diff options
Diffstat (limited to 'compiler/rustc_lint')
| -rw-r--r-- | compiler/rustc_lint/messages.ftl | 25 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/context.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/early.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/early/diagnostics.rs | 33 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/lib.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/lints.rs | 101 |
6 files changed, 11 insertions, 167 deletions
diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index f26e5f05e1a..940a07c94df 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -205,8 +205,6 @@ lint_confusable_identifier_pair = found both `{$existing_sym}` and `{$sym}` as i .current_use = this identifier can be confused with `{$existing_sym}` .other_use = other identifier used here -lint_custom_inner_attribute_unstable = custom inner attributes are unstable - lint_dangling_pointers_from_locals = a dangling pointer will be produced because the local variable `{$local_var_name}` will be dropped .ret_ty = return type of the {$fn_kind} is `{$ret_ty}` .local_var = `{$local_var_name}` is part the {$fn_kind} and will be dropped at the end of the {$fn_kind} @@ -271,10 +269,6 @@ lint_expectation = this lint expectation is unfulfilled lint_extern_crate_not_idiomatic = `extern crate` is not idiomatic in the new edition .suggestion = convert it to a `use` -lint_extern_without_abi = `extern` declarations without an explicit ABI are deprecated - .label = ABI should be specified here - .suggestion = explicitly specify the {$default_abi} ABI - lint_for_loops_over_fallibles = for loop over {$article} `{$ref_prefix}{$ty}`. This is more readably written as an `if let` statement .suggestion = consider using `if let` to clear intent @@ -294,19 +288,6 @@ lint_hidden_glob_reexport = private item shadows public glob re-export lint_hidden_lifetime_parameters = hidden lifetime parameters in types are deprecated -lint_hidden_unicode_codepoints = unicode codepoint changing visible direction of text present in {$label} - .label = this {$label} contains {$count -> - [one] an invisible - *[other] invisible - } unicode text flow control {$count -> - [one] codepoint - *[other] codepoints - } - .note = these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen - .suggestion_remove = if their presence wasn't intentional, you can remove them - .suggestion_escape = if you want to keep them but make them visible in your source code, you can escape them - .no_suggestion_note_escape = if you want to keep them but make them visible in your source code, you can escape them: {$escaped} - lint_identifier_non_ascii_char = identifier contains non-ASCII characters lint_identifier_uncommon_codepoints = identifier contains {$codepoints_len -> @@ -431,8 +412,6 @@ lint_improper_ctypes_union_non_exhaustive = this union is non-exhaustive lint_incomplete_include = include macro expected single expression in source -lint_inner_macro_attribute_unstable = inner macro attributes are unstable - lint_invalid_asm_label_binary = avoid using labels containing only the digits `0` and `1` in inline assembly .label = use a different label that doesn't start with `0` or `1` .help = start numbering with `2` instead @@ -870,10 +849,6 @@ lint_undropped_manually_drops = calls to `std::mem::drop` with `std::mem::Manual .label = argument has type `{$arg_ty}` .suggestion = use `std::mem::ManuallyDrop::into_inner` to get the inner value -lint_unexpected_builtin_cfg = unexpected `--cfg {$cfg}` flag - .controlled_by = config `{$cfg_name}` is only supposed to be controlled by `{$controlled_by}` - .incoherent = manually setting a built-in cfg can and does create incoherent behaviors - lint_unexpected_cfg_add_build_rs_println = or consider adding `{$build_rs_println}` to the top of the `build.rs` lint_unexpected_cfg_add_cargo_feature = consider using a Cargo feature instead lint_unexpected_cfg_add_cargo_toml_lint_cfg = or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:{$cargo_toml_lint_cfg} diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index e9bd9dccdf1..0669da1a025 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -11,7 +11,7 @@ use rustc_ast::util::parser::ExprPrecedence; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::sync; use rustc_data_structures::unord::UnordMap; -use rustc_errors::{Diag, LintDiagnostic, MultiSpan}; +use rustc_errors::{Diag, LintBuffer, LintDiagnostic, MultiSpan}; use rustc_feature::Features; use rustc_hir::def::Res; use rustc_hir::def_id::{CrateNum, DefId}; @@ -23,7 +23,7 @@ use rustc_middle::middle::privacy::EffectiveVisibilities; use rustc_middle::ty::layout::{LayoutError, LayoutOfHelpers, TyAndLayout}; use rustc_middle::ty::print::{PrintError, PrintTraitRefExt as _, Printer, with_no_trimmed_paths}; use rustc_middle::ty::{self, GenericArg, RegisteredTools, Ty, TyCtxt, TypingEnv, TypingMode}; -use rustc_session::lint::{FutureIncompatibleInfo, Lint, LintBuffer, LintExpectationId, LintId}; +use rustc_session::lint::{FutureIncompatibleInfo, Lint, LintExpectationId, LintId}; use rustc_session::{DynLintStore, Session}; use rustc_span::edit_distance::find_best_match_for_names; use rustc_span::{Ident, Span, Symbol, sym}; diff --git a/compiler/rustc_lint/src/early.rs b/compiler/rustc_lint/src/early.rs index 58205087def..dff1fc43670 100644 --- a/compiler/rustc_lint/src/early.rs +++ b/compiler/rustc_lint/src/early.rs @@ -7,10 +7,11 @@ use rustc_ast::visit::{self as ast_visit, Visitor, walk_list}; use rustc_ast::{self as ast, HasAttrs}; use rustc_data_structures::stack::ensure_sufficient_stack; +use rustc_errors::{BufferedEarlyLint, DecorateDiagCompat, LintBuffer}; use rustc_feature::Features; use rustc_middle::ty::{RegisteredTools, TyCtxt}; use rustc_session::Session; -use rustc_session::lint::{BufferedEarlyLint, LintBuffer, LintPass}; +use rustc_session::lint::LintPass; use rustc_span::{Ident, Span}; use tracing::debug; @@ -36,8 +37,11 @@ impl<'ecx, 'tcx, T: EarlyLintPass> EarlyContextAndPass<'ecx, 'tcx, T> { fn check_id(&mut self, id: ast::NodeId) { for early_lint in self.context.buffered.take(id) { let BufferedEarlyLint { span, node_id: _, lint_id, diagnostic } = early_lint; - self.context.opt_span_lint(lint_id.lint, span, |diag| { - diagnostics::decorate_builtin_lint(self.context.sess(), self.tcx, diagnostic, diag); + self.context.opt_span_lint(lint_id.lint, span, |diag| match diagnostic { + DecorateDiagCompat::Builtin(b) => { + diagnostics::decorate_builtin_lint(self.context.sess(), self.tcx, b, diag); + } + DecorateDiagCompat::Dynamic(d) => d.decorate_lint_box(diag), }); } } diff --git a/compiler/rustc_lint/src/early/diagnostics.rs b/compiler/rustc_lint/src/early/diagnostics.rs index 0e283ed923a..7300490b838 100644 --- a/compiler/rustc_lint/src/early/diagnostics.rs +++ b/compiler/rustc_lint/src/early/diagnostics.rs @@ -158,9 +158,6 @@ pub fn decorate_builtin_lint( } .decorate_lint(diag); } - BuiltinLintDiag::MissingAbi(label_span, default_abi) => { - lints::MissingAbi { span: label_span, default_abi }.decorate_lint(diag); - } BuiltinLintDiag::LegacyDeriveHelpers(label_span) => { lints::LegacyDeriveHelpers { span: label_span }.decorate_lint(diag); } @@ -186,27 +183,6 @@ pub fn decorate_builtin_lint( lints::ReservedMultihash { suggestion }.decorate_lint(diag); } } - BuiltinLintDiag::HiddenUnicodeCodepoints { - label, - count, - span_label, - labels, - escape, - spans, - } => { - lints::HiddenUnicodeCodepointsDiag { - label: &label, - count, - span_label, - labels: labels.map(|spans| lints::HiddenUnicodeCodepointsDiagLabels { spans }), - sub: if escape { - lints::HiddenUnicodeCodepointsDiagSub::Escape { spans } - } else { - lints::HiddenUnicodeCodepointsDiagSub::NoEscape { spans } - }, - } - .decorate_lint(diag); - } BuiltinLintDiag::UnusedBuiltinAttribute { attr_name, macro_name, @@ -466,17 +442,8 @@ pub fn decorate_builtin_lint( } .decorate_lint(diag) } - BuiltinLintDiag::InnerAttributeUnstable { is_macro } => if is_macro { - lints::InnerAttributeUnstable::InnerMacroAttribute - } else { - lints::InnerAttributeUnstable::CustomInnerAttribute - } - .decorate_lint(diag), BuiltinLintDiag::OutOfScopeMacroCalls { span, path, location } => { lints::OutOfScopeMacroCalls { span, path, location }.decorate_lint(diag) } - BuiltinLintDiag::UnexpectedBuiltinCfg { cfg, cfg_name, controlled_by } => { - lints::UnexpectedBuiltinCfg { cfg, cfg_name, controlled_by }.decorate_lint(diag) - } } } diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs index f06757b3c23..bdbac7fc4d1 100644 --- a/compiler/rustc_lint/src/lib.rs +++ b/compiler/rustc_lint/src/lib.rs @@ -133,10 +133,9 @@ pub use early::{EarlyCheckNode, check_ast_node}; pub use late::{check_crate, late_lint_mod, unerased_lint_store}; pub use levels::LintLevelsBuilder; pub use passes::{EarlyLintPass, LateLintPass}; +pub use rustc_errors::BufferedEarlyLint; pub use rustc_session::lint::Level::{self, *}; -pub use rustc_session::lint::{ - BufferedEarlyLint, FutureIncompatibleInfo, Lint, LintId, LintPass, LintVec, -}; +pub use rustc_session::lint::{FutureIncompatibleInfo, Lint, LintId, LintPass, LintVec}; rustc_fluent_macro::fluent_messages! { "../messages.ftl" } diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index a1e26bf1503..6c509734626 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1,7 +1,6 @@ #![allow(rustc::untranslatable_diagnostic)] use std::num::NonZero; -use rustc_abi::ExternAbi; use rustc_errors::codes::*; use rustc_errors::{ Applicability, Diag, DiagArgValue, DiagMessage, DiagStyledString, ElidedLifetimeInPathSubdiag, @@ -816,80 +815,6 @@ pub(crate) enum InvalidReferenceCastingDiag<'tcx> { }, } -// hidden_unicode_codepoints.rs -#[derive(LintDiagnostic)] -#[diag(lint_hidden_unicode_codepoints)] -#[note] -pub(crate) struct HiddenUnicodeCodepointsDiag<'a> { - pub label: &'a str, - pub count: usize, - #[label] - pub span_label: Span, - #[subdiagnostic] - pub labels: Option<HiddenUnicodeCodepointsDiagLabels>, - #[subdiagnostic] - pub sub: HiddenUnicodeCodepointsDiagSub, -} - -pub(crate) struct HiddenUnicodeCodepointsDiagLabels { - pub spans: Vec<(char, Span)>, -} - -impl Subdiagnostic for HiddenUnicodeCodepointsDiagLabels { - fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) { - for (c, span) in self.spans { - diag.span_label(span, format!("{c:?}")); - } - } -} - -pub(crate) enum HiddenUnicodeCodepointsDiagSub { - Escape { spans: Vec<(char, Span)> }, - NoEscape { spans: Vec<(char, Span)> }, -} - -// Used because of multiple multipart_suggestion and note -impl Subdiagnostic for HiddenUnicodeCodepointsDiagSub { - fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) { - match self { - HiddenUnicodeCodepointsDiagSub::Escape { spans } => { - diag.multipart_suggestion_with_style( - fluent::lint_suggestion_remove, - spans.iter().map(|(_, span)| (*span, "".to_string())).collect(), - Applicability::MachineApplicable, - SuggestionStyle::HideCodeAlways, - ); - diag.multipart_suggestion( - fluent::lint_suggestion_escape, - spans - .into_iter() - .map(|(c, span)| { - let c = format!("{c:?}"); - (span, c[1..c.len() - 1].to_string()) - }) - .collect(), - Applicability::MachineApplicable, - ); - } - HiddenUnicodeCodepointsDiagSub::NoEscape { spans } => { - // FIXME: in other suggestions we've reversed the inner spans of doc comments. We - // should do the same here to provide the same good suggestions as we do for - // literals above. - diag.arg( - "escaped", - spans - .into_iter() - .map(|(c, _)| format!("{c:?}")) - .collect::<Vec<String>>() - .join(", "), - ); - diag.note(fluent::lint_suggestion_remove); - diag.note(fluent::lint_no_suggestion_note_escape); - } - } - } -} - // map_unit_fn.rs #[derive(LintDiagnostic)] #[diag(lint_map_unit_fn)] @@ -2567,16 +2492,6 @@ pub(crate) mod unexpected_cfg_value { } #[derive(LintDiagnostic)] -#[diag(lint_unexpected_builtin_cfg)] -#[note(lint_controlled_by)] -#[note(lint_incoherent)] -pub(crate) struct UnexpectedBuiltinCfg { - pub(crate) cfg: String, - pub(crate) cfg_name: Symbol, - pub(crate) controlled_by: &'static str, -} - -#[derive(LintDiagnostic)] #[diag(lint_macro_use_deprecated)] #[help] pub(crate) struct MacroUseDeprecated; @@ -2690,14 +2605,6 @@ pub(crate) struct IllFormedAttributeInput { } #[derive(LintDiagnostic)] -pub(crate) enum InnerAttributeUnstable { - #[diag(lint_inner_macro_attribute_unstable)] - InnerMacroAttribute, - #[diag(lint_custom_inner_attribute_unstable)] - CustomInnerAttribute, -} - -#[derive(LintDiagnostic)] #[diag(lint_unknown_diagnostic_attribute)] pub(crate) struct UnknownDiagnosticAttribute { #[subdiagnostic] @@ -2890,14 +2797,6 @@ pub(crate) struct PatternsInFnsWithoutBodySub { } #[derive(LintDiagnostic)] -#[diag(lint_extern_without_abi)] -pub(crate) struct MissingAbi { - #[suggestion(code = "extern {default_abi}", applicability = "machine-applicable")] - pub span: Span, - pub default_abi: ExternAbi, -} - -#[derive(LintDiagnostic)] #[diag(lint_legacy_derive_helpers)] pub(crate) struct LegacyDeriveHelpers { #[label] |