diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_ast_passes/src/feature_gate.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_builtin_macros/src/derive.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/expand.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_resolve/src/build_reduced_graph.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_resolve/src/macros.rs | 6 |
5 files changed, 16 insertions, 14 deletions
diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index 83931a8c1a9..42d1ef5c558 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -186,9 +186,9 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { } // Check unstable flavors of the `#[doc]` attribute. if attr.has_name(sym::doc) { - for nested_meta in attr.meta_item_list().unwrap_or_default() { + for meta_item_inner in attr.meta_item_list().unwrap_or_default() { macro_rules! gate_doc { ($($s:literal { $($name:ident => $feature:ident)* })*) => { - $($(if nested_meta.has_name(sym::$name) { + $($(if meta_item_inner.has_name(sym::$name) { let msg = concat!("`#[doc(", stringify!($name), ")]` is ", $s); gate!(self, $feature, attr.span, msg); })*)* diff --git a/compiler/rustc_builtin_macros/src/derive.rs b/compiler/rustc_builtin_macros/src/derive.rs index 361fcaa8534..60450d085f6 100644 --- a/compiler/rustc_builtin_macros/src/derive.rs +++ b/compiler/rustc_builtin_macros/src/derive.rs @@ -49,7 +49,7 @@ impl MultiItemModifier for Expander { let mut resolutions = match &meta_item.kind { MetaItemKind::List(list) => { list.iter() - .filter_map(|nested_meta| match nested_meta { + .filter_map(|meta_item_inner| match meta_item_inner { MetaItemInner::MetaItem(meta) => Some(meta), MetaItemInner::Lit(lit) => { // Reject `#[derive("Debug")]`. diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 5347381c3c3..a872b12e744 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -1863,7 +1863,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> { .iter() .filter(|a| a.has_name(sym::derive)) .flat_map(|a| a.meta_item_list().unwrap_or_default()) - .filter_map(|nested_meta| match nested_meta { + .filter_map(|meta_item_inner| match meta_item_inner { MetaItemInner::MetaItem(ast::MetaItem { kind: MetaItemKind::Word, path, diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index a9ea268e51a..d836e535669 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -1072,13 +1072,13 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { import_all = Some(meta.span); break; } - MetaItemKind::List(nested_metas) => { - for nested_meta in nested_metas { - match nested_meta.ident() { - Some(ident) if nested_meta.is_word() => { + MetaItemKind::List(meta_item_inners) => { + for meta_item_inner in meta_item_inners { + match meta_item_inner.ident() { + Some(ident) if meta_item_inner.is_word() => { single_imports.push(ident) } - _ => ill_formed(nested_meta.span()), + _ => ill_formed(meta_item_inner.span()), } } } @@ -1198,8 +1198,10 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } else if attr::contains_name(&item.attrs, sym::proc_macro_attribute) { return Some((MacroKind::Attr, item.ident, item.span)); } else if let Some(attr) = attr::find_by_name(&item.attrs, sym::proc_macro_derive) { - if let Some(nested_meta) = attr.meta_item_list().and_then(|list| list.get(0).cloned()) { - if let Some(ident) = nested_meta.ident() { + if let Some(meta_item_inner) = + attr.meta_item_list().and_then(|list| list.get(0).cloned()) + { + if let Some(ident) = meta_item_inner.ident() { return Some((MacroKind::Derive, ident, ident.span)); } } diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs index 21924437a4a..fa2be8216c7 100644 --- a/compiler/rustc_resolve/src/macros.rs +++ b/compiler/rustc_resolve/src/macros.rs @@ -129,8 +129,8 @@ pub(crate) fn registered_tools(tcx: TyCtxt<'_>, (): ()) -> RegisteredTools { let mut registered_tools = RegisteredTools::default(); let (_, pre_configured_attrs) = &*tcx.crate_for_resolver(()).borrow(); for attr in attr::filter_by_name(pre_configured_attrs, sym::register_tool) { - for nested_meta in attr.meta_item_list().unwrap_or_default() { - match nested_meta.ident() { + for meta_item_inner in attr.meta_item_list().unwrap_or_default() { + match meta_item_inner.ident() { Some(ident) => { if let Some(old_ident) = registered_tools.replace(ident) { tcx.dcx().emit_err(errors::ToolWasAlreadyRegistered { @@ -142,7 +142,7 @@ pub(crate) fn registered_tools(tcx: TyCtxt<'_>, (): ()) -> RegisteredTools { } None => { tcx.dcx().emit_err(errors::ToolOnlyAcceptsIdentifiers { - span: nested_meta.span(), + span: meta_item_inner.span(), tool: sym::register_tool, }); } |