diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/attr/builtin.rs | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/libsyntax/attr/builtin.rs b/src/libsyntax/attr/builtin.rs index 1fe698c2572..28b61c5aa77 100644 --- a/src/libsyntax/attr/builtin.rs +++ b/src/libsyntax/attr/builtin.rs @@ -2,7 +2,6 @@ use crate::ast::{self, Attribute, MetaItem, NestedMetaItem}; use crate::early_buffered_lints::BufferedEarlyLintId; -use crate::ext::base::ExtCtxt; use crate::feature_gate::{Features, GatedCfg}; use crate::print::pprust; use crate::sess::ParseSess; @@ -32,6 +31,10 @@ pub struct AttributeTemplate { } impl AttributeTemplate { + pub fn only_word() -> Self { + Self { word: true, list: None, name_value_str: None } + } + /// Checks that the given meta-item is compatible with this template. fn compatible(&self, meta_item_kind: &ast::MetaItemKind) -> bool { match meta_item_kind { @@ -937,14 +940,7 @@ pub fn find_transparency( (transparency.map_or(fallback, |t| t.0), error) } -pub fn check_builtin_macro_attribute(ecx: &ExtCtxt<'_>, meta_item: &MetaItem, name: Symbol) { - // All the built-in macro attributes are "words" at the moment. - let template = AttributeTemplate { word: true, list: None, name_value_str: None }; - let attr = ecx.attribute(meta_item.clone()); - check_builtin_attribute(ecx.parse_sess, &attr, name, template); -} - -crate fn check_builtin_attribute( +pub fn check_builtin_attribute( sess: &ParseSess, attr: &ast::Attribute, name: Symbol, template: AttributeTemplate ) { // Some special attributes like `cfg` must be checked |