diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index cf9d089ff62..34a40deafad 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -30,6 +30,8 @@ lint_builtin_anonymous_params = anonymous parameters are deprecated and will be .suggestion = try naming the parameter or explicitly ignoring it lint_builtin_asm_labels = avoid using named labels in inline assembly + .help = only local labels of the form `:` should be used in inline asm + .note = see the asm section of Rust By Example for more information lint_builtin_box_pointers = type uses owned (Box type) pointers: {$ty} diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 6b9f9d1531e..0f059bceae7 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -30,10 +30,10 @@ use crate::{ BuiltinExplicitOutlivesSuggestion, BuiltinFeatureIssueNote, BuiltinIncompleteFeatures, BuiltinIncompleteFeaturesHelp, BuiltinInternalFeatures, BuiltinKeywordIdents, BuiltinMissingCopyImpl, BuiltinMissingDebugImpl, BuiltinMissingDoc, - BuiltinMutablesTransmutes, BuiltinNoMangleGeneric, BuiltinNonShorthandFieldPatterns, - BuiltinSpecialModuleNameUsed, BuiltinTrivialBounds, BuiltinTypeAliasGenericBounds, - BuiltinTypeAliasGenericBoundsSuggestion, BuiltinTypeAliasWhereClause, - BuiltinUngatedAsyncFnTrackCaller, BuiltinUnpermittedTypeInit, + BuiltinMutablesTransmutes, BuiltinNamedAsmLabel, BuiltinNoMangleGeneric, + BuiltinNonShorthandFieldPatterns, BuiltinSpecialModuleNameUsed, BuiltinTrivialBounds, + BuiltinTypeAliasGenericBounds, BuiltinTypeAliasGenericBoundsSuggestion, + BuiltinTypeAliasWhereClause, BuiltinUngatedAsyncFnTrackCaller, BuiltinUnpermittedTypeInit, BuiltinUnpermittedTypeInitSub, BuiltinUnreachablePub, BuiltinUnsafe, BuiltinUnstableFeatures, BuiltinUnusedDocComment, BuiltinUnusedDocCommentSub, BuiltinWhileTrue, SuggestChangingAssocTypes, @@ -60,7 +60,7 @@ use rustc_middle::ty::GenericArgKind; use rustc_middle::ty::TypeVisitableExt; use rustc_middle::ty::Upcast; use rustc_middle::ty::{self, Ty, TyCtxt, VariantDef}; -use rustc_session::lint::{BuiltinLintDiag, FutureIncompatibilityReason}; +use rustc_session::lint::FutureIncompatibilityReason; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; use rustc_span::edition::Edition; use rustc_span::source_map::Spanned; @@ -2882,16 +2882,7 @@ impl<'tcx> LateLintPass<'tcx> for NamedAsmLabels { let target_spans: MultiSpan = if spans.len() > 0 { spans.into() } else { (*template_span).into() }; - cx.span_lint_with_diagnostics( - NAMED_ASM_LABELS, - Some(target_spans), - fluent::lint_builtin_asm_labels, - |_| {}, - BuiltinLintDiag::NamedAsmLabel( - "only local labels of the form `:` should be used in inline asm" - .to_string(), - ), - ); + cx.emit_span_lint(NAMED_ASM_LABELS, target_spans, BuiltinNamedAsmLabel); } } } diff --git a/compiler/rustc_lint/src/context/diagnostics.rs b/compiler/rustc_lint/src/context/diagnostics.rs index 5ad3ff71a6d..b8aac6c15d9 100644 --- a/compiler/rustc_lint/src/context/diagnostics.rs +++ b/compiler/rustc_lint/src/context/diagnostics.rs @@ -179,10 +179,6 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiag, diag: &mut Di Applicability::MachineApplicable, ); } - BuiltinLintDiag::NamedAsmLabel(help) => { - diag.help(help); - diag.note("see the asm section of Rust By Example for more information"); - } BuiltinLintDiag::UnexpectedCfgName(name, value) => { check_cfg::unexpected_cfg_name(sess, diag, name, value) } diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index bc0c8cf85d8..42a177157bc 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1947,3 +1947,9 @@ pub struct UnitBindingsDiag { #[label] pub label: Span, } + +#[derive(LintDiagnostic)] +#[diag(lint_builtin_asm_labels)] +#[help] +#[note] +pub struct BuiltinNamedAsmLabel; diff --git a/compiler/rustc_lint_defs/src/lib.rs b/compiler/rustc_lint_defs/src/lib.rs index e06e3e9b805..7da65ba0eec 100644 --- a/compiler/rustc_lint_defs/src/lib.rs +++ b/compiler/rustc_lint_defs/src/lib.rs @@ -592,7 +592,6 @@ pub enum BuiltinLintDiag { ReservedPrefix(Span), TrailingMacro(bool, Ident), BreakWithLabelAndLoop(Span), - NamedAsmLabel(String), UnicodeTextFlow(Span, String), UnexpectedCfgName((Symbol, Span), Option<(Symbol, Span)>), UnexpectedCfgValue((Symbol, Span), Option<(Symbol, Span)>),