diff options
Diffstat (limited to 'compiler/rustc_errors')
| -rw-r--r-- | compiler/rustc_errors/Cargo.toml | 5 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/codes.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/decorate_diag.rs | 85 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/diagnostic.rs | 73 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/diagnostic_impls.rs | 303 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/emitter.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_errors/src/lib.rs | 22 |
7 files changed, 127 insertions, 369 deletions
diff --git a/compiler/rustc_errors/Cargo.toml b/compiler/rustc_errors/Cargo.toml index 3e8cf6207ae..f37b6fb748f 100644 --- a/compiler/rustc_errors/Cargo.toml +++ b/compiler/rustc_errors/Cargo.toml @@ -9,21 +9,18 @@ annotate-snippets = "0.11" derive_setters = "0.1.6" rustc_abi = { path = "../rustc_abi" } rustc_ast = { path = "../rustc_ast" } -rustc_ast_pretty = { path = "../rustc_ast_pretty" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_error_codes = { path = "../rustc_error_codes" } rustc_error_messages = { path = "../rustc_error_messages" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } rustc_hashes = { path = "../rustc_hashes" } -rustc_hir = { path = "../rustc_hir" } +rustc_hir_id = { path = "../rustc_hir_id" } rustc_index = { path = "../rustc_index" } rustc_lexer = { path = "../rustc_lexer" } rustc_lint_defs = { path = "../rustc_lint_defs" } rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } rustc_span = { path = "../rustc_span" } -rustc_target = { path = "../rustc_target" } -rustc_type_ir = { path = "../rustc_type_ir" } serde = { version = "1.0.125", features = ["derive"] } serde_json = "1.0.59" termcolor = "1.2.0" diff --git a/compiler/rustc_errors/src/codes.rs b/compiler/rustc_errors/src/codes.rs index 947cf27ca79..787a8af99b1 100644 --- a/compiler/rustc_errors/src/codes.rs +++ b/compiler/rustc_errors/src/codes.rs @@ -20,6 +20,8 @@ impl fmt::Display for ErrCode { } } +rustc_error_messages::into_diag_arg_using_display!(ErrCode); + macro_rules! define_error_code_constants_and_diagnostics_table { ($($name:ident: $num:literal,)*) => ( $( diff --git a/compiler/rustc_errors/src/decorate_diag.rs b/compiler/rustc_errors/src/decorate_diag.rs new file mode 100644 index 00000000000..5aef26ccf97 --- /dev/null +++ b/compiler/rustc_errors/src/decorate_diag.rs @@ -0,0 +1,85 @@ +/// This module provides types and traits for buffering lints until later in compilation. +use rustc_ast::node_id::NodeId; +use rustc_data_structures::fx::FxIndexMap; +use rustc_error_messages::MultiSpan; +use rustc_lint_defs::{BuiltinLintDiag, Lint, LintId}; + +use crate::{DynSend, LintDiagnostic, LintDiagnosticBox}; + +/// We can't implement `LintDiagnostic` for `BuiltinLintDiag`, because decorating some of its +/// variants requires types we don't have yet. So, handle that case separately. +pub enum DecorateDiagCompat { + Dynamic(Box<dyn for<'a> LintDiagnosticBox<'a, ()> + DynSend + 'static>), + Builtin(BuiltinLintDiag), +} + +impl std::fmt::Debug for DecorateDiagCompat { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + f.debug_struct("DecorateDiagCompat").finish() + } +} + +impl !LintDiagnostic<'_, ()> for BuiltinLintDiag {} + +impl<D: for<'a> LintDiagnostic<'a, ()> + DynSend + 'static> From<D> for DecorateDiagCompat { + #[inline] + fn from(d: D) -> Self { + Self::Dynamic(Box::new(d)) + } +} + +impl From<BuiltinLintDiag> for DecorateDiagCompat { + #[inline] + fn from(b: BuiltinLintDiag) -> Self { + Self::Builtin(b) + } +} + +/// Lints that are buffered up early on in the `Session` before the +/// `LintLevels` is calculated. +#[derive(Debug)] +pub struct BufferedEarlyLint { + /// The span of code that we are linting on. + pub span: Option<MultiSpan>, + + /// The `NodeId` of the AST node that generated the lint. + pub node_id: NodeId, + + /// A lint Id that can be passed to + /// `rustc_lint::early::EarlyContextAndPass::check_id`. + pub lint_id: LintId, + + /// Customization of the `Diag<'_>` for the lint. + pub diagnostic: DecorateDiagCompat, +} + +#[derive(Default, Debug)] +pub struct LintBuffer { + pub map: FxIndexMap<NodeId, Vec<BufferedEarlyLint>>, +} + +impl LintBuffer { + pub fn add_early_lint(&mut self, early_lint: BufferedEarlyLint) { + self.map.entry(early_lint.node_id).or_default().push(early_lint); + } + + pub fn take(&mut self, id: NodeId) -> Vec<BufferedEarlyLint> { + // FIXME(#120456) - is `swap_remove` correct? + self.map.swap_remove(&id).unwrap_or_default() + } + + pub fn buffer_lint( + &mut self, + lint: &'static Lint, + node_id: NodeId, + span: impl Into<MultiSpan>, + decorate: impl Into<DecorateDiagCompat>, + ) { + self.add_early_lint(BufferedEarlyLint { + lint_id: LintId::of(lint), + node_id, + span: Some(span.into()), + diagnostic: decorate.into(), + }); + } +} diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs index 5a5563c7bb2..43ce886975c 100644 --- a/compiler/rustc_errors/src/diagnostic.rs +++ b/compiler/rustc_errors/src/diagnostic.rs @@ -8,7 +8,7 @@ use std::path::PathBuf; use std::thread::panicking; use rustc_data_structures::fx::FxIndexMap; -use rustc_error_messages::{FluentValue, fluent_value_from_str_list_sep_by_and}; +use rustc_error_messages::{DiagArgName, DiagArgValue, IntoDiagArg}; use rustc_lint_defs::{Applicability, LintExpectationId}; use rustc_macros::{Decodable, Encodable}; use rustc_span::source_map::Spanned; @@ -22,26 +22,6 @@ use crate::{ Suggestions, }; -/// Simplified version of `FluentArg` that can implement `Encodable` and `Decodable`. Collection of -/// `DiagArg` are converted to `FluentArgs` (consuming the collection) at the start of diagnostic -/// emission. -pub type DiagArg<'iter> = (&'iter DiagArgName, &'iter DiagArgValue); - -/// Name of a diagnostic argument. -pub type DiagArgName = Cow<'static, str>; - -/// Simplified version of `FluentValue` that can implement `Encodable` and `Decodable`. Converted -/// to a `FluentValue` by the emitter to be used in diagnostic translation. -#[derive(Clone, Debug, PartialEq, Eq, Hash, Encodable, Decodable)] -pub enum DiagArgValue { - Str(Cow<'static, str>), - // This gets converted to a `FluentNumber`, which is an `f64`. An `i32` - // safely fits in an `f64`. Any integers bigger than that will be converted - // to strings in `into_diag_arg` and stored using the `Str` variant. - Number(i32), - StrListSepByAnd(Vec<Cow<'static, str>>), -} - pub type DiagArgMap = FxIndexMap<DiagArgName, DiagArgValue>; /// Trait for types that `Diag::emit` can return as a "guarantee" (or "proof") @@ -143,36 +123,6 @@ where } } -/// Converts a value of a type into a `DiagArg` (typically a field of an `Diag` struct). -/// Implemented as a custom trait rather than `From` so that it is implemented on the type being -/// converted rather than on `DiagArgValue`, which enables types from other `rustc_*` crates to -/// implement this. -pub trait IntoDiagArg { - /// Convert `Self` into a `DiagArgValue` suitable for rendering in a diagnostic. - /// - /// It takes a `path` where "long values" could be written to, if the `DiagArgValue` is too big - /// for displaying on the terminal. This path comes from the `Diag` itself. When rendering - /// values that come from `TyCtxt`, like `Ty<'_>`, they can use `TyCtxt::short_string`. If a - /// value has no shortening logic that could be used, the argument can be safely ignored. - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue; -} - -impl IntoDiagArg for DiagArgValue { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self - } -} - -impl From<DiagArgValue> for FluentValue<'static> { - fn from(val: DiagArgValue) -> Self { - match val { - DiagArgValue::Str(s) => From::from(s), - DiagArgValue::Number(n) => From::from(n), - DiagArgValue::StrListSepByAnd(l) => fluent_value_from_str_list_sep_by_and(l), - } - } -} - /// Trait implemented by error types. This should not be implemented manually. Instead, use /// `#[derive(Subdiagnostic)]` -- see [rustc_macros::Subdiagnostic]. #[rustc_diagnostic_item = "Subdiagnostic"] @@ -188,10 +138,20 @@ where /// `#[derive(LintDiagnostic)]` -- see [rustc_macros::LintDiagnostic]. #[rustc_diagnostic_item = "LintDiagnostic"] pub trait LintDiagnostic<'a, G: EmissionGuarantee> { - /// Decorate and emit a lint. + /// Decorate a lint with the information from this type. fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, G>); } +pub trait LintDiagnosticBox<'a, G: EmissionGuarantee> { + fn decorate_lint_box<'b>(self: Box<Self>, diag: &'b mut Diag<'a, G>); +} + +impl<'a, G: EmissionGuarantee, D: LintDiagnostic<'a, G>> LintDiagnosticBox<'a, G> for D { + fn decorate_lint_box<'b>(self: Box<Self>, diag: &'b mut Diag<'a, G>) { + self.decorate_lint(diag); + } +} + #[derive(Clone, Debug, Encodable, Decodable)] pub(crate) struct DiagLocation { file: Cow<'static, str>, @@ -847,17 +807,18 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> { self } + with_fn! { with_span_help, /// Prints the span with some help above it. /// This is like [`Diag::help()`], but it gets its own span. #[rustc_lint_diagnostics] - pub fn span_help<S: Into<MultiSpan>>( + pub fn span_help( &mut self, - sp: S, + sp: impl Into<MultiSpan>, msg: impl Into<SubdiagMessage>, ) -> &mut Self { self.sub(Level::Help, msg, sp.into()); self - } + } } /// Disallow attaching suggestions to this diagnostic. /// Any suggestions attached e.g. with the `span_suggestion_*` methods @@ -1112,7 +1073,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> { .map(|snippet| { debug_assert!( !(sp.is_empty() && snippet.is_empty()), - "Span must not be empty and have no suggestion" + "Span `{sp:?}` must not be empty and have no suggestion" ); Substitution { parts: vec![SubstitutionPart { snippet, span: sp }] } }) diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs index eca5806fac5..435d16a8380 100644 --- a/compiler/rustc_errors/src/diagnostic_impls.rs +++ b/compiler/rustc_errors/src/diagnostic_impls.rs @@ -1,317 +1,22 @@ -use std::backtrace::Backtrace; use std::borrow::Cow; -use std::fmt; -use std::num::ParseIntError; -use std::path::{Path, PathBuf}; -use std::process::ExitStatus; use rustc_abi::TargetDataLayoutErrors; -use rustc_ast::util::parser::ExprPrecedence; -use rustc_ast_pretty::pprust; -use rustc_hir::RustcVersion; +use rustc_error_messages::{DiagArgValue, IntoDiagArg}; use rustc_macros::Subdiagnostic; -use rustc_span::edition::Edition; -use rustc_span::{Ident, MacroRulesNormalizedIdent, Span, Symbol}; -use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTuple}; -use rustc_type_ir::{ClosureKind, FloatTy}; -use {rustc_ast as ast, rustc_hir as hir}; +use rustc_span::{Span, Symbol}; use crate::diagnostic::DiagLocation; use crate::{ - Diag, DiagArgValue, DiagCtxtHandle, Diagnostic, EmissionGuarantee, ErrCode, IntoDiagArg, Level, - Subdiagnostic, fluent_generated as fluent, + Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level, Subdiagnostic, + fluent_generated as fluent, }; -pub struct DiagArgFromDisplay<'a>(pub &'a dyn fmt::Display); - -impl IntoDiagArg for DiagArgFromDisplay<'_> { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.0.to_string().into_diag_arg(path) - } -} - -impl<'a> From<&'a dyn fmt::Display> for DiagArgFromDisplay<'a> { - fn from(t: &'a dyn fmt::Display) -> Self { - DiagArgFromDisplay(t) - } -} - -impl<'a, T: fmt::Display> From<&'a T> for DiagArgFromDisplay<'a> { - fn from(t: &'a T) -> Self { - DiagArgFromDisplay(t) - } -} - -impl<'a, T: Clone + IntoDiagArg> IntoDiagArg for &'a T { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.clone().into_diag_arg(path) - } -} - -#[macro_export] -macro_rules! into_diag_arg_using_display { - ($( $ty:ty ),+ $(,)?) => { - $( - impl IntoDiagArg for $ty { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.to_string().into_diag_arg(path) - } - } - )+ - } -} - -macro_rules! into_diag_arg_for_number { - ($( $ty:ty ),+ $(,)?) => { - $( - impl IntoDiagArg for $ty { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - // Convert to a string if it won't fit into `Number`. - #[allow(irrefutable_let_patterns)] - if let Ok(n) = TryInto::<i32>::try_into(self) { - DiagArgValue::Number(n) - } else { - self.to_string().into_diag_arg(path) - } - } - } - )+ - } -} - -into_diag_arg_using_display!( - ast::ParamKindOrd, - std::io::Error, - Box<dyn std::error::Error>, - std::num::NonZero<u32>, - hir::Target, - Edition, - Ident, - MacroRulesNormalizedIdent, - ParseIntError, - StackProtector, - &TargetTuple, - SplitDebuginfo, - ExitStatus, - ErrCode, - rustc_abi::ExternAbi, -); - -impl IntoDiagArg for RustcVersion { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.to_string())) - } -} - -impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::TraitRef<I> { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.to_string().into_diag_arg(path) - } -} - -impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::ExistentialTraitRef<I> { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.to_string().into_diag_arg(path) - } -} - -impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::UnevaluatedConst<I> { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - format!("{self:?}").into_diag_arg(path) - } -} - -impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::FnSig<I> { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - format!("{self:?}").into_diag_arg(path) - } -} - -impl<I: rustc_type_ir::Interner, T> IntoDiagArg for rustc_type_ir::Binder<I, T> -where - T: IntoDiagArg, -{ - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.skip_binder().into_diag_arg(path) - } -} - -into_diag_arg_for_number!(i8, u8, i16, u16, i32, u32, i64, u64, i128, u128, isize, usize); - -impl IntoDiagArg for bool { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - if self { - DiagArgValue::Str(Cow::Borrowed("true")) - } else { - DiagArgValue::Str(Cow::Borrowed("false")) - } - } -} - -impl IntoDiagArg for char { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(format!("{self:?}"))) - } -} - -impl IntoDiagArg for Vec<char> { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::StrListSepByAnd( - self.into_iter().map(|c| Cow::Owned(format!("{c:?}"))).collect(), - ) - } -} - -impl IntoDiagArg for Symbol { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.to_ident_string().into_diag_arg(path) - } -} - -impl<'a> IntoDiagArg for &'a str { - fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue { - self.to_string().into_diag_arg(path) - } -} - -impl IntoDiagArg for String { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self)) - } -} - -impl<'a> IntoDiagArg for Cow<'a, str> { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.into_owned())) - } -} - -impl<'a> IntoDiagArg for &'a Path { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.display().to_string())) - } -} - -impl IntoDiagArg for PathBuf { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.display().to_string())) - } -} - -impl IntoDiagArg for PanicStrategy { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.desc().to_string())) - } -} - -impl IntoDiagArg for hir::ConstContext { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Borrowed(match self { - hir::ConstContext::ConstFn => "const_fn", - hir::ConstContext::Static(_) => "static", - hir::ConstContext::Const { .. } => "const", - })) - } -} - -impl IntoDiagArg for ast::Expr { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(pprust::expr_to_string(&self))) - } -} - -impl IntoDiagArg for ast::Path { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(pprust::path_to_string(&self))) - } -} - -impl IntoDiagArg for ast::token::Token { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(pprust::token_to_string(&self)) - } -} - -impl IntoDiagArg for ast::token::TokenKind { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(pprust::token_kind_to_string(&self)) - } -} - -impl IntoDiagArg for FloatTy { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Borrowed(self.name_str())) - } -} - -impl IntoDiagArg for std::ffi::CString { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned())) - } -} - -impl IntoDiagArg for rustc_data_structures::small_c_str::SmallCStr { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned())) - } -} - -impl IntoDiagArg for ast::Visibility { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - let s = pprust::vis_to_string(&self); - let s = s.trim_end().to_string(); - DiagArgValue::Str(Cow::Owned(s)) - } -} - -impl IntoDiagArg for rustc_lint_defs::Level { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Borrowed(self.to_cmd_flag())) - } -} - -impl<Id> IntoDiagArg for hir::def::Res<Id> { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Borrowed(self.descr())) - } -} - impl IntoDiagArg for DiagLocation { fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { DiagArgValue::Str(Cow::from(self.to_string())) } } -impl IntoDiagArg for Backtrace { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::from(self.to_string())) - } -} - -impl IntoDiagArg for Level { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::from(self.to_string())) - } -} - -impl IntoDiagArg for ClosureKind { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(self.as_str().into()) - } -} - -impl IntoDiagArg for hir::def::Namespace { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Str(Cow::Borrowed(self.descr())) - } -} - -impl IntoDiagArg for ExprPrecedence { - fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { - DiagArgValue::Number(self as i32) - } -} - #[derive(Clone)] pub struct DiagSymbolList<S = Symbol>(Vec<S>); diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 0c839f94f7f..749bba5de12 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -17,7 +17,7 @@ use std::path::Path; use std::sync::Arc; use derive_setters::Setters; -use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet}; +use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::sync::{DynSend, IntoDynSyncSend}; use rustc_error_messages::{FluentArgs, SpanLabel}; use rustc_lexer; @@ -1853,7 +1853,7 @@ impl HumanEmitter { && line_idx + 1 == annotated_file.lines.len(), ); - let mut to_add = FxHashMap::default(); + let mut to_add = FxIndexMap::default(); for (depth, style) in depths { // FIXME(#120456) - is `swap_remove` correct? @@ -3546,7 +3546,7 @@ pub fn detect_confusion_type(sm: &SourceMap, suggested: &str, sp: Span) -> Confu for (f, s) in iter::zip(found.chars(), suggested.chars()) { if f != s { - if f.to_lowercase().to_string() == s.to_lowercase().to_string() { + if f.eq_ignore_ascii_case(&s) { // Check for case differences (any character that differs only in case) if ascii_confusables.contains(&f) || ascii_confusables.contains(&s) { has_case_diff = true; diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index 2534cddf105..38c5716348f 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -40,13 +40,13 @@ use std::{fmt, panic}; use Level::*; pub use codes::*; +pub use decorate_diag::{BufferedEarlyLint, DecorateDiagCompat, LintBuffer}; pub use diagnostic::{ - BugAbort, Diag, DiagArg, DiagArgMap, DiagArgName, DiagArgValue, DiagInner, DiagStyledString, - Diagnostic, EmissionGuarantee, FatalAbort, IntoDiagArg, LintDiagnostic, StringPart, Subdiag, - Subdiagnostic, + BugAbort, Diag, DiagArgMap, DiagInner, DiagStyledString, Diagnostic, EmissionGuarantee, + FatalAbort, LintDiagnostic, LintDiagnosticBox, StringPart, Subdiag, Subdiagnostic, }; pub use diagnostic_impls::{ - DiagArgFromDisplay, DiagSymbolList, ElidedLifetimeInPathSubdiag, ExpectedLifetimeParameter, + DiagSymbolList, ElidedLifetimeInPathSubdiag, ExpectedLifetimeParameter, IndicateAnonymousLifetime, SingleLabelManySpans, }; pub use emitter::ColorConfig; @@ -56,11 +56,12 @@ use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_data_structures::stable_hasher::StableHasher; use rustc_data_structures::sync::{DynSend, Lock}; pub use rustc_error_messages::{ - DiagMessage, FluentBundle, LanguageIdentifier, LazyFallbackBundle, MultiSpan, SpanLabel, - SubdiagMessage, fallback_fluent_bundle, fluent_bundle, + DiagArg, DiagArgFromDisplay, DiagArgName, DiagArgValue, DiagMessage, FluentBundle, IntoDiagArg, + LanguageIdentifier, LazyFallbackBundle, MultiSpan, SpanLabel, SubdiagMessage, + fallback_fluent_bundle, fluent_bundle, into_diag_arg_using_display, }; use rustc_hashes::Hash128; -use rustc_hir::HirId; +use rustc_hir_id::HirId; pub use rustc_lint_defs::{Applicability, listify, pluralize}; use rustc_lint_defs::{Lint, LintExpectationId}; use rustc_macros::{Decodable, Encodable}; @@ -80,6 +81,7 @@ use crate::timings::TimingRecord; pub mod annotate_snippet_emitter_writer; pub mod codes; +mod decorate_diag; mod diagnostic; mod diagnostic_impls; pub mod emitter; @@ -1999,6 +2001,12 @@ impl Level { } } +impl IntoDiagArg for Level { + fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { + DiagArgValue::Str(Cow::from(self.to_string())) + } +} + // FIXME(eddyb) this doesn't belong here AFAICT, should be moved to callsite. pub fn elided_lifetime_in_path_suggestion( source_map: &SourceMap, |