diff options
Diffstat (limited to 'src/librustc_resolve/build_reduced_graph.rs')
| -rw-r--r-- | src/librustc_resolve/build_reduced_graph.rs | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/librustc_resolve/build_reduced_graph.rs b/src/librustc_resolve/build_reduced_graph.rs index 3c5760c746f..cf09e31bb62 100644 --- a/src/librustc_resolve/build_reduced_graph.rs +++ b/src/librustc_resolve/build_reduced_graph.rs @@ -37,7 +37,7 @@ use syntax::feature_gate::is_builtin_attr; use syntax::parse::token::{self, Token}; use syntax::span_err; use syntax::std_inject::injected_crate_name; -use syntax::symbol::keywords; +use syntax::symbol::{keywords, sym}; use syntax::visit::{self, Visitor}; use syntax_pos::{Span, DUMMY_SP}; @@ -257,7 +257,7 @@ impl<'a> Resolver<'a> { } ast::UseTreeKind::Glob => { let subclass = GlobImport { - is_prelude: attr::contains_name(&item.attrs, "prelude_import"), + is_prelude: attr::contains_name(&item.attrs, sym::prelude_import), max_vis: Cell::new(ty::Visibility::Invisible), }; self.add_import_directive( @@ -427,7 +427,7 @@ impl<'a> Resolver<'a> { let module_kind = ModuleKind::Def(DefKind::Mod, def_id, ident.name); let module = self.arenas.alloc_module(ModuleData { no_implicit_prelude: parent.no_implicit_prelude || { - attr::contains_name(&item.attrs, "no_implicit_prelude") + attr::contains_name(&item.attrs, sym::no_implicit_prelude) }, ..ModuleData::new(Some(parent), module_kind, def_id, expansion, item.span) }); @@ -456,12 +456,12 @@ impl<'a> Resolver<'a> { // Functions introducing procedural macros reserve a slot // in the macro namespace as well (see #52225). - if attr::contains_name(&item.attrs, "proc_macro") || - attr::contains_name(&item.attrs, "proc_macro_attribute") { + if attr::contains_name(&item.attrs, sym::proc_macro) || + attr::contains_name(&item.attrs, sym::proc_macro_attribute) { let res = Res::Def(DefKind::Macro(MacroKind::ProcMacroStub), res.def_id()); self.define(parent, ident, MacroNS, (res, vis, sp, expansion)); } - if let Some(attr) = attr::find_by_name(&item.attrs, "proc_macro_derive") { + if let Some(attr) = attr::find_by_name(&item.attrs, sym::proc_macro_derive) { if let Some(trait_attr) = attr.meta_item_list().and_then(|list| list.get(0).cloned()) { if let Some(ident) = trait_attr.ident() { @@ -518,7 +518,7 @@ impl<'a> Resolver<'a> { let mut ctor_vis = vis; - let has_non_exhaustive = attr::contains_name(&item.attrs, "non_exhaustive"); + let has_non_exhaustive = attr::contains_name(&item.attrs, sym::non_exhaustive); // If the structure is marked as non_exhaustive then lower the visibility // to within the crate. @@ -599,7 +599,7 @@ impl<'a> Resolver<'a> { // If the variant is marked as non_exhaustive then lower the visibility to within the // crate. let mut ctor_vis = vis; - let has_non_exhaustive = attr::contains_name(&variant.node.attrs, "non_exhaustive"); + let has_non_exhaustive = attr::contains_name(&variant.node.attrs, sym::non_exhaustive); if has_non_exhaustive && vis == ty::Visibility::Public { ctor_vis = ty::Visibility::Restricted(DefId::local(CRATE_DEF_INDEX)); } @@ -825,7 +825,7 @@ impl<'a> Resolver<'a> { let mut import_all = None; let mut single_imports = Vec::new(); for attr in &item.attrs { - if attr.check_name("macro_use") { + if attr.check_name(sym::macro_use) { if self.current_module.parent.is_some() { span_err!(self.session, item.span, E0468, "an `extern crate` loading macros must be at the crate root"); @@ -908,7 +908,7 @@ impl<'a> Resolver<'a> { /// Returns `true` if this attribute list contains `macro_use`. fn contains_macro_use(&mut self, attrs: &[ast::Attribute]) -> bool { for attr in attrs { - if attr.check_name("macro_escape") { + if attr.check_name(sym::macro_escape) { let msg = "macro_escape is a deprecated synonym for macro_use"; let mut err = self.session.struct_span_warn(attr.span, msg); if let ast::AttrStyle::Inner = attr.style { @@ -916,7 +916,7 @@ impl<'a> Resolver<'a> { } else { err.emit(); } - } else if !attr.check_name("macro_use") { + } else if !attr.check_name(sym::macro_use) { continue; } |