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Remove MacroCallKind::DeriveAttr

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This commit is contained in:
Wyatt Herkamp 2024-03-21 12:50:58 -04:00
parent c376addfcc
commit 262e06f1ef
6 changed files with 34 additions and 79 deletions
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17
crates/hir-def/src/nameres/attr_resolution.rs
View file

@ -3,7 +3,7 @@
use base_db::CrateId;
use hir_expand::{
attrs::{Attr, AttrId, AttrInput},
AstId, MacroCallId, MacroCallKind, MacroDefId,
MacroCallId, MacroCallKind, MacroDefId,
};
use span::SyntaxContextId;
use syntax::{ast, SmolStr};
@ -98,20 +98,7 @@ impl DefMap {
false
}
}
pub(super) fn derive_attr_macro_as_call_id(
db: &dyn DefDatabase,
item_attr: &AstId<ast::Adt>,
macro_attr: &Attr,
krate: CrateId,
def: MacroDefId,
) -> MacroCallId {
def.make_call(
db.upcast(),
krate,
MacroCallKind::DeriveAttr { ast_id: *item_attr, invoc_attr_index: macro_attr.id },
macro_attr.ctxt,
)
}
pub(super) fn attr_macro_as_call_id(
db: &dyn DefDatabase,
item_attr: &AstIdWithPath<ast::Item>,

18
crates/hir-def/src/nameres/collector.rs
View file

@ -37,9 +37,7 @@ use crate::{
},
macro_call_as_call_id, macro_call_as_call_id_with_eager,
nameres::{
attr_resolution::{
attr_macro_as_call_id, derive_attr_macro_as_call_id, derive_macro_as_call_id,
},
attr_resolution::{attr_macro_as_call_id, derive_macro_as_call_id},
diagnostics::DefDiagnostic,
mod_resolution::ModDir,
path_resolution::ReachedFixedPoint,
@ -1234,7 +1232,8 @@ impl DefCollector<'_> {
Some(def) if def.is_attribute() => def,
_ => return Resolved::No,
};
let call_id =
attr_macro_as_call_id(self.db, file_ast_id, attr, self.def_map.krate, def);
if let MacroDefId {
kind:
MacroDefKind::BuiltInAttr(
@ -1266,13 +1265,7 @@ impl DefCollector<'_> {
let ast_id = ast_id.with_value(ast_adt_id);
// the call_id for the actual derive macro. This is used so all the derive proc macros can share a token tree
let call_id = derive_attr_macro_as_call_id(
self.db,
&ast_id,
attr,
self.def_map.krate,
def,
);
match attr.parse_path_comma_token_tree(self.db.upcast()) {
Some(derive_macros) => {
let mut len = 0;
@ -1320,8 +1313,7 @@ impl DefCollector<'_> {
return recollect_without(self);
}
let call_id =
attr_macro_as_call_id(self.db, file_ast_id, attr, self.def_map.krate, def);
// Skip #[test]/#[bench] expansion, which would merely result in more memory usage
// due to duplicating functions into macro expansions
if matches!(

10
crates/hir-expand/src/cfg_process.rs
View file

@ -10,7 +10,7 @@ use syntax::{
use tracing::{debug, warn};
use tt::SmolStr;
use crate::{db::ExpandDatabase, MacroCallKind, MacroCallLoc};
use crate::{db::ExpandDatabase, proc_macro::ProcMacroKind, MacroCallLoc, MacroDefKind};
fn check_cfg_attr(attr: &Attr, loc: &MacroCallLoc, db: &dyn ExpandDatabase) -> Option<bool> {
if !attr.simple_name().as_deref().map(|v| v == "cfg")? {
@ -180,7 +180,13 @@ pub(crate) fn process_cfg_attrs(
db: &dyn ExpandDatabase,
) -> Option<FxHashSet<SyntaxElement>> {
// FIXME: #[cfg_eval] is not implemented. But it is not stable yet
if !matches!(loc.kind, MacroCallKind::Derive { .. } | MacroCallKind::DeriveAttr { .. }) {
let is_derive = match loc.def.kind {
MacroDefKind::BuiltInDerive(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _) => true,
MacroDefKind::BuiltInAttr(expander, _) => expander.is_derive(),
_ => false,
};
if !is_derive {
return None;
}
let mut remove = FxHashSet::default();

19
crates/hir-expand/src/db.rs
View file

@ -164,8 +164,7 @@ pub fn expand_speculative(
SyntaxFixupUndoInfo::NONE,
),
MacroCallKind::Derive { derive_attr_index: index, .. }
| MacroCallKind::Attr { invoc_attr_index: index, .. }
| MacroCallKind::DeriveAttr { invoc_attr_index: index, .. } => {
| MacroCallKind::Attr { invoc_attr_index: index, .. } => {
let censor = if let MacroCallKind::Derive { .. } = loc.kind {
censor_derive_input(index, &ast::Adt::cast(speculative_args.clone())?)
} else {
@ -436,9 +435,9 @@ fn macro_arg(db: &dyn ExpandDatabase, id: MacroCallId) -> MacroArgResult {
}
return (Arc::new(tt), SyntaxFixupUndoInfo::NONE, span);
}
// MacroCallKind::Derive should not be here. As we are getting the argument for the derive macro
MacroCallKind::Derive { ast_id, derive_attr_index, .. }
| MacroCallKind::DeriveAttr { ast_id, invoc_attr_index: derive_attr_index } => {
MacroCallKind::Derive { ast_id, derive_attr_index, .. } => {
let node = ast_id.to_ptr(db).to_node(&root);
let censor_derive_input = censor_derive_input(derive_attr_index, &node);
let item_node = node.into();
@ -454,13 +453,23 @@ fn macro_arg(db: &dyn ExpandDatabase, id: MacroCallId) -> MacroArgResult {
MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => {
let node = ast_id.to_ptr(db).to_node(&root);
let attr_source = attr_source(invoc_attr_index, &node);
let span = map.span_for_range(
attr_source
.as_ref()
.and_then(|it| it.path())
.map_or_else(|| node.syntax().text_range(), |it| it.syntax().text_range()),
);
(attr_source.into_iter().map(|it| it.syntax().clone().into()).collect(), node, span)
// If derive attribute we need to censor the derive input
if matches!(loc.def.kind, MacroDefKind::BuiltInAttr(expander, ..) if expander.is_derive())
&& ast::Adt::can_cast(node.syntax().kind())
{
let adt = ast::Adt::cast(node.syntax().clone()).unwrap();
let censor_derive_input = censor_derive_input(invoc_attr_index, &adt);
(censor_derive_input, node, span)
} else {
(attr_source.into_iter().map(|it| it.syntax().clone().into()).collect(), node, span)
}
}
};

29
crates/hir-expand/src/lib.rs
View file

@ -228,10 +228,6 @@ pub enum MacroCallKind {
/// We will resolve the same token tree for all derive macros in the same derive attribute.
derive_macro_id: MacroCallId,
},
DeriveAttr {
ast_id: AstId<ast::Adt>,
invoc_attr_index: AttrId,
},
Attr {
ast_id: AstId<ast::Item>,
// FIXME: This shouldn't be here, we can derive this from `invoc_attr_index`
@ -519,8 +515,7 @@ impl MacroCallLoc {
MacroCallKind::FnLike { ast_id, .. } => {
ast_id.with_value(ast_id.to_node(db).syntax().clone())
}
MacroCallKind::Derive { ast_id, derive_attr_index, .. }
| MacroCallKind::DeriveAttr { ast_id, invoc_attr_index: derive_attr_index } => {
MacroCallKind::Derive { ast_id, derive_attr_index, .. } => {
// FIXME: handle `cfg_attr`
ast_id.with_value(ast_id.to_node(db)).map(|it| {
collect_attrs(&it)
@ -554,7 +549,7 @@ impl MacroCallLoc {
fn expand_to(&self) -> ExpandTo {
match self.kind {
MacroCallKind::FnLike { expand_to, .. } => expand_to,
MacroCallKind::Derive { .. } | MacroCallKind::DeriveAttr { .. } => ExpandTo::Items,
MacroCallKind::Derive { .. } => ExpandTo::Items,
MacroCallKind::Attr { .. } if self.def.is_attribute_derive() => ExpandTo::Items,
MacroCallKind::Attr { .. } => {
// FIXME(stmt_expr_attributes)
@ -588,7 +583,6 @@ impl MacroCallKind {
MacroCallKind::FnLike { .. } => "macro call",
MacroCallKind::Derive { .. } => "derive macro",
MacroCallKind::Attr { .. } => "attribute macro",
MacroCallKind::DeriveAttr { .. } => "derive attribute",
}
}
@ -597,7 +591,6 @@ impl MacroCallKind {
match *self {
MacroCallKind::FnLike { ast_id: InFile { file_id, .. }, .. }
| MacroCallKind::Derive { ast_id: InFile { file_id, .. }, .. }
| MacroCallKind::DeriveAttr { ast_id: InFile { file_id, .. }, .. }
| MacroCallKind::Attr { ast_id: InFile { file_id, .. }, .. } => file_id,
}
}
@ -605,8 +598,7 @@ impl MacroCallKind {
pub fn erased_ast_id(&self) -> ErasedFileAstId {
match *self {
MacroCallKind::FnLike { ast_id: InFile { value, .. }, .. } => value.erase(),
MacroCallKind::Derive { ast_id: InFile { value, .. }, .. }
| MacroCallKind::DeriveAttr { ast_id: InFile { value, .. }, .. } => value.erase(),
MacroCallKind::Derive { ast_id: InFile { value, .. }, .. } => value.erase(),
MacroCallKind::Attr { ast_id: InFile { value, .. }, .. } => value.erase(),
}
}
@ -627,9 +619,7 @@ impl MacroCallKind {
let range = match kind {
MacroCallKind::FnLike { ast_id, .. } => ast_id.to_ptr(db).text_range(),
MacroCallKind::Derive { ast_id, .. } | MacroCallKind::DeriveAttr { ast_id, .. } => {
ast_id.to_ptr(db).text_range()
}
MacroCallKind::Derive { ast_id, .. } => ast_id.to_ptr(db).text_range(),
MacroCallKind::Attr { ast_id, .. } => ast_id.to_ptr(db).text_range(),
};
@ -675,15 +665,6 @@ impl MacroCallKind {
.syntax()
.text_range()
}
MacroCallKind::DeriveAttr { ast_id, invoc_attr_index } => {
collect_attrs(&ast_id.to_node(db))
.nth(invoc_attr_index.ast_index())
.expect("missing attribute")
.1
.expect_left("attribute macro is a doc comment?")
.syntax()
.text_range()
}
};
FileRange { range, file_id }
@ -694,7 +675,7 @@ impl MacroCallKind {
MacroCallKind::FnLike { ast_id, .. } => {
ast_id.to_in_file_node(db).map(|it| Some(it.token_tree()?.syntax().clone()))
}
MacroCallKind::Derive { ast_id, .. } | MacroCallKind::DeriveAttr { ast_id, .. } => {
MacroCallKind::Derive { ast_id, .. } => {
ast_id.to_in_file_node(db).syntax().cloned().map(Some)
}
MacroCallKind::Attr { ast_id, .. } => {

20
crates/hir/src/lib.rs
View file

@ -1022,26 +1022,6 @@ fn precise_macro_call_location(
MacroKind::Attr,
)
}
MacroCallKind::DeriveAttr { ast_id, invoc_attr_index } => {
let node = ast_id.to_node(db.upcast());
let attr = collect_attrs(&node)
.nth(invoc_attr_index.ast_index())
.and_then(|x| Either::left(x.1))
.unwrap_or_else(|| {
panic!("cannot find attribute #{}", invoc_attr_index.ast_index())
});
(
ast_id.with_value(SyntaxNodePtr::from(AstPtr::new(&attr))),
Some(attr.syntax().text_range()),
attr.path()
.and_then(|path| path.segment())
.and_then(|seg| seg.name_ref())
.as_ref()
.map(ToString::to_string),
MacroKind::Attr,
)
}
}
}