diff options
Diffstat (limited to 'compiler/rustc_passes/src/check_attr.rs')
| -rw-r--r-- | compiler/rustc_passes/src/check_attr.rs | 46 | 
1 files changed, 26 insertions, 20 deletions
| diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 96c895e71df..0b329cc38b0 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -130,6 +130,22 @@ impl<'tcx> CheckAttrVisitor<'tcx> { for attr in attrs { let mut style = None; match attr { + Attribute::Parsed(AttributeKind::ProcMacro(_)) => { + self.check_proc_macro(hir_id, target, ProcMacroKind::FunctionLike) + } + Attribute::Parsed(AttributeKind::ProcMacroAttribute(_)) => { + self.check_proc_macro(hir_id, target, ProcMacroKind::Attribute); + } + Attribute::Parsed(AttributeKind::ProcMacroDerive { span: attr_span, .. }) => { + self.check_generic_attr( + hir_id, + sym::proc_macro_derive, + *attr_span, + target, + Target::Fn, + ); + self.check_proc_macro(hir_id, target, ProcMacroKind::Derive) + } Attribute::Parsed( AttributeKind::SkipDuringMethodDispatch { span: attr_span, .. } | AttributeKind::Coinductive(attr_span) @@ -227,6 +243,12 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Attribute::Parsed(AttributeKind::LinkSection { span: attr_span, .. }) => { self.check_link_section(hir_id, *attr_span, span, target) } + Attribute::Parsed(AttributeKind::MacroUse { span, .. }) => { + self.check_macro_use(hir_id, sym::macro_use, *span, target) + } + Attribute::Parsed(AttributeKind::MacroEscape(span)) => { + self.check_macro_use(hir_id, sym::macro_escape, *span, target) + } Attribute::Parsed(AttributeKind::Naked(attr_span)) => { self.check_naked(hir_id, *attr_span, span, target) } @@ -269,6 +291,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { | AttributeKind::MacroTransparency(_) | AttributeKind::Pointee(..) | AttributeKind::Dummy + | AttributeKind::RustcBuiltinMacro { .. } | AttributeKind::OmitGdbPrettyPrinterSection, ) => { /* do nothing */ } Attribute::Parsed(AttributeKind::AsPtr(attr_span)) => { @@ -362,24 +385,11 @@ impl<'tcx> CheckAttrVisitor<'tcx> { [sym::ffi_pure, ..] => self.check_ffi_pure(attr.span(), attrs, target), [sym::ffi_const, ..] => self.check_ffi_const(attr.span(), target), [sym::link, ..] => self.check_link(hir_id, attr, span, target), - [sym::macro_use, ..] | [sym::macro_escape, ..] => { - self.check_macro_use(hir_id, attr, target) - } [sym::path, ..] => self.check_generic_attr_unparsed(hir_id, attr, target, Target::Mod), [sym::macro_export, ..] => self.check_macro_export(hir_id, attr, target), [sym::should_panic, ..] => { self.check_generic_attr_unparsed(hir_id, attr, target, Target::Fn) } - [sym::proc_macro, ..] => { - self.check_proc_macro(hir_id, target, ProcMacroKind::FunctionLike) - } - [sym::proc_macro_attribute, ..] => { - self.check_proc_macro(hir_id, target, ProcMacroKind::Attribute); - } - [sym::proc_macro_derive, ..] => { - self.check_generic_attr_unparsed(hir_id, attr, target, Target::Fn); - self.check_proc_macro(hir_id, target, ProcMacroKind::Derive) - } [sym::autodiff_forward, ..] | [sym::autodiff_reverse, ..] => { self.check_autodiff(hir_id, attr, span, target) } @@ -1255,7 +1265,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { return; } - if self.tcx.extern_mod_stmt_cnum(hir_id.owner).is_none() { + if self.tcx.extern_mod_stmt_cnum(hir_id.owner.def_id).is_none() { self.tcx.emit_node_span_lint( INVALID_DOC_ATTRIBUTES, hir_id, @@ -2411,17 +2421,14 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } } - fn check_macro_use(&self, hir_id: HirId, attr: &Attribute, target: Target) { - let Some(name) = attr.name() else { - return; - }; + fn check_macro_use(&self, hir_id: HirId, name: Symbol, attr_span: Span, target: Target) { match target { Target::ExternCrate | Target::Mod => {} _ => { self.tcx.emit_node_span_lint( UNUSED_ATTRIBUTES, hir_id, - attr.span(), + attr_span, errors::MacroUse { name }, ); } @@ -2474,7 +2481,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { // Warn on useless empty attributes. // FIXME(jdonszelmann): this lint should be moved to attribute parsing, see `AcceptContext::warn_empty_attribute` let note = if attr.has_any_name(&[ - sym::macro_use, sym::allow, sym::expect, sym::warn, | 
