normal(ref item, _) => { - item.meta(self.span).and_then(|meta| meta.name_value_literal_span()) - } - AttrKind::DocComment(..) => None, - } - } } impl MetaItem { @@ -236,10 +202,6 @@ impl MetaItem { self.path == name } - pub fn is_value_str(&self) -> bool { - self.value_str().is_some() - } - /// This is used in case you want the value span instead of the whole attribute. Example: /// /// ```text diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs index 1e63ca172e7..06d49c7524a 100644 --- a/compiler/rustc_ast/src/tokenstream.rs +++ b/compiler/rustc_ast/src/tokenstream.rs @@ -89,10 +89,6 @@ impl TokenTree { } } - pub fn joint(self) -> TokenStream { - TokenStream::new(vec![(self, Spacing::Joint)]) - } - pub fn token(kind: TokenKind, span: Span) -> TokenTree { TokenTree::Token(Token::new(kind, span)) } @@ -278,14 +274,6 @@ impl TokenStream { self.0.len() } - pub fn span(&self) -> Option<Span> { - match &**self.0 { - [] => None, - [(tt, _)] => Some(tt.span()), - [(tt_start, _), .., (tt_end, _)] => Some(tt_start.span().to(tt_end.span())), - } - } - pub fn from_streams(mut streams: SmallVec<[TokenStream; 2]>) -> TokenStream { match streams.len() { 0 => TokenStream::default(), @@ -325,10 +313,6 @@ impl TokenStream { } } - pub fn trees_ref(&self) -> CursorRef<'_> { - CursorRef::new(self) - } - pub fn trees(&self) -> Cursor { self.clone().into_trees() } @@ -427,10 +411,6 @@ pub struct CursorRef<'t> { } impl<'t> CursorRef<'t> { - fn new(stream: &TokenStream) -> CursorRef<'_> { - CursorRef { stream, index: 0 } - } - fn next_with_spacing(&mut self) -> Option<&'t TreeAndSpacing> { self.stream.0.get(self.index).map(|tree| { self.index += 1; diff --git a/compiler/rustc_ast_pretty/src/pprust/mod.rs b/compiler/rustc_ast_pretty/src/pprust/mod.rs index b88699f6ee1..976725b308e 100644 --- a/compiler/rustc_ast_pretty/src/pprust/mod.rs +++ b/compiler/rustc_ast_pretty/src/pprust/mod.rs @@ -22,10 +22,6 @@ pub fn token_to_string(token: &Token) -> String { State::new().token_to_string(token) } -pub fn token_to_string_ext(token: &Token, convert_dollar_crate: bool) -> String { - State::new().token_to_string_ext(token, convert_dollar_crate) -} - pub fn ty_to_string(ty: &ast::Ty) -> String { State::new().ty_to_string(ty) } @@ -50,18 +46,10 @@ pub fn tts_to_string(tokens: &TokenStream) -> String { State::new().tts_to_string(tokens) } -pub fn stmt_to_string(stmt: &ast::Stmt) -> String { - State::new().stmt_to_string(stmt) -} - pub fn item_to_string(i: &ast::Item) -> String { State::new().item_to_string(i) } -pub fn generic_params_to_string(generic_params: &[ast::GenericParam]) -> String { - State::new().generic_params_to_string(generic_params) -} - pub fn path_to_string(p: &ast::Path) -> String { State::new().path_to_string(p) } @@ -74,26 +62,14 @@ pub fn vis_to_string(v: &ast::Visibility) -> String { State::new().vis_to_string(v) } -pub fn block_to_string(blk: &ast::Block) -> String { - State::new().block_to_string(blk) -} - pub fn meta_list_item_to_string(li: &ast::NestedMetaItem) -> String { State::new().meta_list_item_to_string(li) } -pub fn attr_item_to_string(ai: &ast::AttrItem) -> String { - State::new().attr_item_to_string(ai) -} - pub fn attribute_to_string(attr: &ast::Attribute) -> String { State::new().attribute_to_string(attr) } -pub fn param_to_string(arg: &ast::Param) -> String { - State::new().param_to_string(arg) -} - pub fn to_string(f: impl FnOnce(&mut State<'_>)) -> String { State::new().to_string(f) } diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs index 84f8ce5706a..627c0584b61 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state.rs @@ -2292,10 +2292,6 @@ impl<'a> State<'a> { } } - pub fn print_usize(&mut self, i: usize) { - self.s.word(i.to_string()) - } - crate fn print_name(&mut self, name: Symbol) { self.s.word(name.to_string()); self.ann.post(self, AnnNode::Name(&name)) diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 82cd1be3b3b..4a1b76079b3 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -190,33 +190,6 @@ pub enum RealPredicate { RealPredicateTrue = 15, } -impl RealPredicate { - pub fn from_generic(realpred: rustc_codegen_ssa::common::RealPredicate) -> Self { - match realpred { - rustc_codegen_ssa::common::RealPredicate::RealPredicateFalse => { - RealPredicate::RealPredicateFalse - } - rustc_codegen_ssa::common::RealPredicate::RealOEQ => RealPredicate::RealOEQ, - rustc_codegen_ssa::common::RealPredicate::RealOGT => RealPredicate::RealOGT, - rustc_codegen_ssa::common::RealPredicate::RealOGE => RealPredicate::RealOGE, - rustc_codegen_ssa::common::RealPredicate::RealOLT => RealPredicate::RealOLT, - rustc_codegen_ssa::common::RealPredicate::RealOLE => RealPredicate::RealOLE, - rustc_codegen_ssa::common::RealPredicate::RealONE => RealPredicate::RealONE, - rustc_codegen_ssa::common::RealPredicate::RealORD => RealPredicate::RealORD, - rustc_codegen_ssa::common::RealPredicate::RealUNO => RealPredicate::RealUNO, - rustc_codegen_ssa::common::RealPredicate::RealUEQ => RealPredicate::RealUEQ, - rustc_codegen_ssa::common::RealPredicate::RealUGT => RealPredicate::RealUGT, - rustc_codegen_ssa::common::RealPredicate::RealUGE => RealPredicate::RealUGE, - rustc_codegen_ssa::common::RealPredicate::RealULT => RealPredicate::RealULT, - rustc_codegen_ssa::common::RealPredicate::RealULE => RealPredicate::RealULE, - rustc_codegen_ssa::common::RealPredicate::RealUNE => RealPredicate::RealUNE, - rustc_codegen_ssa::common::RealPredicate::RealPredicateTrue => { - RealPredicate::RealPredicateTrue - } - } - } -} - /// LLVMTypeKind #[derive(Copy, Clone, PartialEq, Debug)] #[repr(C)] @@ -711,7 +684,7 @@ pub mod coverageinfo { } impl CounterMappingRegion { - pub fn code_region( + crate fn code_region( counter: coverage_map::Counter, file_id: u32, start_line: u32, @@ -730,65 +703,6 @@ pub mod coverageinfo { kind: RegionKind::CodeRegion, } } - - pub fn expansion_region( - file_id: u32, - expanded_file_id: u32, - start_line: u32, - start_col: u32, - end_line: u32, - end_col: u32, - ) -> Self { - Self { - counter: coverage_map::Counter::zero(), - file_id, - expanded_file_id, - start_line, - start_col, - end_line, - end_col, - kind: RegionKind::ExpansionRegion, - } - } - - pub fn skipped_region( - file_id: u32, - start_line: u32, - start_col: u32, - end_line: u32, - end_col: u32, - ) -> Self { - Self { - counter: coverage_map::Counter::zero(), - file_id, - expanded_file_id: 0, - start_line, - start_col, - end_line, - end_col, - kind: RegionKind::SkippedRegion, - } - } - - pub fn gap_region( - counter: coverage_map::Counter, - file_id: u32, - start_line: u32, - start_col: u32, - end_line: u32, - end_col: u32, - ) -> Self { - Self { - counter, - file_id, - expanded_file_id: 0, - start_line, - start_col, - end_line, - end_col: ((1 as u32) << 31) | end_col, - kind: RegionKind::GapRegion, - } - } } } diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs index 26706cd2b1b..c17c28df872 100644 --- a/compiler/rustc_data_structures/src/sync.rs +++ b/compiler/rustc_data_structures/src/sync.rs @@ -43,46 +43,6 @@ cfg_if! { use std::ops::Add; use std::panic::{resume_unwind, catch_unwind, AssertUnwindSafe}; - /// This is a single threaded variant of AtomicCell provided by crossbeam. - /// Unlike `Atomic` this is intended for all `Copy` types, - /// but it lacks the explicit ordering arguments. - #[derive(Debug)] - pub struct AtomicCell<T: Copy>(Cell<T>); - - impl<T: Copy> AtomicCell<T> { - #[inline] - pub fn new(v: T) -> Self { - AtomicCell(Cell::new(v)) - } - - #[inline] - pub fn get_mut(&mut self) -> &mut T { - self.0.get_mut() - } - } - - impl<T: Copy> AtomicCell<T> { - #[inline] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline] - pub fn load(&self) -> T { - self.0.get() - } - - #[inline] - pub fn store(&self, val: T) { - self.0.set(val) - } - - #[inline] - pub fn swap(&self, val: T) -> T { - self.0.replace(val) - } - } - /// This is a single threaded variant of `AtomicU64`, `AtomicUsize`, etc. /// It differs from `AtomicCell` in that it has explicit ordering arguments /// and is only intended for use with the native atomic types. @@ -100,11 +60,6 @@ cfg_if! { impl<T: Copy> Atomic<T> { #[inline] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline] pub fn load(&self, _: Ordering) -> T { self.0.get() } @@ -113,11 +68,6 @@ cfg_if! { pub fn store(&self, val: T, _: Ordering) { self.0.set(val) } - - #[inline] - pub fn swap(&self, val: T, _: Ordering) -> T { - self.0.replace(val) - } } impl<T: Copy + PartialEq> Atomic<T> { @@ -159,22 +109,6 @@ cfg_if! { (oper_a(), oper_b()) } - pub struct SerialScope; - - impl SerialScope { - pub fn spawn<F>(&self, f: F) - where F: FnOnce(&SerialScope) - { - f(self) - } - } - - pub fn scope<F, R>(f: F) -> R - where F: FnOnce(&SerialScope) -> R - { - f(&SerialScope) - } - #[macro_export] macro_rules! parallel { ($($blocks:tt),*) => { @@ -246,12 +180,6 @@ cfg_if! { pub fn new<F: FnMut(usize) -> T>(mut f: F) -> WorkerLocal<T> { WorkerLocal(OneThread::new(f(0))) } - - /// Returns the worker-local value for each thread - #[inline] - pub fn into_inner(self) -> Vec<T> { - vec![OneThread::into_inner(self.0)] - } } impl<T> Deref for WorkerLocal<T> { @@ -280,16 +208,6 @@ cfg_if! { } #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - &mut self.0 - } - - #[inline(always)] - pub fn lock(&self) -> &T { - &self.0 - } - - #[inline(always)] pub fn lock_mut(&mut self) -> &mut T { &mut self.0 } @@ -521,16 +439,6 @@ impl<T> RwLock<T> { RwLock(InnerRwLock::new(inner)) } - #[inline(always)] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - self.0.get_mut() - } - #[cfg(not(parallel_compiler))] #[inline(always)] pub fn read(&self) -> ReadGuard<'_, T> { @@ -547,11 +455,6 @@ impl<T> RwLock<T> { } } - #[inline(always)] - pub fn with_read_lock<F: FnOnce(&T) -> R, R>(&self, f: F) -> R { - f(&*self.read()) - } - #[cfg(not(parallel_compiler))] #[inline(always)] pub fn try_write(&self) -> Result<WriteGuard<'_, T>, ()> { @@ -581,11 +484,6 @@ impl<T> RwLock<T> { } #[inline(always)] - pub fn with_write_lock<F: FnOnce(&mut T) -> R, R>(&self, f: F) -> R { - f(&mut *self.write()) - } - - #[inline(always)] pub fn borrow(&self) -> ReadGuard<'_, T> { self.read() } @@ -633,12 +531,6 @@ impl<T> OneThread<T> { inner, } } - - #[inline(always)] - pub fn into_inner(value: Self) -> T { - value.check(); - value.inner - } } impl<T> Deref for OneThread<T> { diff --git a/compiler/rustc_data_structures/src/tagged_ptr/drop.rs b/compiler/rustc_data_structures/src/tagged_ptr/drop.rs index 63f64beae5a..d44ccd368b3 100644 --- a/compiler/rustc_data_structures/src/tagged_ptr/drop.rs +++ b/compiler/rustc_data_structures/src/tagged_ptr/drop.rs @@ -42,18 +42,9 @@ where pub fn pointer_ref(&self) -> &P::Target { self.raw.pointer_ref() } - pub fn pointer_mut(&mut self) -> &mut P::Target - where - P: std::ops::DerefMut, - { - self.raw.pointer_mut() - } pub fn tag(&self) -> T { self.raw.tag() } - pub fn set_tag(&mut self, tag: T) { - self.raw.set_tag(tag); - } } impl<P, T, const COMPARE_PACKED: bool> std::ops::Deref for TaggedPtr<P, T, COMPARE_PACKED> diff --git a/compiler/rustc_data_structures/src/work_queue.rs b/compiler/rustc_data_structures/src/work_queue.rs index cc562bc1e4d..10317f1afff 100644 --- a/compiler/rustc_data_structures/src/work_queue.rs +++ b/compiler/rustc_data_structures/src/work_queue.rs @@ -41,10 +41,4 @@ impl<T: Idx> WorkQueue<T> { None } } - - /// Returns `true` if nothing is enqueued. - #[inline] - pub fn is_empty(&self) -> bool { - self.deque.is_empty() - } } diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs index e527d55fc2a..2a61fb54772 100644 --- a/compiler/rustc_driver/src/lib.rs +++ b/compiler/rustc_driver/src/lib.rs @@ -146,6 +146,7 @@ impl<'a, 'b> RunCompiler<'a, 'b> { pub fn new(at_args: &'a [String], callbacks: &'b mut (dyn Callbacks + Send)) -> Self { Self { at_args, callbacks, file_loader: None, emitter: None, make_codegen_backend: None } } + /// Used by cg_clif. pub fn set_make_codegen_backend( &mut self, make_codegen_backend: Option< @@ -155,10 +156,13 @@ impl<'a, 'b> RunCompiler<'a, 'b> { self.make_codegen_backend = make_codegen_backend; self } - pub fn set_emitter(&mut self, emitter: Option<Box<dyn Write + Send>>) -> &mut Self { - self.emitter = emitter; - self + /// Used by RLS. + pub fn set_emitter(&mut self, emitter: Option<Box<dyn Write + Send>>) -> &mut Self + { + self.emitter = emitter; + self } + /// Used by RLS. pub fn set_file_loader( &mut self, file_loader: Option<Box<dyn FileLoader + Send + Sync>>, diff --git a/compiler/rustc_driver/src/pretty.rs b/compiler/rustc_driver/src/pretty.rs index 1544c975838..e0c140b143b 100644 --- a/compiler/rustc_driver/src/pretty.rs +++ b/compiler/rustc_driver/src/pretty.rs @@ -108,13 +108,6 @@ trait HirPrinterSupport<'hir>: pprust_hir::PpAnn { /// (Rust does not yet support upcasting from a trait object to /// an object for one of its super-traits.) fn pp_ann(&self) -> &dyn pprust_hir::PpAnn; - - /// Computes an user-readable representation of a path, if possible. - fn node_path(&self, id: hir::HirId) -> Option<String> { - self.hir_map().and_then(|map| map.def_path_from_hir_id(id)).map(|path| { - path.data.into_iter().map(|elem| elem.data.to_string()).collect::<Vec<_>>().join("::") - }) - } } struct NoAnn<'hir> { @@ -327,10 +320,6 @@ impl<'tcx> HirPrinterSupport<'tcx> for TypedAnnotation<'tcx> { fn pp_ann(&self) -> &dyn pprust_hir::PpAnn { self } - - fn node_path(&self, id: hir::HirId) -> Option<String> { - Some(self.tcx.def_path_str(self.tcx.hir().local_def_id(id).to_def_id())) - } } impl<'tcx> pprust_hir::PpAnn for TypedAnnotation<'tcx> { diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs index b2dee6ab78c..b2f6a0c1014 100644 --- a/compiler/rustc_errors/src/diagnostic.rs +++ b/compiler/rustc_errors/src/diagnostic.rs @@ -69,10 +69,6 @@ impl DiagnosticStyledString { pub fn highlighted<S: Into<String>>(t: S) -> DiagnosticStyledString { DiagnosticStyledString(vec![StringPart::Highlighted(t.into())]) } - - pub fn content(&self) -> String { - self.0.iter().map(|x| x.content()).collect::<String>() - } } #[derive(Debug, PartialEq, Eq)] @@ -81,14 +77,6 @@ pub enum StringPart { Highlighted(String), } -impl StringPart { - pub fn content(&self) -> &str { - match self { - &StringPart::Normal(ref s) | &StringPart::Highlighted(ref s) => s, - } - } -} - impl Diagnostic { pub fn new(level: Level, message: &str) -> Self { Diagnostic::new_with_code(level, None, message) @@ -156,7 +144,7 @@ impl Diagnostic { self } - pub fn note_expected_found( + crate fn note_expected_found( &mut self, expected_label: &dyn fmt::Display, expected: DiagnosticStyledString, @@ -166,7 +154,7 @@ impl Diagnostic { self.note_expected_found_extra(expected_label, expected, found_label, found, &"", &"") } - pub fn note_unsuccessful_coercion( + crate fn note_unsuccessful_coercion( &mut self, expected: DiagnosticStyledString, found: DiagnosticStyledString, @@ -256,33 +244,33 @@ impl Diagnostic { /// Prints the span with a note above it. /// This is like [`Diagnostic::note()`], but it gets its own span. - pub fn span_note<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { + crate fn span_note<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { self.sub(Level::Note, msg, sp.into(), None); self } /// Add a warning attached to this diagnostic. - pub fn warn(&mut self, msg: &str) -> &mut Self { + crate fn warn(&mut self, msg: &str) -> &mut Self { self.sub(Level::Warning, msg, MultiSpan::new(), None); self } /// Prints the span with a warning above it. /// This is like [`Diagnostic::warn()`], but it gets its own span. - pub fn span_warn<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { + crate fn span_warn<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { self.sub(Level::Warning, msg, sp.into(), None); self } /// Add a help message attached to this diagnostic. - pub fn help(&mut self, msg: &str) -> &mut Self { + crate fn help(&mut self, msg: &str) -> &mut Self { self.sub(Level::Help, msg, MultiSpan::new(), None); self } /// Prints the span with some help above it. /// This is like [`Diagnostic::help()`], but it gets its own span. - pub fn span_help<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { + crate fn span_help<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self { self.sub(Level::Help, msg, sp.into(), None); self } @@ -311,36 +299,6 @@ impl Diagnostic { self } - /// Show multiple suggestions that have multiple parts. - /// See also [`Diagnostic::multipart_suggestion()`]. - pub fn multipart_suggestions( - &mut self, - msg: &str, - suggestions: Vec<Vec<(Span, String)>>, - applicability: Applicability, - ) -> &mut Self { - assert!(!suggestions.is_empty()); - for s in &suggestions { - assert!(!s.is_empty()); - } - self.suggestions.push(CodeSuggestion { - substitutions: suggestions - .into_iter() - .map(|suggestion| Substitution { - parts: suggestion - .into_iter() - .map(|(span, snippet)| SubstitutionPart { snippet, span }) - .collect(), - }) - .collect(), - msg: msg.to_owned(), - style: SuggestionStyle::ShowCode, - applicability, - tool_metadata: Default::default(), - }); - self - } - /// Prints out a message with for a multipart suggestion without showing the suggested code. /// /// This is intended to be used for suggestions that are obvious in what the changes need to @@ -567,7 +525,7 @@ impl Diagnostic { self.code.clone() } - pub fn set_primary_message<M: Into<String>>(&mut self, msg: M) -> &mut Self { + crate fn set_primary_message<M: Into<String>>(&mut self, msg: M) -> &mut Self { self.message[0] = (msg.into(), Style::NoStyle); self } diff --git a/compiler/rustc_errors/src/diagnostic_builder.rs b/compiler/rustc_errors/src/diagnostic_builder.rs index 26c7f094f6a..282877d5dd1 100644 --- a/compiler/rustc_errors/src/diagnostic_builder.rs +++ b/compiler/rustc_errors/src/diagnostic_builder.rs @@ -257,20 +257,6 @@ impl<'a> DiagnosticBuilder<'a> { self } - /// See [`Diagnostic::multipart_suggestions()`]. - pub fn multipart_suggestions( - &mut self, - msg: &str, - suggestions: Vec<Vec<(Span, String)>>, - applicability: Applicability, - ) -> &mut Self { - if !self.0.allow_suggestions { - return self; - } - self.0.diagnostic.multipart_suggestions(msg, suggestions, applicability); - self - } - /// See [`Diagnostic::tool_only_multipart_suggestion()`]. pub fn tool_only_multipart_suggestion( &mut self, diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index 6f3ce20fc8e..ac7353730ad 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -691,10 +691,6 @@ impl Handler { db } - pub fn failure(&self, msg: &str) { - self.inner.borrow_mut().failure(msg); - } - pub fn fatal(&self, msg: &str) -> FatalError { self.inner.borrow_mut().fatal(msg) } diff --git a/compiler/rustc_errors/src/registry.rs b/compiler/rustc_errors/src/registry.rs index b1d770d5bd5..da764d993bb 100644 --- a/compiler/rustc_errors/src/registry.rs +++ b/compiler/rustc_errors/src/registry.rs @@ -13,10 +13,6 @@ impl Registry { Registry { long_descriptions: long_descriptions.iter().copied().collect() } } - /// This will panic if an invalid error code is passed in - pub fn find_description(&self, code: &str) -> Option<&'static str> { - self.long_descriptions[code] - } /// Returns `InvalidErrorCode` if the code requested does not exist in the /// registry. Otherwise, returns an `Option` where `None` means the error /// code is valid but has no extended information. diff --git a/compiler/rustc_errors/src/snippet.rs b/compiler/rustc_errors/src/snippet.rs index acb88e57db5..3fe02bd0cee 100644 --- a/compiler/rustc_errors/src/snippet.rs +++ b/compiler/rustc_errors/src/snippet.rs @@ -121,16 +121,6 @@ impl Annotation { matches!(self.annotation_type, AnnotationType::MultilineLine(_)) } - pub fn is_multiline(&self) -> bool { - matches!( - self.annotation_type, - AnnotationType::Multiline(_) - | AnnotationType::MultilineStart(_) - | AnnotationType::MultilineLine(_) - | AnnotationType::MultilineEnd(_) - ) - } - pub fn len(&self) -> usize { // Account for usize underflows if self.end_col > self.start_col { diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs index 3664ff3ae8a..cb8b9398283 100644 --- a/compiler/rustc_expand/src/build.rs +++ b/compiler/rustc_expand/src/build.rs @@ -253,17 +253,6 @@ impl<'a> ExtCtxt<'a> { let pathexpr = self.expr_path(self.path_global(sp, fn_path)); self.expr_call(sp, pathexpr, args) } - pub fn expr_method_call( - &self, - span: Span, - expr: P<ast::Expr>, - ident: Ident, - mut args: Vec<P<ast::Expr>>, - ) -> P<ast::Expr> { - args.insert(0, expr); - let segment = ast::PathSegment::from_ident(ident.with_span_pos(span)); - self.expr(span, ast::ExprKind::MethodCall(segment, args, span)) - } pub fn expr_block(&self, b: P<ast::Block>) -> P<ast::Expr> { self.expr(b.span, ast::ExprKind::Block(b, None)) } diff --git a/compiler/rustc_expand/src/tokenstream/tests.rs b/compiler/rustc_expand/src/tokenstream/tests.rs index 4e818e9feb0..8b546e7e4a3 100644 --- a/compiler/rustc_expand/src/tokenstream/tests.rs +++ b/compiler/rustc_expand/src/tokenstream/tests.rs @@ -1,7 +1,7 @@ use crate::tests::string_to_stream; use rustc_ast::token; -use rustc_ast::tokenstream::{TokenStream, TokenStreamBuilder, TokenTree}; +use rustc_ast::tokenstream::{Spacing, TokenStream, TokenStreamBuilder, TokenTree}; use rustc_span::with_default_session_globals; use rustc_span::{BytePos, Span, Symbol}; use smallvec::smallvec; @@ -14,6 +14,10 @@ fn sp(a: u32, b: u32) -> Span { Span::with_root_ctxt(BytePos(a), BytePos(b)) } +fn joint(tree: TokenTree) -> TokenStream { + TokenStream::new(vec![(tree, Spacing::Joint)]) +} + #[test] fn test_concat() { with_default_session_globals(|| { @@ -99,8 +103,8 @@ fn test_is_empty() { fn test_dotdotdot() { with_default_session_globals(|| { let mut builder = TokenStreamBuilder::new(); - builder.push(TokenTree::token(token::Dot, sp(0, 1)).joint()); - builder.push(TokenTree::token(token::Dot, sp(1, 2)).joint()); + builder.push(joint(TokenTree::token(token::Dot, sp(0, 1)))); + builder.push(joint(TokenTree::token(token::Dot, sp(1, 2)))); builder.push(TokenTree::token(token::Dot, sp(2, 3))); let stream = builder.build(); assert!(stream.eq_unspanned(&string_to_ts("..."))); diff --git a/compiler/rustc_graphviz/src/lib.rs b/compiler/rustc_graphviz/src/lib.rs index 9653ff022f1..db70beb5914 100644 --- a/compiler/rustc_graphviz/src/lib.rs +++ b/compiler/rustc_graphviz/src/lib.rs @@ -413,10 +413,6 @@ impl<'a> Id<'a> { pub fn as_slice(&'a self) -> &'a str { &*self.name } - - pub fn name(self) -> Cow<'a, str> { - self.name - } } /// Each instance of a type that implements `Label<C>` maps to a @@ -484,10 +480,6 @@ impl<'a> LabelText<'a> { LabelStr(s.into()) } - pub fn escaped<S: Into<Cow<'a, str>>>(s: S) -> LabelText<'a> { - EscStr(s.into()) - } - pub fn html<S: Into<Cow<'a, str>>>(s: S) -> LabelText<'a> { HtmlStr(s.into()) } @@ -543,11 +535,6 @@ impl<'a> LabelText<'a> { } } - /// Puts `prefix` on a line above this label, with a blank line separator. - pub fn prefix_line(self, prefix: LabelText<'_>) -> LabelText<'static> { - prefix.suffix_line(self) - } - /// Puts `suffix` on a line below this label, with a blank line separator. pub fn suffix_line(self, suffix: LabelText<'_>) -> LabelText<'static> { let mut prefix = self.pre_escaped_content().into_owned(); @@ -602,11 +589,6 @@ pub enum RenderOption { DarkTheme, } -/// Returns vec holding all the default render options. -pub fn default_options() -> Vec<RenderOption> { - vec![] -} - /// Renders directed graph `g` into the writer `w` in DOT syntax. /// (Simple wrapper around `render_opts` that passes a default set of options.) pub fn render<'a, N, E, G, W>(g: &'a G, w: &mut W) -> io::Result<()> diff --git a/compiler/rustc_graphviz/src/tests.rs b/compiler/rustc_graphviz/src/tests.rs index 70b8197f5ef..a297bac86c4 100644 --- a/compiler/rustc_graphviz/src/tests.rs +++ b/compiler/rustc_graphviz/src/tests.rs @@ -111,7 +111,7 @@ impl<'a> Labeller<'a> for LabelledGraph { fn node_label(&'a self, n: &Node) -> LabelText<'a> { match self.node_labels[*n] { Some(l) => LabelStr(l.into()), - None => LabelStr(id_name(n).name()), + None => LabelStr(id_name(n).name), } } fn edge_label(&'a self, e: &&'a Edge) -> LabelText<'a> { diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs index 3266dfac702..0f77de9fb25 100644 --- a/compiler/rustc_hir/src/definitions.rs +++ b/compiler/rustc_hir/src/definitions.rs @@ -87,6 +87,7 @@ impl DefPathTable { hash } + /// Used by librustdoc for fake DefIds. pub fn num_def_ids(&self) -> usize { self.index_to_key.len() } @@ -319,12 +320,6 @@ impl Definitions { self.table.def_path_hash(id.local_def_index) } - #[inline] - pub fn def_path_hash_to_def_id(&self, def_path_hash: DefPathHash) -> LocalDefId { - let local_def_index = self.table.def_path_hash_to_index[&def_path_hash]; - LocalDefId { local_def_index } - } - /// Returns the path from the crate root to `index`. The root /// nodes are not included in the path (i.e., this will be an /// empty vector for the crate root). For an inlined item, this diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index d03584d49a5..aaf15c60f1e 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -1,5 +1,5 @@ // ignore-tidy-filelength -use crate::def::{CtorKind, DefKind, Namespace, Res}; +use crate::def::{CtorKind, DefKind, Res}; use crate::def_id::DefId; crate use crate::hir_id::HirId; use crate::{itemlikevisit, LangItem}; @@ -2118,15 +2118,6 @@ pub enum ImplItemKind<'hir> { TyAlias(&'hir Ty<'hir>), } -impl ImplItemKind<'_> { - pub fn namespace(&self) -> Namespace { - match self { - ImplItemKind::TyAlias(..) => Namespace::TypeNS, - ImplItemKind::Const(..) | ImplItemKind::Fn(..) => Namespace::ValueNS, - } - } -} - // The name of the associated type for `Fn` return types. pub const FN_OUTPUT_NAME: Symbol = sym::Output; @@ -2215,6 +2206,9 @@ impl PrimTy { Self::Str, ]; + /// [`PrimTy::name`], but returns a &str instead of a symbol. + /// + /// Used by rustdoc. pub fn name_str(self) -> &'static str { match self { PrimTy::Int(i) => i.name_str(), diff --git a/compiler/rustc_hir/src/hir_id.rs b/compiler/rustc_hir/src/hir_id.rs index e0b3d9026a0..e24eb5e4490 100644 --- a/compiler/rustc_hir/src/hir_id.rs +++ b/compiler/rustc_hir/src/hir_id.rs @@ -1,5 +1,4 @@ use crate::def_id::{LocalDefId, CRATE_DEF_INDEX}; -use rustc_index::vec::IndexVec; use std::fmt; /// Uniquely identifies a node in the HIR of the current crate. It is @@ -62,69 +61,3 @@ pub const CRATE_HIR_ID: HirId = HirId { owner: LocalDefId { local_def_index: CRATE_DEF_INDEX }, local_id: ItemLocalId::from_u32(0), }; - -#[derive(Clone, Default, Debug, Encodable, Decodable)] -pub struct HirIdVec<T> { - map: IndexVec<LocalDefId, IndexVec<ItemLocalId, T>>, -} - -impl<T> HirIdVec<T> { - pub fn push_owner(&mut self, id: LocalDefId) { - self.map.ensure_contains_elem(id, IndexVec::new); - } - - pub fn push(&mut self, id: HirId, value: T) { - if id.local_id == ItemLocalId::from_u32(0) { - self.push_owner(id.owner); - } - let submap = &mut self.map[id.owner]; - let _ret_id = submap.push(value); - debug_assert_eq!(_ret_id, id.local_id); - } - - pub fn push_sparse(&mut self, id: HirId, value: T) - where - T: Default, - { - self.map.ensure_contains_elem(id.owner, IndexVec::new); - let submap = &mut self.map[id.owner]; - let i = id.local_id.index(); - let len = submap.len(); - if i >= len { - submap.extend(std::iter::repeat_with(T::default).take(i - len + 1)); - } - submap[id.local_id] = value; - } - - pub fn get(&self, id: HirId) -> Option<&T> { - self.map.get(id.owner)?.get(id.local_id) - } - - pub fn get_owner(&self, id: LocalDefId) -> &IndexVec<ItemLocalId, T> { - &self.map[id] - } - - pub fn iter(&self) -> impl Iterator<Item = &T> { - self.map.iter().flat_map(|la| la.iter()) - } - - pub fn iter_enumerated(&self) -> impl Iterator<Item = (HirId, &T)> { - self.map.iter_enumerated().flat_map(|(owner, la)| { - la.iter_enumerated().map(move |(local_id, attr)| (HirId { owner, local_id }, attr)) - }) - } -} - -impl<T> std::ops::Index<HirId> for HirIdVec<T> { - type Output = T; - - fn index(&self, id: HirId) -> &T { - &self.map[id.owner][id.local_id] - } -} - -impl<T> std::ops::IndexMut<HirId> for HirIdVec<T> { - fn index_mut(&mut self, id: HirId) -> &mut T { - &mut self.map[id.owner][id.local_id] - } -} diff --git a/compiler/rustc_hir/src/pat_util.rs b/compiler/rustc_hir/src/pat_util.rs index 9e0a6aae242..28529affd5d 100644 --- a/compiler/rustc_hir/src/pat_util.rs +++ b/compiler/rustc_hir/src/pat_util.rs @@ -89,26 +89,6 @@ impl hir::Pat<'_> { }) } - /// Checks if the pattern contains any patterns that bind something to - /// an ident, e.g., `foo`, or `Foo(foo)` or `foo @ Bar(..)`. - pub fn contains_bindings(&self) -> bool { - self.satisfies(|p| matches!(p.kind, PatKind::Binding(..))) - } - - /// Checks if the pattern satisfies the given predicate on some sub-pattern. - fn satisfies(&self, pred: impl Fn(&hir::Pat<'_>) -> bool) -> bool { - let mut satisfies = false; - self.walk_short(|p| { - if pred(p) { - satisfies = true; - false // Found one, can short circuit now. - } else { - true - } - }); - satisfies - } - pub fn simple_ident(&self) -> Option<Ident> { match self.kind { PatKind::Binding( diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs index 7eeda6013ed..89d56ed3174 100644 --- a/compiler/rustc_hir_pretty/src/lib.rs +++ b/compiler/rustc_hir_pretty/src/lib.rs @@ -221,10 +221,6 @@ pub fn bounds_to_string<'b>(bounds: impl IntoIterator<Item = &'b hir::GenericBou to_string(NO_ANN, |s| s.print_bounds("", bounds)) } -pub fn param_to_string(arg: &hir::Param<'_>) -> String { - to_string(NO_ANN, |s| s.print_param(arg)) -} - pub fn ty_to_string(ty: &hir::Ty<'_>) -> String { to_string(NO_ANN, |s| s.print_type(ty)) } @@ -1701,21 +1697,10 @@ impl<'a> State<'a> { } } - pub fn print_usize(&mut self, i: usize) { - self.s.word(i.to_string()) - } - pub fn print_name(&mut self, name: Symbol) { self.print_ident(Ident::with_dummy_span(name)) } - pub fn print_for_decl(&mut self, loc: &hir::Local<'_>, coll: &hir::Expr<'_>) { - self.print_local_decl(loc); - self.s.space(); - self.word_space("in"); - self.print_expr(coll) - } - pub fn print_path(&mut self, path: &hir::Path<'_>, colons_before_params: bool) { self.maybe_print_comment(path.span.lo()); @@ -2430,24 +2415,6 @@ impl<'a> State<'a> { } } - pub fn print_opt_abi_and_extern_if_nondefault(&mut self, opt_abi: Option<Abi>) { - match opt_abi { - Some(Abi::Rust) => {} - Some(abi) => { - self.word_nbsp("extern"); - self.word_nbsp(abi.to_string()) - } - None => {} - } - } - - pub fn print_extern_opt_abi(&mut self, opt_abi: Option<Abi>) { - if let Some(abi) = opt_abi { - self.word_nbsp("extern"); - self.word_nbsp(abi.to_string()) - } - } - pub fn print_fn_header_info(&mut self, header: hir::FnHeader, vis: &hir::Visibility<'_>) { self.s.word(visibility_qualified(vis, "")); diff --git a/compiler/rustc_incremental/src/persist/dirty_clean.rs b/compiler/rustc_incremental/src/persist/dirty_clean.rs index cb089a728ee..91b7221f205 100644 --- a/compiler/rustc_incremental/src/persist/dirty_clean.rs +++ b/compiler/rustc_incremental/src/persist/dirty_clean.rs @@ -74,16 +74,6 @@ const BASE_STRUCT: &[&str] = &[label_strs::generics_of, label_strs::predicates_of, label_strs::type_of]; /// Trait definition `DepNode`s. -const BASE_TRAIT_DEF: &[&str] = &[ - label_strs::associated_item_def_ids, - label_strs::generics_of, - label_strs::object_safety_violations, - label_strs::predicates_of, - label_strs::specialization_graph_of, - label_strs::trait_def, - label_strs::trait_impls_of, -]; - /// Extra `DepNode`s for functions and methods. const EXTRA_ASSOCIATED: &[&str] = &[label_strs::associated_item]; @@ -118,10 +108,6 @@ const LABELS_IMPL: &[&[&str]] = &[BASE_HIR, BASE_IMPL]; /// Abstract data type (struct, enum, union) `DepNode`s. const LABELS_ADT: &[&[&str]] = &[BASE_HIR, BASE_STRUCT]; -/// Trait definition `DepNode`s. -#[allow(dead_code)] -const LABELS_TRAIT: &[&[&str]] = &[BASE_HIR, BASE_TRAIT_DEF]; - // FIXME: Struct/Enum/Unions Fields (there is currently no way to attach these) // // Fields are kind of separate from their containers, as they can change independently from diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs index 7b18f4d0ff6..9fb045e8e40 100644 --- a/compiler/rustc_infer/src/infer/mod.rs +++ b/compiler/rustc_infer/src/infer/mod.rs @@ -1266,15 +1266,6 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> { self.resolve_vars_if_possible(t).to_string() } - pub fn tys_to_string(&self, ts: &[Ty<'tcx>]) -> String { - let tstrs: Vec<String> = ts.iter().map(|t| self.ty_to_string(*t)).collect(); - format!("({})", tstrs.join(", ")) - } - - pub fn trait_ref_to_string(&self, t: ty::TraitRef<'tcx>) -> String { - self.resolve_vars_if_possible(t).print_only_trait_path().to_string() - } - /// If `TyVar(vid)` resolves to a type, return that type. Else, return the /// universe index of `TyVar(vid)`. pub fn probe_ty_var(&self, vid: TyVid) -> Result<Ty<'tcx>, ty::UniverseIndex> { @@ -1704,14 +1695,6 @@ impl<'tcx> TypeTrace<'tcx> { ) -> TypeTrace<'tcx> { TypeTrace { cause: cause.clone(), values: Consts(ExpectedFound::new(a_is_expected, a, b)) } } - - pub fn dummy(tcx: TyCtxt<'tcx>) -> TypeTrace<'tcx> { - let err = tcx.ty_error(); - TypeTrace { - cause: ObligationCause::dummy(), - values: Types(ExpectedFound { expected: err, found: err }), - } - } } impl<'tcx> SubregionOrigin<'tcx> { diff --git a/compiler/rustc_infer/src/infer/outlives/env.rs b/compiler/rustc_infer/src/infer/outlives/env.rs index 1a9e20e79fe..9e04773c5fa 100644 --- a/compiler/rustc_infer/src/infer/outlives/env.rs +++ b/compiler/rustc_infer/src/infer/outlives/env.rs @@ -92,11 +92,6 @@ impl<'a, 'tcx> OutlivesEnvironment<'tcx> { &self.region_bound_pairs_map } - /// Returns ownership of the `free_region_map`. - pub fn into_free_region_map(self) -> FreeRegionMap<'tcx> { - self.free_region_map - } - /// This is a hack to support the old-skool regionck, which /// processes region constraints from the main function and the /// closure together. In that context, when we enter a closure, we diff --git a/compiler/rustc_infer/src/infer/outlives/obligations.rs b/compiler/rustc_infer/src/infer/outlives/obligations.rs index 16d86e6243d..3e2978fd170 100644 --- a/compiler/rustc_infer/src/infer/outlives/obligations.rs +++ b/compiler/rustc_infer/src/infer/outlives/obligations.rs @@ -186,28 +186,6 @@ impl<'cx, 'tcx> InferCtxt<'cx, 'tcx> { } } } - - /// Processes a single ad-hoc region obligation that was not - /// registered in advance. - pub fn type_must_outlive( - &self, - region_bound_pairs: &RegionBoundPairs<'tcx>, - implicit_region_bound: Option<ty::Region<'tcx>>, - param_env: ty::ParamEnv<'tcx>, - origin: infer::SubregionOrigin<'tcx>, - ty: Ty<'tcx>, - region: ty::Region<'tcx>, - ) { - let outlives = &mut TypeOutlives::new( - self, - self.tcx, - region_bound_pairs, - implicit_region_bound, - param_env, - ); - let ty = self.resolve_vars_if_possible(ty); - outlives.type_must_outlive(origin, ty, region); - } } /// The `TypeOutlives` struct has the job of "lowering" a `T: 'a` diff --git a/compiler/rustc_infer/src/infer/region_constraints/mod.rs b/compiler/rustc_infer/src/infer/region_constraints/mod.rs index 2902c41a6bc..9ffcddfae99 100644 --- a/compiler/rustc_infer/src/infer/region_constraints/mod.rs +++ b/compiler/rustc_infer/src/infer/region_constraints/mod.rs @@ -309,31 +309,6 @@ pub struct RegionSnapshot { any_unifications: bool, } -/// When working with placeholder regions, we often wish to find all of -/// the regions that are either reachable from a placeholder region, or -/// which can reach a placeholder region, or both. We call such regions -/// *tainted* regions. This struct allows you to decide what set of -/// tainted regions you want. -#[derive(Debug)] -pub struct TaintDirections { - incoming: bool, - outgoing: bool, -} - -impl TaintDirections { - pub fn incoming() -> Self { - TaintDirections { incoming: true, outgoing: false } - } - - pub fn outgoing() -> Self { - TaintDirections { incoming: false, outgoing: true } - } - - pub fn both() -> Self { - TaintDirections { incoming: true, outgoing: true } - } -} - impl<'tcx> RegionConstraintStorage<'tcx> { pub fn new() -> Self { Self::default() @@ -472,11 +447,6 @@ impl<'tcx> RegionConstraintCollector<'_, 'tcx> { self.var_infos[vid].universe } - /// Returns the origin for the given variable. - pub fn var_origin(&self, vid: RegionVid) -> RegionVariableOrigin { - self.var_infos[vid].origin - } - fn add_constraint(&mut self, constraint: Constraint<'tcx>, origin: SubregionOrigin<'tcx>) { // cannot add constraints once regions are resolved debug!("RegionConstraintCollector: add_constraint({:?})", constraint); @@ -795,16 +765,6 @@ impl<'tcx> VerifyBound<'tcx> { VerifyBound::AnyBound(vec![self, vb]) } } - - pub fn and(self, vb: VerifyBound<'tcx>) -> VerifyBound<'tcx> { - if self.must_hold() && vb.must_hold() { - self - } else if self.cannot_hold() && vb.cannot_hold() { - self - } else { - VerifyBound::AllBounds(vec![self, vb]) - } - } } impl<'tcx> RegionConstraintData<'tcx> { diff --git a/compiler/rustc_infer/src/infer/type_variable.rs b/compiler/rustc_infer/src/infer/type_variable.rs index 35b97fff3da..49fb2d7993c 100644 --- a/compiler/rustc_infer/src/infer/type_variable.rs +++ b/compiler/rustc_infer/src/infer/type_variable.rs @@ -146,9 +146,7 @@ impl<'tcx> TypeVariableValue<'tcx> { } } -pub(crate) struct Instantiate { - vid: ty::TyVid, -} +pub(crate) struct Instantiate {} pub(crate) struct Delegate; @@ -224,7 +222,7 @@ impl<'tcx> TypeVariableTable<'_, 'tcx> { // Hack: we only need this so that `types_escaping_snapshot` // can see what has been unified; see the Delegate impl for // more details. - self.undo_log.push(Instantiate { vid }); + self.undo_log.push(Instantiate {}); } /// Creates a new type variable. @@ -346,56 +344,6 @@ impl<'tcx> TypeVariableTable<'_, 'tcx> { ) } - /// Finds the set of type variables that existed *before* `s` - /// but which have only been unified since `s` started, and - /// return the types with which they were unified. So if we had - /// a type variable `V0`, then we started the snapshot, then we - /// created a type variable `V1`, unified `V0` with `T0`, and - /// unified `V1` with `T1`, this function would return `{T0}`. - pub fn types_escaping_snapshot(&mut self, s: &super::Snapshot<'tcx>) -> Vec<Ty<'tcx>> { - let mut new_elem_threshold = u32::MAX; - let mut escaping_types = Vec::new(); - let actions_since_snapshot = self.undo_log.actions_since_snapshot(s); - debug!("actions_since_snapshot.len() = {}", actions_since_snapshot.len()); - for i in 0..actions_since_snapshot.len() { - let actions_since_snapshot = self.undo_log.actions_since_snapshot(s); - match actions_since_snapshot[i] { - super::UndoLog::TypeVariables(UndoLog::Values(sv::UndoLog::NewElem(index))) => { - // if any new variables were created during the - // snapshot, remember the lower index (which will - // always be the first one we see). Note that this - // action must precede those variables being - // specified. - new_elem_threshold = cmp::min(new_elem_threshold, index as u32); - debug!("NewElem({}) new_elem_threshold={}", index, new_elem_threshold); - } - - super::UndoLog::TypeVariables(UndoLog::Values(sv::UndoLog::Other( - Instantiate { vid, .. }, - ))) => { - if vid.index < new_elem_threshold { - // quick check to see if this variable was - // created since the snapshot started or not. - let mut eq_relations = ut::UnificationTable::with_log( - &mut self.storage.eq_relations, - &mut *self.undo_log, - ); - let escaping_type = match eq_relations.probe_value(vid) { - TypeVariableValue::Unknown { .. } => bug!(), - TypeVariableValue::Known { value } => value, - }; - escaping_types.push(escaping_type); - } - debug!("SpecifyVar({:?}) new_elem_threshold={}", vid, new_elem_threshold); - } - - _ => {} - } - } - - escaping_types - } - /// Returns indices of all variables that are not yet /// instantiated. pub fn unsolved_variables(&mut self) -> Vec<ty::TyVid> { diff --git a/compiler/rustc_infer/src/infer/undo_log.rs b/compiler/rustc_infer/src/infer/undo_log.rs index 4be0e7948f7..f41e872e004 100644 --- a/compiler/rustc_infer/src/infer/undo_log.rs +++ b/compiler/rustc_infer/src/infer/undo_log.rs @@ -165,10 +165,6 @@ impl<'tcx> InferCtxtInner<'tcx> { } impl<'tcx> InferCtxtUndoLogs<'tcx> { - pub fn actions_since_snapshot(&self, snapshot: &Snapshot<'tcx>) -> &[UndoLog<'tcx>] { - &self.logs[snapshot.undo_len..] - } - pub fn start_snapshot(&mut self) -> Snapshot<'tcx> { self.num_open_snapshots += 1; Snapshot { undo_len: self.logs.len(), _marker: PhantomData } diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 1a8bbb67cfe..218248e715b 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -481,7 +481,7 @@ fn has_doc(sess: &Session, attr: &ast::Attribute) -> bool { return false; } - if attr.is_value_str() { + if attr.value_str().is_some() { return true; } diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index cf2f1489e02..e4403f879ff 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -177,6 +177,7 @@ impl LintStore { self.early_passes.push(Box::new(pass)); } + /// Used by clippy. pub fn register_pre_expansion_pass( &mut self, pass: impl Fn() -> EarlyLintPassObject + 'static + sync::Send + sync::Sync, @@ -862,6 +863,8 @@ impl<'tcx> LateContext<'tcx> { /// // The given `def_id` is that of an `Option` type /// } /// ``` + /// + /// Used by clippy, but should be replaced by diagnostic items eventually. pub fn match_def_path(&self, def_id: DefId, path: &[Symbol]) -> bool { let names = self.get_def_path(def_id); diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs index a332c300787..863023fa7b5 100644 --- a/compiler/rustc_lint/src/levels.rs +++ b/compiler/rustc_lint/src/levels.rs @@ -564,10 +564,6 @@ impl<'s> LintLevelsBuilder<'s> { self.id_to_set.insert(id, self.cur); } - pub fn build(self) -> LintLevelSets { - self.sets - } - pub fn build_map(self) -> LintLevelMap { LintLevelMap { sets: self.sets, id_to_set: self.id_to_set } } diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs index 9d00f0715a0..9e763befe29 100644 --- a/compiler/rustc_middle/src/hir/map/mod.rs +++ b/compiler/rustc_middle/src/hir/map/mod.rs @@ -550,24 +550,6 @@ impl<'hir> Map<'hir> { ParentHirIterator { current_id, map: self } } - /// Checks if the node is an argument. An argument is a local variable whose - /// immediate parent is an item or a closure. - pub fn is_argument(&self, id: HirId) -> bool { - match self.find(id) { - Some(Node::Binding(_)) => (), - _ => return false, - } - matches!( - self.find(self.get_parent_node(id)), - Some( - Node::Item(_) - | Node::TraitItem(_) - | Node::ImplItem(_) - | Node::Expr(Expr { kind: ExprKind::Closure(..), .. }), - ) - ) - } - /// Checks if the node is left-hand side of an assignment. pub fn is_lhs(&self, id: HirId) -> bool { match self.find(self.get_parent_node(id)) { @@ -779,17 +761,6 @@ impl<'hir> Map<'hir> { } } - pub fn expect_variant_data(&self, id: HirId) -> &'hir VariantData<'hir> { - match self.find(id) { - Some( - Node::Ctor(vd) - | Node::Item(Item { kind: ItemKind::Struct(vd, _) | ItemKind::Union(vd, _), .. }), - ) => vd, - Some(Node::Variant(variant)) => &variant.data, - _ => bug!("expected struct or variant, found {}", self.node_to_string(id)), - } - } - pub fn expect_variant(&self, id: HirId) -> &'hir Variant<'hir> { match self.find(id) { Some(Node::Variant(variant)) => variant, diff --git a/compiler/rustc_middle/src/ich/hcx.rs b/compiler/rustc_middle/src/ich/hcx.rs index cf29d21927c..b2fef731b7e 100644 --- a/compiler/rustc_middle/src/ich/hcx.rs +++ b/compiler/rustc_middle/src/ich/hcx.rs @@ -120,11 +120,6 @@ impl<'a> StableHashingContext<'a> { } #[inline] - pub fn sess(&self) -> &'a Session { - self.sess - } - - #[inline] pub fn while_hashing_hir_bodies<F: FnOnce(&mut Self)>(&mut self, hash_bodies: bool, f: F) { let prev_hash_bodies = self.hash_bodies; self.hash_bodies = hash_bodies; diff --git a/compiler/rustc_middle/src/infer/canonical.rs b/compiler/rustc_middle/src/infer/canonical.rs index 8a13ceec221..7ed4cbf034f 100644 --- a/compiler/rustc_middle/src/infer/canonical.rs +++ b/compiler/rustc_middle/src/infer/canonical.rs @@ -228,20 +228,12 @@ impl Certainty { Certainty::Ambiguous => false, } } - - pub fn is_ambiguous(&self) -> bool { - !self.is_proven() - } } impl<'tcx, R> QueryResponse<'tcx, R> { pub fn is_proven(&self) -> bool { self.certainty.is_proven() } - - pub fn is_ambiguous(&self) -> bool { - !self.is_proven() - } } impl<'tcx, R> Canonical<'tcx, QueryResponse<'tcx, R>> { diff --git a/compiler/rustc_middle/src/infer/unify_key.rs b/compiler/rustc_middle/src/infer/unify_key.rs index 8318bdefc8e..641cf23781e 100644 --- a/compiler/rustc_middle/src/infer/unify_key.rs +++ b/compiler/rustc_middle/src/infer/unify_key.rs @@ -97,13 +97,6 @@ impl<'tcx> ConstVariableValue<'tcx> { ConstVariableValue::Known { value } => Some(value), } } - - pub fn is_unknown(&self) -> bool { - match *self { - ConstVariableValue::Unknown { .. } => true, - ConstVariableValue::Known { .. } => false, - } - } } #[derive(Copy, Clone, Debug)] diff --git a/compiler/rustc_middle/src/middle/region.rs b/compiler/rustc_middle/src/middle/region.rs index eb48198991c..5440e63543d 100644 --- a/compiler/rustc_middle/src/middle/region.rs +++ b/compiler/rustc_middle/src/middle/region.rs @@ -430,6 +430,8 @@ impl ScopeTree { /// Returns `true` if `subscope` is equal to or is lexically nested inside `superscope`, and /// `false` otherwise. + /// + /// Used by clippy. pub fn is_subscope_of(&self, subscope: Scope, superscope: Scope) -> bool { let mut s = subscope; debug!("is_subscope_of({:?}, {:?})", subscope, superscope); diff --git a/compiler/rustc_middle/src/middle/stability.rs b/compiler/rustc_middle/src/middle/stability.rs index 89ca8eed39a..fc9a2970e00 100644 --- a/compiler/rustc_middle/src/middle/stability.rs +++ b/compiler/rustc_middle/src/middle/stability.rs @@ -29,12 +29,6 @@ pub enum StabilityLevel { Stable, } -impl StabilityLevel { - pub fn from_attr_level(level: &attr::StabilityLevel) -> Self { - if level.is_stable() { Stable } else { Unstable } - } -} - /// An entry in the `depr_map`. #[derive(Clone, HashStable, Debug)] pub struct DeprecationEntry { diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs index eae02a8cbfc..ad48b236a9a 100644 --- a/compiler/rustc_middle/src/mir/coverage.rs +++ b/compiler/rustc_middle/src/mir/coverage.rs @@ -117,17 +117,9 @@ impl CoverageKind { } } - pub fn is_counter(&self) -> bool { - matches!(self, Self::Counter { .. }) - } - pub fn is_expression(&self) -> bool { matches!(self, Self::Expression { .. }) } - - pub fn is_unreachable(&self) -> bool { - *self == Self::Unreachable - } } impl Debug for CoverageKind { diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs index 5172dfd041a..888777a9418 100644 --- a/compiler/rustc_middle/src/mir/interpret/value.rs +++ b/compiler/rustc_middle/src/mir/interpret/value.rs @@ -308,16 +308,6 @@ impl<'tcx, Tag> Scalar<Tag> { } #[inline] - pub fn from_i8(i: i8) -> Self { - Self::from_int(i, Size::from_bits(8)) - } - - #[inline] - pub fn from_i16(i: i16) -> Self { - Self::from_int(i, Size::from_bits(16)) - } - - #[inline] pub fn from_i32(i: i32) -> Self { Self::from_int(i, Size::from_bits(32)) } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 807d6394800..abca2ecdb06 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -379,24 +379,6 @@ impl<'tcx> Body<'tcx> { } } - /// Returns an iterator over all temporaries. - #[inline] - pub fn temps_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a { - (self.arg_count + 1..self.local_decls.len()).filter_map(move |index| { - let local = Local::new(index); - if self.local_decls[local].is_user_variable() { None } else { Some(local) } - }) - } - - /// Returns an iterator over all user-declared locals. - #[inline] - pub fn vars_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a { - (self.arg_count + 1..self.local_decls.len()).filter_map(move |index| { - let local = Local::new(index); - self.local_decls[local].is_user_variable().then_some(local) - }) - } - /// Returns an iterator over all user-declared mutable locals. #[inline] pub fn mut_vars_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a { diff --git a/compiler/rustc_middle/src/mir/traversal.rs b/compiler/rustc_middle/src/mir/traversal.rs index 36e277d1a88..725448584dd 100644 --- a/compiler/rustc_middle/src/mir/traversal.rs +++ b/compiler/rustc_middle/src/mir/traversal.rs @@ -264,10 +264,6 @@ impl<'a, 'tcx> ReversePostorder<'a, 'tcx> { ReversePostorder { body, blocks, idx: len } } - - pub fn reset(&mut self) { - self.idx = self.blocks.len(); - } } pub fn reverse_postorder<'a, 'tcx>(body: &'a Body<'tcx>) -> ReversePostorder<'a, 'tcx> { diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index be248ccabda..32b4cd665d0 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -1247,12 +1247,6 @@ impl PlaceContext { matches!(self, PlaceContext::MutatingUse(..)) } - /// Returns `true` if this place context represents a use that does not change the value. - #[inline] - pub fn is_nonmutating_use(&self) -> bool { - matches!(self, PlaceContext::NonMutatingUse(..)) - } - /// Returns `true` if this place context represents a use. #[inline] pub fn is_use(&self) -> bool { diff --git a/compiler/rustc_middle/src/traits/query.rs b/compiler/rustc_middle/src/traits/query.rs index f9cadb3bb2d..eac3ab7282f 100644 --- a/compiler/rustc_middle/src/traits/query.rs +++ b/compiler/rustc_middle/src/traits/query.rs @@ -44,24 +44,12 @@ pub mod type_op { pub b: Ty<'tcx>, } - impl<'tcx> Eq<'tcx> { - pub fn new(a: Ty<'tcx>, b: Ty<'tcx>) -> Self { - Self { a, b } - } - } - #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, HashStable, TypeFoldable, Lift)] pub struct Subtype<'tcx> { pub sub: Ty<'tcx>, pub sup: Ty<'tcx>, } - impl<'tcx> Subtype<'tcx> { - pub fn new(sub: Ty<'tcx>, sup: Ty<'tcx>) -> Self { - Self { sub, sup } - } - } - #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, HashStable, TypeFoldable, Lift)] pub struct ProvePredicate<'tcx> { pub predicate: Predicate<'tcx>, diff --git a/compiler/rustc_middle/src/ty/closure.rs b/compiler/rustc_middle/src/ty/closure.rs index c31a882c272..52cb6b301b0 100644 --- a/compiler/rustc_middle/src/ty/closure.rs +++ b/compiler/rustc_middle/src/ty/closure.rs @@ -6,7 +6,6 @@ use crate::ty; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId}; -use rustc_hir::lang_items::LangItem; use rustc_span::Span; use super::{Ty, TyCtxt}; @@ -113,14 +112,6 @@ impl<'tcx> ClosureKind { // This is the initial value used when doing upvar inference. pub const LATTICE_BOTTOM: ClosureKind = ClosureKind::Fn; - pub fn trait_did(&self, tcx: TyCtxt<'tcx>) -> DefId { - match *self { - ClosureKind::Fn => tcx.require_lang_item(LangItem::Fn, None), - ClosureKind::FnMut => tcx.require_lang_item(LangItem::FnMut, None), - ClosureKind::FnOnce => tcx.require_lang_item(LangItem::FnOnce, None), - } - } - /// Returns `true` if a type that impls this closure kind /// must also implement `other`. pub fn extends(self, other: ty::ClosureKind) -> bool { @@ -377,12 +368,4 @@ impl BorrowKind { UniqueImmBorrow => hir::Mutability::Mut, } } - - pub fn to_user_str(&self) -> &'static str { - match *self { - MutBorrow => "mutable", - ImmBorrow => "immutable", - UniqueImmBorrow => "uniquely immutable", - } - } } diff --git a/compiler/rustc_middle/src/ty/codec.rs b/compiler/rustc_middle/src/ty/codec.rs index 3225efd05e4..59e1695cdb9 100644 --- a/compiler/rustc_middle/src/ty/codec.rs +++ b/compiler/rustc_middle/src/ty/codec.rs @@ -188,7 +188,7 @@ pub trait TyDecoder<'tcx>: Decoder { } #[inline] -pub fn decode_arena_allocable<'tcx, D, T: ArenaAllocatable<'tcx> + Decodable<D>>( +fn decode_arena_allocable<'tcx, D, T: ArenaAllocatable<'tcx> + Decodable<D>>( decoder: &mut D, ) -> Result<&'tcx T, D::Error> where @@ -198,7 +198,7 @@ where } #[inline] -pub fn decode_arena_allocable_slice<'tcx, D, T: ArenaAllocatable<'tcx> + Decodable<D>>( +fn decode_arena_allocable_slice<'tcx, D, T: ArenaAllocatable<'tcx> + Decodable<D>>( decoder: &mut D, ) -> Result<&'tcx [T], D::Error> where diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 8fdae695ceb..da3bdc5c721 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -14,7 +14,7 @@ use crate::middle::stability; use crate::mir::interpret::{self, Allocation, ConstValue, Scalar}; use crate::mir::{Body, Field, Local, Place, PlaceElem, ProjectionKind, Promoted}; use crate::traits; -use crate::ty::query::{self, OnDiskCache, TyCtxtAt}; +use crate::ty::query::{self, OnDiskCache}; use crate::ty::subst::{GenericArg, GenericArgKind, InternalSubsts, Subst, SubstsRef, UserSubsts}; use crate::ty::TyKind::*; use crate::ty::{ @@ -2289,11 +2289,6 @@ impl<'tcx> TyCtxt<'tcx> { } #[inline] - pub fn mk_nil_ptr(self) -> Ty<'tcx> { - self.mk_imm_ptr(self.mk_unit()) - } - - #[inline] pub fn mk_array(self, ty: Ty<'tcx>, n: u64) -> Ty<'tcx> { self.mk_ty(Array(ty, ty::Const::from_usize(self, n))) } @@ -2655,21 +2650,6 @@ impl<'tcx> TyCtxt<'tcx> { } } -impl TyCtxtAt<'tcx> { - /// Constructs a `TyKind::Error` type and registers a `delay_span_bug` to ensure it gets used. - #[track_caller] - pub fn ty_error(self) -> Ty<'tcx> { - self.tcx.ty_error_with_message(self.span, "TyKind::Error constructed but no error reported") - } - - /// Constructs a `TyKind::Error` type and registers a `delay_span_bug` with the given `msg to - /// ensure it gets used. - #[track_caller] - pub fn ty_error_with_message(self, msg: &str) -> Ty<'tcx> { - self.tcx.ty_error_with_message(self.span, msg) - } -} - pub trait InternAs<T: ?Sized, R> { type Output; fn intern_with<F>(self, f: F) -> Self::Output diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index ed10a156622..6a1ea6df3f0 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -618,22 +618,12 @@ pub struct ProjectionPredicate<'tcx> { pub type PolyProjectionPredicate<'tcx> = Binder<ProjectionPredicate<'tcx>>; impl<'tcx> PolyProjectionPredicate<'tcx> { - /// Returns the `DefId` of the associated item being projected. - pub fn item_def_id(&self) -> DefId { - self.skip_binder().projection_ty.item_def_id - } - /// Returns the `DefId` of the trait of the associated item being projected. #[inline] pub fn trait_def_id(&self, tcx: TyCtxt<'tcx>) -> DefId { self.skip_binder().projection_ty.trait_def_id(tcx) } - #[inline] - pub fn projection_self_ty(&self) -> Binder<Ty<'tcx>> { - self.map_bound(|predicate| predicate.projection_ty.self_ty()) - } - /// Get the [PolyTraitRef] required for this projection to be well formed. /// Note that for generic associated types the predicates of the associated /// type also need to be checked. @@ -1039,10 +1029,6 @@ impl WithOptConstParam<DefId> { None } - pub fn expect_local(self) -> WithOptConstParam<LocalDefId> { - self.as_local().unwrap() - } - pub fn is_local(self) -> bool { self.did.is_local() } @@ -1223,11 +1209,6 @@ pub trait WithConstness: Sized { } #[inline] - fn with_const(self) -> ConstnessAnd<Self> { - self.with_constness(Constness::Const) - } - - #[inline] fn without_const(self) -> ConstnessAnd<Self> { self.with_constness(Constness::NotConst) } diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index e78e928398f..b42375aec6e 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -977,22 +977,6 @@ impl<T> Binder<T> { Binder(value) } - /// Wraps `value` in a binder without actually binding any currently - /// unbound variables. - /// - /// Note that this will shift all debrujin indices of escaping bound variables - /// by 1 to avoid accidential captures. - pub fn wrap_nonbinding(tcx: TyCtxt<'tcx>, value: T) -> Binder<T> - where - T: TypeFoldable<'tcx>, - { - if value.has_escaping_bound_vars() { - Binder::bind(super::fold::shift_vars(tcx, value, 1)) - } else { - Binder::dummy(value) - } - } - /// Skips the binder and returns the "bound" value. This is a /// risky thing to do because it's easy to get confused about /// De Bruijn indices and the like. It is usually better to @@ -1074,20 +1058,6 @@ impl<T> Binder<T> { { Binder(f(self.0, u.0)) } - - /// Splits the contents into two things that share the same binder - /// level as the original, returning two distinct binders. - /// - /// `f` should consider bound regions at depth 1 to be free, and - /// anything it produces with bound regions at depth 1 will be - /// bound in the resulting return values. - pub fn split<U, V, F>(self, f: F) -> (Binder<U>, Binder<V>) - where - F: FnOnce(T) -> (U, V), - { - let (u, v) = f(self.0); - (Binder(u), Binder(v)) - } } impl<T> Binder<Option<T>> { @@ -1157,18 +1127,6 @@ pub struct GenSig<'tcx> { pub type PolyGenSig<'tcx> = Binder<GenSig<'tcx>>; -impl<'tcx> PolyGenSig<'tcx> { - pub fn resume_ty(&self) -> ty::Binder<Ty<'tcx>> { - self.map_bound_ref(|sig| sig.resume_ty) - } - pub fn yield_ty(&self) -> ty::Binder<Ty<'tcx>> { - self.map_bound_ref(|sig| sig.yield_ty) - } - pub fn return_ty(&self) -> ty::Binder<Ty<'tcx>> { - self.map_bound_ref(|sig| sig.return_ty) - } -} - /// Signature of a function type, which we have arbitrarily /// decided to use to refer to the input/output types. /// @@ -1248,10 +1206,6 @@ impl<'tcx> ParamTy { ParamTy { index, name } } - pub fn for_self() -> ParamTy { - ParamTy::new(0, kw::SelfUpper) - } - pub fn for_def(def: &ty::GenericParamDef) -> ParamTy { ParamTy::new(def.index, def.name) } @@ -1269,7 +1223,7 @@ pub struct ParamConst { pub name: Symbol, } -impl<'tcx> ParamConst { +impl ParamConst { pub fn new(index: u32, name: Symbol) -> ParamConst { ParamConst { index, name } } @@ -1277,10 +1231,6 @@ impl<'tcx> ParamConst { pub fn for_def(def: &ty::GenericParamDef) -> ParamConst { ParamConst::new(def.index, def.name) } - - pub fn to_const(self, tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> &'tcx ty::Const<'tcx> { - tcx.mk_const_param(self.index, self.name, ty) - } } pub type Region<'tcx> = &'tcx RegionKind; @@ -1580,35 +1530,6 @@ impl RegionKind { } } - /// Adjusts any De Bruijn indices so as to make `to_binder` the - /// innermost binder. That is, if we have something bound at `to_binder`, - /// it will now be bound at INNERMOST. This is an appropriate thing to do - /// when moving a region out from inside binders: - /// - /// ``` - /// for<'a> fn(for<'b> for<'c> fn(&'a u32), _) - /// // Binder: D3 D2 D1 ^^ - /// ``` - /// - /// Here, the region `'a` would have the De Bruijn index D3, - /// because it is the bound 3 binders out. However, if we wanted - /// to refer to that region `'a` in the second argument (the `_`), - /// those two binders would not be in scope. In that case, we - /// might invoke `shift_out_to_binder(D3)`. This would adjust the - /// De Bruijn index of `'a` to D1 (the innermost binder). - /// - /// If we invoke `shift_out_to_binder` and the region is in fact - /// bound by one of the binders we are shifting out of, that is an - /// error (and should fail an assertion failure). - pub fn shifted_out_to_binder(&self, to_binder: ty::DebruijnIndex) -> RegionKind { - match *self { - ty::ReLateBound(debruijn, r) => { - ty::ReLateBound(debruijn.shifted_out_to_binder(to_binder), r) - } - r => r, - } - } - pub fn type_flags(&self) -> TypeFlags { let mut flags = TypeFlags::empty(); diff --git a/compiler/rustc_mir/src/dataflow/framework/cursor.rs b/compiler/rustc_mir/src/dataflow/framework/cursor.rs index 4942bed656c..c000e49c14b 100644 --- a/compiler/rustc_mir/src/dataflow/framework/cursor.rs +++ b/compiler/rustc_mir/src/dataflow/framework/cursor.rs @@ -64,10 +64,6 @@ where } } - pub fn body(&self) -> &'mir mir::Body<'tcx> { - self.body - } - /// Returns the underlying `Results`. pub fn results(&self) -> &Results<'tcx, A> { &self.results.borrow() diff --git a/compiler/rustc_mir/src/interpret/eval_context.rs b/compiler/rustc_mir/src/interpret/eval_context.rs index 149a9f81ea0..3f20a83fc25 100644 --- a/compiler/rustc_mir/src/interpret/eval_context.rs +++ b/compiler/rustc_mir/src/interpret/eval_context.rs @@ -226,16 +226,6 @@ impl<'mir, 'tcx, Tag> Frame<'mir, 'tcx, Tag> { } impl<'mir, 'tcx, Tag, Extra> Frame<'mir, 'tcx, Tag, Extra> { - /// Get the current location within the Frame. - /// - /// If this is `Err`, we are not currently executing any particular statement in - /// this frame (can happen e.g. during frame initialization, and during unwinding on - /// frames without cleanup code). - /// We basically abuse `Result` as `Either`. - pub fn current_loc(&self) -> Result<mir::Location, Span> { - self.loc - } - /// Return the `SourceInfo` of the current instruction. pub fn current_source_info(&self) -> Option<&mir::SourceInfo> { self.loc.ok().map(|loc| self.body.source_info(loc)) @@ -460,11 +450,6 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { } #[inline] - pub fn type_is_sized(&self, ty: Ty<'tcx>) -> bool { - ty.is_sized(self.tcx, self.param_env) - } - - #[inline] pub fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool { ty.is_freeze(self.tcx, self.param_env) } diff --git a/compiler/rustc_mir/src/interpret/machine.rs b/compiler/rustc_mir/src/interpret/machine.rs index 65869f95639..593a90cb54d 100644 --- a/compiler/rustc_mir/src/interpret/machine.rs +++ b/compiler/rustc_mir/src/interpret/machine.rs @@ -71,11 +71,6 @@ pub trait AllocMap<K: Hash + Eq, V> { fn get(&self, k: K) -> Option<&V> { self.get_or(k, || Err(())).ok() } - - /// Mutable lookup. - fn get_mut(&mut self, k: K) -> Option<&mut V> { - self.get_mut_or(k, || Err(())).ok() - } } /// Methods of this trait signifies a point where CTFE evaluation would fail diff --git a/compiler/rustc_mir/src/interpret/operand.rs b/compiler/rustc_mir/src/interpret/operand.rs index c70b57e631a..0f436fb3b03 100644 --- a/compiler/rustc_mir/src/interpret/operand.rs +++ b/compiler/rustc_mir/src/interpret/operand.rs @@ -77,14 +77,6 @@ impl<'tcx, Tag> Immediate<Tag> { pub fn to_scalar(self) -> InterpResult<'tcx, Scalar<Tag>> { self.to_scalar_or_uninit().check_init() } - - #[inline] - pub fn to_scalar_pair(self) -> InterpResult<'tcx, (Scalar<Tag>, Scalar<Tag>)> { - match self { - Immediate::Scalar(..) => bug!("Got a thin pointer where a scalar pair was expected"), - Immediate::ScalarPair(a, b) => Ok((a.check_init()?, b.check_init()?)), - } - } } // ScalarPair needs a type to interpret, so we often have an immediate and a type together diff --git a/compiler/rustc_mir/src/util/generic_graphviz.rs b/compiler/rustc_mir/src/util/generic_graphviz.rs index fd41e282266..21c18b28e25 100644 --- a/compiler/rustc_mir/src/util/generic_graphviz.rs +++ b/compiler/rustc_mir/src/util/generic_graphviz.rs @@ -40,22 +40,6 @@ impl< } } - pub fn new_subgraph( - graph: &'a G, - graphviz_name: &str, - node_content_fn: NodeContentFn, - edge_labels_fn: EdgeLabelsFn, - ) -> Self { - Self { - graph, - is_subgraph: true, - graphviz_name: graphviz_name.to_owned(), - graph_label: None, - node_content_fn, - edge_labels_fn, - } - } - pub fn set_graph_label(&mut self, graph_label: &str) { self.graph_label = Some(graph_label.to_owned()); } diff --git a/compiler/rustc_mir/src/util/patch.rs b/compiler/rustc_mir/src/util/patch.rs index 6566a996fe4..374bc19c711 100644 --- a/compiler/rustc_mir/src/util/patch.rs +++ b/compiler/rustc_mir/src/util/patch.rs @@ -117,10 +117,6 @@ impl<'tcx> MirPatch<'tcx> { self.add_statement(loc, StatementKind::Assign(box (place, rv))); } - pub fn make_nop(&mut self, loc: Location) { - self.make_nop.push(loc); - } - pub fn apply(self, body: &mut Body<'tcx>) { debug!("MirPatch: make nops at: {:?}", self.make_nop); for loc in self.make_nop { diff --git a/compiler/rustc_query_system/src/cache.rs b/compiler/rustc_query_system/src/cache.rs index c6dc7b4fe28..d592812f79b 100644 --- a/compiler/rustc_query_system/src/cache.rs +++ b/compiler/rustc_query_system/src/cache.rs @@ -3,7 +3,6 @@ use crate::dep_graph::{DepContext, DepNodeIndex}; use rustc_data_structures::fx::FxHashMap; -use rustc_data_structures::sync::HashMapExt; use rustc_data_structures::sync::Lock; use std::hash::Hash; @@ -34,13 +33,6 @@ impl<Key: Eq + Hash, Value: Clone> Cache<Key, Value> { pub fn insert(&self, key: Key, dep_node: DepNodeIndex, value: Value) { self.hashmap.borrow_mut().insert(key, WithDepNode::new(dep_node, value)); } - - pub fn insert_same(&self, key: Key, dep_node: DepNodeIndex, value: Value) - where - Value: Eq, - { - self.hashmap.borrow_mut().insert_same(key, WithDepNode::new(dep_node, value)); - } } #[derive(Clone, Eq, PartialEq)] diff --git a/compiler/rustc_query_system/src/dep_graph/debug.rs b/compiler/rustc_query_system/src/dep_graph/debug.rs index 718a2f1039a..43429cd11a2 100644 --- a/compiler/rustc_query_system/src/dep_graph/debug.rs +++ b/compiler/rustc_query_system/src/dep_graph/debug.rs @@ -52,6 +52,7 @@ impl EdgeFilter { } } + #[cfg(debug_assertions)] pub fn test<K: DepKind>(&self, source: &DepNode<K>, target: &DepNode<K>) -> bool { self.source.test(source) && self.target.test(target) } diff --git a/compiler/rustc_query_system/src/dep_graph/graph.rs b/compiler/rustc_query_system/src/dep_graph/graph.rs index 0f25572170f..9fe2497a57b 100644 --- a/compiler/rustc_query_system/src/dep_graph/graph.rs +++ b/compiler/rustc_query_system/src/dep_graph/graph.rs @@ -488,8 +488,8 @@ impl<K: DepKind> DepGraph<K> { self.data.is_some() && self.dep_node_index_of_opt(dep_node).is_some() } - #[inline] - pub fn dep_node_of(&self, dep_node_index: DepNodeIndex) -> DepNode<K> { + #[cfg(debug_assertions)] + fn dep_node_of(&self, dep_node_index: DepNodeIndex) -> DepNode<K> { let data = self.data.as_ref().unwrap(); let previous = &data.previous; let data = data.current.data.lock(); diff --git a/compiler/rustc_query_system/src/dep_graph/prev.rs b/compiler/rustc_query_system/src/dep_graph/prev.rs index c3d0f795255..6303bbf53b9 100644 --- a/compiler/rustc_query_system/src/dep_graph/prev.rs +++ b/compiler/rustc_query_system/src/dep_graph/prev.rs @@ -36,11 +36,6 @@ impl<K: DepKind> PreviousDepGraph<K> { } #[inline] - pub fn node_to_index(&self, dep_node: &DepNode<K>) -> SerializedDepNodeIndex { - self.index[dep_node] - } - - #[inline] pub fn node_to_index_opt(&self, dep_node: &DepNode<K>) -> Option<SerializedDepNodeIndex> { self.index.get(dep_node).cloned() } diff --git a/compiler/rustc_query_system/src/dep_graph/query.rs b/compiler/rustc_query_system/src/dep_graph/query.rs index cc25d08cb54..e678a16249b 100644 --- a/compiler/rustc_query_system/src/dep_graph/query.rs +++ b/compiler/rustc_query_system/src/dep_graph/query.rs @@ -31,10 +31,6 @@ impl<K: DepKind> DepGraphQuery<K> { DepGraphQuery { graph, indices } } - pub fn contains_node(&self, node: &DepNode<K>) -> bool { - self.indices.contains_key(&node) - } - pub fn nodes(&self) -> Vec<&DepNode<K>> { self.graph.all_nodes().iter().map(|n| &n.data).collect() } diff --git a/compiler/rustc_save_analysis/src/lib.rs b/compiler/rustc_save_analysis/src/lib.rs index 13d613132c0..1ef3204a2aa 100644 --- a/compiler/rustc_save_analysis/src/lib.rs +++ b/compiler/rustc_save_analysis/src/lib.rs @@ -516,19 +516,6 @@ impl<'tcx> SaveContext<'tcx> { }) } - pub fn get_trait_ref_data(&self, trait_ref: &hir::TraitRef<'_>) -> Option<Ref> { - self.lookup_def_id(trait_ref.hir_ref_id).and_then(|def_id| { - let span = trait_ref.path.span; - if generated_code(span) { - return None; - } - let sub_span = trait_ref.path.segments.last().unwrap().ident.span; - filter!(self.span_utils, sub_span); - let span = self.span_from_span(sub_span); - Some(Ref { kind: RefKind::Type, span, ref_id: id_from_def_id(def_id) }) - }) - } - pub fn get_expr_data(&self, expr: &hir::Expr<'_>) -> Option<Data> { let ty = self.typeck_results().expr_ty_adjusted_opt(expr)?; if matches!(ty.kind(), ty::Error(_)) { @@ -784,7 +771,10 @@ impl<'tcx> SaveContext<'tcx> { /// For a given piece of AST defined by the supplied Span and NodeId, /// returns `None` if the node is not macro-generated or the span is malformed, /// else uses the expansion callsite and callee to return some MacroRef. - pub fn get_macro_use_data(&self, span: Span) -> Option<MacroRef> { + /// + /// FIXME: [`dump_visitor::process_macro_use`] should actually dump this data + #[allow(dead_code)] + fn get_macro_use_data(&self, span: Span) -> Option<MacroRef> { if !generated_code(span) { return None; } diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 3d69943e889..6540d461047 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -505,6 +505,7 @@ impl<'a> From<&'a ExternDepSpec> for rustc_lint_defs::ExternDepSpec { } impl Externs { + /// Used for testing. pub fn new(data: BTreeMap<String, ExternEntry>) -> Externs { Externs(data) } @@ -604,13 +605,6 @@ impl Input { } } - pub fn get_input(&mut self) -> Option<&mut String> { - match *self { - Input::File(_) => None, - Input::Str { ref mut input, .. } => Some(input), - } - } - pub fn source_name(&self) -> FileName { match *self { Input::File(ref ifile) => ifile.clone().into(), @@ -778,12 +772,6 @@ impl Options { || self.debugging_opts.query_dep_graph } - #[inline(always)] - pub fn enable_dep_node_debug_strs(&self) -> bool { - cfg!(debug_assertions) - && (self.debugging_opts.query_dep_graph || self.debugging_opts.incremental_info) - } - pub fn file_path_mapping(&self) -> FilePathMapping { FilePathMapping::new(self.remap_path_prefix.clone()) } @@ -1060,9 +1048,6 @@ mod opt { pub fn flag_s(a: S, b: S, c: S) -> R { stable(longer(a, b), move |opts| opts.optflag(a, b, c)) } - pub fn flagopt_s(a: S, b: S, c: S, d: S) -> R { - stable(longer(a, b), move |opts| opts.optflagopt(a, b, c, d)) - } pub fn flagmulti_s(a: S, b: S, c: S) -> R { stable(longer(a, b), move |opts| opts.optflagmulti(a, b, c)) } @@ -1073,15 +1058,6 @@ mod opt { pub fn multi(a: S, b: S, c: S, d: S) -> R { unstable(longer(a, b), move |opts| opts.optmulti(a, b, c, d)) } - pub fn flag(a: S, b: S, c: S) -> R { - unstable(longer(a, b), move |opts| opts.optflag(a, b, c)) - } - pub fn flagopt(a: S, b: S, c: S, d: S) -> R { - unstable(longer(a, b), move |opts| opts.optflagopt(a, b, c, d)) - } - pub fn flagmulti(a: S, b: S, c: S) -> R { - unstable(longer(a, b), move |opts| opts.optflagmulti(a, b, c)) - } } /// Returns the "short" subset of the rustc command line options, @@ -2459,7 +2435,7 @@ crate mod dep_tracking { } // This is a stable hash because BTreeMap is a sorted container - pub fn stable_hash( + crate fn stable_hash( sub_hashes: BTreeMap<&'static str, &dyn DepTrackingHash>, hasher: &mut DefaultHasher, error_format: ErrorOutputType, diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs index 592773bfe1b..65d5d96aba1 100644 --- a/compiler/rustc_session/src/parse.rs +++ b/compiler/rustc_session/src/parse.rs @@ -140,6 +140,7 @@ pub struct ParseSess { } impl ParseSess { + /// Used for testing. pub fn new(file_path_mapping: FilePathMapping) -> Self { let sm = Lrc::new(SourceMap::new(file_path_mapping)); let handler = Handler::with_tty_emitter(ColorConfig::Auto, true, None, Some(sm.clone())); diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index ca9214c03a8..621907f19aa 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -20,7 +20,7 @@ use rustc_errors::annotate_snippet_emitter_writer::AnnotateSnippetEmitterWriter; use rustc_errors::emitter::{Emitter, EmitterWriter, HumanReadableErrorType}; use rustc_errors::json::JsonEmitter; use rustc_errors::registry::Registry; -use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, DiagnosticId, ErrorReported}; +use rustc_errors::{Diagnostic, DiagnosticBuilder, DiagnosticId, ErrorReported}; use rustc_lint_defs::FutureBreakage; pub use rustc_span::crate_disambiguator::CrateDisambiguator; use rustc_span::edition::Edition; @@ -241,8 +241,7 @@ pub struct PerfStats { enum DiagnosticBuilderMethod { Note, SpanNote, - SpanSuggestion(String), // suggestion - // Add more variants as needed to support one-time diagnostics. + // Add more variants as needed to support one-time diagnostics. } /// Trait implemented by error types. This should not be implemented manually. Instead, use @@ -365,14 +364,6 @@ impl Session { pub fn struct_span_warn<S: Into<MultiSpan>>(&self, sp: S, msg: &str) -> DiagnosticBuilder<'_> { self.diagnostic().struct_span_warn(sp, msg) } - pub fn struct_span_warn_with_code<S: Into<MultiSpan>>( - &self, - sp: S, - msg: &str, - code: DiagnosticId, - ) -> DiagnosticBuilder<'_> { - self.diagnostic().struct_span_warn_with_code(sp, msg, code) - } pub fn struct_warn(&self, msg: &str) -> DiagnosticBuilder<'_> { self.diagnostic().struct_warn(msg) } @@ -411,37 +402,16 @@ impl Session { ) -> DiagnosticBuilder<'_> { self.diagnostic().struct_span_fatal_with_code(sp, msg, code) } - pub fn struct_fatal(&self, msg: &str) -> DiagnosticBuilder<'_> { - self.diagnostic().struct_fatal(msg) - } pub fn span_fatal<S: Into<MultiSpan>>(&self, sp: S, msg: &str) -> ! { self.diagnostic().span_fatal(sp, msg).raise() } - pub fn span_fatal_with_code<S: Into<MultiSpan>>( - &self, - sp: S, - msg: &str, - code: DiagnosticId, - ) -> ! { - self.diagnostic().span_fatal_with_code(sp, msg, code).raise() - } pub fn fatal(&self, msg: &str) -> ! { self.diagnostic().fatal(msg).raise() } - pub fn span_err_or_warn<S: Into<MultiSpan>>(&self, is_warning: bool, sp: S, msg: &str) { - if is_warning { - self.span_warn(sp, msg); - } else { - self.span_err(sp, msg); - } - } pub fn span_err<S: Into<MultiSpan>>(&self, sp: S, msg: &str) { self.diagnostic().span_err(sp, msg) } - pub fn span_err_with_code<S: Into<MultiSpan>>(&self, sp: S, msg: &str, code: DiagnosticId) { - self.diagnostic().span_err_with_code(sp, &msg, code) - } pub fn err(&self, msg: &str) { self.diagnostic().err(msg) } @@ -481,18 +451,9 @@ impl Session { pub fn span_warn<S: Into<MultiSpan>>(&self, sp: S, msg: &str) { self.diagnostic().span_warn(sp, msg) } - pub fn span_warn_with_code<S: Into<MultiSpan>>(&self, sp: S, msg: &str, code: DiagnosticId) { - self.diagnostic().span_warn_with_code(sp, msg, code) - } pub fn warn(&self, msg: &str) { self.diagnostic().warn(msg) } - pub fn opt_span_warn<S: Into<MultiSpan>>(&self, opt_sp: Option<S>, msg: &str) { - match opt_sp { - Some(sp) => self.span_warn(sp, msg), - None => self.warn(msg), - } - } /// Delay a span_bug() call until abort_if_errors() #[track_caller] pub fn delay_span_bug<S: Into<MultiSpan>>(&self, sp: S, msg: &str) { @@ -519,9 +480,6 @@ impl Session { pub fn note_without_error(&self, msg: &str) { self.diagnostic().note_without_error(msg) } - pub fn span_note_without_error<S: Into<MultiSpan>>(&self, sp: S, msg: &str) { - self.diagnostic().span_note_without_error(sp, msg) - } pub fn struct_note_without_error(&self, msg: &str) -> DiagnosticBuilder<'_> { self.diagnostic().struct_note_without_error(msg) } @@ -551,15 +509,6 @@ impl Session { let span = span_maybe.expect("`span_note` needs a span"); diag_builder.span_note(span, message); } - DiagnosticBuilderMethod::SpanSuggestion(suggestion) => { - let span = span_maybe.expect("`span_suggestion_*` needs a span"); - diag_builder.span_suggestion( - span, - message, - suggestion, - Applicability::Unspecified, - ); - } } } } @@ -589,23 +538,6 @@ impl Session { self.diag_once(diag_builder, DiagnosticBuilderMethod::Note, msg_id, message, None); } - pub fn diag_span_suggestion_once<'a, 'b>( - &'a self, - diag_builder: &'b mut DiagnosticBuilder<'a>, - msg_id: DiagnosticMessageId, - span: Span, - message: &str, - suggestion: String, - ) { - self.diag_once( - diag_builder, - DiagnosticBuilderMethod::SpanSuggestion(suggestion), - msg_id, - message, - Some(span), - ); - } - #[inline] pub fn source_map(&self) -> &SourceMap { self.parse_sess.source_map() @@ -631,9 +563,6 @@ impl Session { pub fn verify_llvm_ir(&self) -> bool { self.opts.debugging_opts.verify_llvm_ir || option_env!("RUSTC_VERIFY_LLVM_IR").is_some() } - pub fn borrowck_stats(&self) -> bool { - self.opts.debugging_opts.borrowck_stats - } pub fn print_llvm_passes(&self) -> bool { self.opts.debugging_opts.print_llvm_passes } @@ -890,22 +819,6 @@ impl Session { ) } - pub fn set_incr_session_load_dep_graph(&self, load: bool) { - let mut incr_comp_session = self.incr_comp_session.borrow_mut(); - - if let IncrCompSession::Active { ref mut load_dep_graph, .. } = *incr_comp_session { - *load_dep_graph = load; - } - } - - pub fn incr_session_load_dep_graph(&self) -> bool { - let incr_comp_session = self.incr_comp_session.borrow(); - match *incr_comp_session { - IncrCompSession::Active { load_dep_graph, .. } => load_dep_graph, - _ => false, - } - } - pub fn init_incr_comp_session( &self, session_dir: PathBuf, diff --git a/compiler/rustc_span/src/def_id.rs b/compiler/rustc_span/src/def_id.rs index 885f30ebb4e..95bb0ad7ba2 100644 --- a/compiler/rustc_span/src/def_id.rs +++ b/compiler/rustc_span/src/def_id.rs @@ -160,6 +160,8 @@ impl DefPathHash { } /// Returns the crate-local part of the [DefPathHash]. + /// + /// Used for tests. #[inline] pub fn local_hash(&self) -> u64 { self.0.as_value().1 diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs index daecbe92250..6805d4f2890 100644 --- a/compiler/rustc_span/src/hygiene.rs +++ b/compiler/rustc_span/src/hygiene.rs @@ -1176,11 +1176,7 @@ pub fn decode_syntax_context< Ok(new_ctxt) } -pub fn num_syntax_ctxts() -> usize { - HygieneData::with(|data| data.syntax_context_data.len()) -} - -pub fn for_all_ctxts_in<E, F: FnMut((u32, SyntaxContext, &SyntaxContextData)) -> Result<(), E>>( +fn for_all_ctxts_in<E, F: FnMut((u32, SyntaxContext, &SyntaxContextData)) -> Result<(), E>>( ctxts: impl Iterator<Item = SyntaxContext>, mut f: F, ) -> Result<(), E> { @@ -1193,7 +1189,7 @@ pub fn for_all_ctxts_in<E, F: FnMut((u32, SyntaxContext, &SyntaxContextData)) -> Ok(()) } -pub fn for_all_expns_in<E, F: FnMut(u32, ExpnId, &ExpnData) -> Result<(), E>>( +fn for_all_expns_in<E, F: FnMut(u32, ExpnId, &ExpnData) -> Result<(), E>>( expns: impl Iterator<Item = ExpnId>, mut f: F, ) -> Result<(), E> { @@ -1206,16 +1202,6 @@ pub fn for_all_expns_in<E, F: FnMut(u32, ExpnId, &ExpnData) -> Result<(), E>>( Ok(()) } -pub fn for_all_data<E, F: FnMut((u32, SyntaxContext, &SyntaxContextData)) -> Result<(), E>>( - mut f: F, -) -> Result<(), E> { - let all_data = HygieneData::with(|data| data.syntax_context_data.clone()); - for (i, data) in all_data.into_iter().enumerate() { - f((i as u32, SyntaxContext(i as u32), &data))?; - } - Ok(()) -} - impl<E: Encoder> Encodable<E> for ExpnId { default fn encode(&self, _: &mut E) -> Result<(), E::Error> { panic!("cannot encode `ExpnId` with `{}`", std::any::type_name::<E>()); @@ -1228,14 +1214,6 @@ impl<D: Decoder> Decodable<D> for ExpnId { } } -pub fn for_all_expn_data<E, F: FnMut(u32, &ExpnData) -> Result<(), E>>(mut f: F) -> Result<(), E> { - let all_data = HygieneData::with(|data| data.expn_data.clone()); - for (i, data) in all_data.into_iter().enumerate() { - f(i as u32, &data.unwrap_or_else(|| panic!("Missing ExpnData!")))?; - } - Ok(()) -} - pub fn raw_encode_syntax_context<E: Encoder>( ctxt: SyntaxContext, context: &HygieneEncodeContext, diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index d2790335b5a..6f6ff37c525 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -1037,10 +1037,6 @@ pub enum ExternalSourceKind { } impl ExternalSource { - pub fn is_absent(&self) -> bool { - !matches!(self, ExternalSource::Foreign { kind: ExternalSourceKind::Present(_), .. }) - } - pub fn get_source(&self) -> Option<&Lrc<String>> { match self { ExternalSource::Foreign { kind: ExternalSourceKind::Present(ref src), .. } => Some(src), @@ -1433,9 +1429,6 @@ impl SourceFile { self.src.is_none() } - pub fn byte_length(&self) -> u32 { - self.end_pos.0 - self.start_pos.0 - } pub fn count_lines(&self) -> usize { self.lines.len() } diff --git a/compiler/rustc_trait_selection/src/traits/query/type_op/implied_outlives_bounds.rs b/compiler/rustc_trait_selection/src/traits/query/type_op/implied_outlives_bounds.rs index cf7f0a553c7..b351af44e94 100644 --- a/compiler/rustc_trait_selection/src/traits/query/type_op/implied_outlives_bounds.rs +++ b/compiler/rustc_trait_selection/src/traits/query/type_op/implied_outlives_bounds.rs @@ -8,12 +8,6 @@ pub struct ImpliedOutlivesBounds<'tcx> { pub ty: Ty<'tcx>, } -impl<'tcx> ImpliedOutlivesBounds<'tcx> { - pub fn new(ty: Ty<'tcx>) -> Self { - ImpliedOutlivesBounds { ty } - } -} - impl<'tcx> super::QueryTypeOp<'tcx> for ImpliedOutlivesBounds<'tcx> { type QueryResponse = Vec<OutlivesBound<'tcx>>; diff --git a/src/tools/clippy/clippy_lints/src/functions.rs b/src/tools/clippy/clippy_lints/src/functions.rs index 730492fc7e3..5fe46065348 100644 --- a/src/tools/clippy/clippy_lints/src/functions.rs +++ b/src/tools/clippy/clippy_lints/src/functions.rs @@ -516,7 +516,7 @@ fn check_needless_must_use( ); }, ); - } else if !attr.is_value_str() && is_must_use_ty(cx, return_ty(cx, item_id)) { + } else if !attr.value_str().is_some() && is_must_use_ty(cx, return_ty(cx, item_id)) { span_lint_and_help( cx, DOUBLE_MUST_USE, diff --git a/src/tools/clippy/clippy_lints/src/missing_doc.rs b/src/tools/clippy/clippy_lints/src/missing_doc.rs index ff87828c2e7..5741aad261b 100644 --- a/src/tools/clippy/clippy_lints/src/missing_doc.rs +++ b/src/tools/clippy/clippy_lints/src/missing_doc.rs @@ -95,7 +95,7 @@ impl MissingDoc { let has_doc = attrs .iter() - .any(|a| a.is_doc_comment() || a.doc_str().is_some() || a.is_value_str() || Self::has_include(a.meta())); + .any(|a| a.is_doc_comment() || a.doc_str().is_some() || a.value_str().is_some() || Self::has_include(a.meta())); if !has_doc { span_lint( cx, |