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Rewrite #[derive] removal to be based on AST

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This commit is contained in:
Jonas Schievink 2021-05-10 22:54:17 +02:00
parent da08198bc9
commit 8ea9d939d2
4 changed files with 112 additions and 107 deletions
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16
crates/hir_expand/src/lib.rs
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@ -14,6 +14,7 @@ pub mod builtin_macro;
pub mod proc_macro;
pub mod quote;
pub mod eager;
mod input;
use either::Either;
@ -292,8 +293,19 @@ pub struct MacroCallLoc {
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum MacroCallKind {
FnLike { ast_id: AstId<ast::MacroCall>, fragment: FragmentKind },
Derive { ast_id: AstId<ast::Item>, derive_name: String, derive_attr_index: u32 },
FnLike {
ast_id: AstId<ast::MacroCall>,
fragment: FragmentKind,
},
Derive {
ast_id: AstId<ast::Item>,
derive_name: String,
/// Syntactical index of the invoking `#[derive]` attribute.
///
/// Outer attributes are counted first, then inner attributes. This does not support
/// out-of-line modules, which may have attributes spread across 2 files!
derive_attr_index: u32,
},
}
impl MacroCallKind {