Struct ra_ap_hir_def::attr::AttrSourceMap

pub struct AttrSourceMap { /* fields omitted */ }

Implementations

impl AttrSourceMap

pub fn source_of(&self, attr: &Attr) -> InFile<Either<Attr, Comment>>

Maps the lowered Attr back to its original syntax node.

attr must come from the owner used for AttrSourceMap

Note that the returned syntax node might be a #[cfg_attr], or a doc comment, instead of the attribute represented by Attr.