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Implement dummy expansions for builtin attributes

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Lukas Wirth 2021-06-09 18:02:31 +02:00
parent 5f592f4f58
commit ae8d74ab2c
10 changed files with 176 additions and 11 deletions
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4
crates/hir_expand/src/lib.rs
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@ -8,6 +8,7 @@ pub mod db;
pub mod ast_id_map;
pub mod name;
pub mod hygiene;
pub mod builtin_attr;
pub mod builtin_derive;
pub mod builtin_macro;
pub mod proc_macro;
@ -32,6 +33,7 @@ use syntax::{
};
use crate::ast_id_map::FileAstId;
use crate::builtin_attr::BuiltinAttrExpander;
use crate::builtin_derive::BuiltinDeriveExpander;
use crate::builtin_macro::{BuiltinFnLikeExpander, EagerExpander};
use crate::proc_macro::ProcMacroExpander;
@ -206,6 +208,7 @@ impl MacroDefId {
let id = match &self.kind {
MacroDefKind::Declarative(id) => id,
MacroDefKind::BuiltIn(_, id) => id,
MacroDefKind::BuiltInAttr(_, id) => id,
MacroDefKind::BuiltInDerive(_, id) => id,
MacroDefKind::BuiltInEager(_, id) => id,
MacroDefKind::ProcMacro(.., id) => return Either::Right(*id),
@ -223,6 +226,7 @@ pub enum MacroDefKind {
Declarative(AstId<ast::Macro>),
BuiltIn(BuiltinFnLikeExpander, AstId<ast::Macro>),
// FIXME: maybe just Builtin and rename BuiltinFnLikeExpander to BuiltinExpander
BuiltInAttr(BuiltinAttrExpander, AstId<ast::Macro>),
BuiltInDerive(BuiltinDeriveExpander, AstId<ast::Macro>),
BuiltInEager(EagerExpander, AstId<ast::Macro>),
ProcMacro(ProcMacroExpander, ProcMacroKind, AstId<ast::Fn>),