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add method to construct def site path as a vec of idents

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like std_path but used dummy span for all path elements and does not perpend kw:DollarCrate
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Skgland 2021-01-26 15:04:09 +01:00
parent 2c33b070ad
commit e1010424dc
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1 changed files with 4 additions and 0 deletions
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4
compiler/rustc_expand/src/base.rs
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@ -1043,6 +1043,10 @@ impl<'a> ExtCtxt<'a> {
.chain(components.iter().map(|&s| Ident::with_dummy_span(s))) .chain(components.iter().map(|&s| Ident::with_dummy_span(s)))
.collect() .collect()
} }
pub fn def_site_path(&self, components: &[Symbol]) -> Vec<Ident> {
let def_site = self.with_def_site_ctxt(DUMMY_SP);
components.iter().map(|&s| Ident::new(s, def_site)).collect()
}
pub fn check_unused_macros(&mut self) { pub fn check_unused_macros(&mut self) {
self.resolver.check_unused_macros(); self.resolver.check_unused_macros();