Auto merge of #17341 - Veykril:inert-attr, r=Veykril

internal: Cleanup some inert attribute stuff
This commit is contained in:
bors 2024-06-04 10:42:15 +00:00
commit f28f15ac6e
17 changed files with 155 additions and 162 deletions

View file

@ -1,10 +1,5 @@
//! A higher level attributes based on TokenTree, with also some shortcuts.
pub mod builtin;
#[cfg(test)]
mod tests;
use std::{borrow::Cow, hash::Hash, ops, slice::Iter as SliceIter};
use base_db::CrateId;
@ -646,3 +641,55 @@ pub(crate) fn fields_attrs_source_map(
Arc::new(res)
}
#[cfg(test)]
mod tests {
//! This module contains tests for doc-expression parsing.
//! Currently, it tests `#[doc(hidden)]` and `#[doc(alias)]`.
use triomphe::Arc;
use base_db::FileId;
use hir_expand::span_map::{RealSpanMap, SpanMap};
use mbe::{syntax_node_to_token_tree, DocCommentDesugarMode};
use syntax::{ast, AstNode, TextRange};
use crate::attr::{DocAtom, DocExpr};
fn assert_parse_result(input: &str, expected: DocExpr) {
let source_file = ast::SourceFile::parse(input, span::Edition::CURRENT).ok().unwrap();
let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
let map = SpanMap::RealSpanMap(Arc::new(RealSpanMap::absolute(FileId::from_raw(0))));
let tt = syntax_node_to_token_tree(
tt.syntax(),
map.as_ref(),
map.span_for_range(TextRange::empty(0.into())),
DocCommentDesugarMode::ProcMacro,
);
let cfg = DocExpr::parse(&tt);
assert_eq!(cfg, expected);
}
#[test]
fn test_doc_expr_parser() {
assert_parse_result("#![doc(hidden)]", DocAtom::Flag("hidden".into()).into());
assert_parse_result(
r#"#![doc(alias = "foo")]"#,
DocAtom::KeyValue { key: "alias".into(), value: "foo".into() }.into(),
);
assert_parse_result(r#"#![doc(alias("foo"))]"#, DocExpr::Alias(["foo".into()].into()));
assert_parse_result(
r#"#![doc(alias("foo", "bar", "baz"))]"#,
DocExpr::Alias(["foo".into(), "bar".into(), "baz".into()].into()),
);
assert_parse_result(
r#"
#[doc(alias("Bar", "Qux"))]
struct Foo;"#,
DocExpr::Alias(["Bar".into(), "Qux".into()].into()),
);
}
}

View file

@ -1,48 +0,0 @@
//! This module contains tests for doc-expression parsing.
//! Currently, it tests `#[doc(hidden)]` and `#[doc(alias)]`.
use triomphe::Arc;
use base_db::FileId;
use hir_expand::span_map::{RealSpanMap, SpanMap};
use mbe::{syntax_node_to_token_tree, DocCommentDesugarMode};
use syntax::{ast, AstNode, TextRange};
use crate::attr::{DocAtom, DocExpr};
fn assert_parse_result(input: &str, expected: DocExpr) {
let source_file = ast::SourceFile::parse(input, span::Edition::CURRENT).ok().unwrap();
let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
let map = SpanMap::RealSpanMap(Arc::new(RealSpanMap::absolute(FileId::from_raw(0))));
let tt = syntax_node_to_token_tree(
tt.syntax(),
map.as_ref(),
map.span_for_range(TextRange::empty(0.into())),
DocCommentDesugarMode::ProcMacro,
);
let cfg = DocExpr::parse(&tt);
assert_eq!(cfg, expected);
}
#[test]
fn test_doc_expr_parser() {
assert_parse_result("#![doc(hidden)]", DocAtom::Flag("hidden".into()).into());
assert_parse_result(
r#"#![doc(alias = "foo")]"#,
DocAtom::KeyValue { key: "alias".into(), value: "foo".into() }.into(),
);
assert_parse_result(r#"#![doc(alias("foo"))]"#, DocExpr::Alias(["foo".into()].into()));
assert_parse_result(
r#"#![doc(alias("foo", "bar", "baz"))]"#,
DocExpr::Alias(["foo".into(), "bar".into(), "baz".into()].into()),
);
assert_parse_result(
r#"
#[doc(alias("Bar", "Qux"))]
struct Foo;"#,
DocExpr::Alias(["Bar".into(), "Qux".into()].into()),
);
}

View file

@ -642,7 +642,7 @@ impl<'a> AssocItemCollector<'a> {
continue 'attrs;
}
let loc = self.db.lookup_intern_macro_call(call_id);
if let MacroDefKind::ProcMacro(exp, ..) = loc.def.kind {
if let MacroDefKind::ProcMacro(_, exp, _) = loc.def.kind {
// If there's no expander for the proc macro (e.g. the
// proc macro is ignored, or building the proc macro
// crate failed), skip expansion like we would if it was

View file

@ -294,10 +294,10 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId {
let in_file = InFile::new(file_id, m);
match expander {
MacroExpander::Declarative => MacroDefKind::Declarative(in_file),
MacroExpander::BuiltIn(it) => MacroDefKind::BuiltIn(it, in_file),
MacroExpander::BuiltInAttr(it) => MacroDefKind::BuiltInAttr(it, in_file),
MacroExpander::BuiltInDerive(it) => MacroDefKind::BuiltInDerive(it, in_file),
MacroExpander::BuiltInEager(it) => MacroDefKind::BuiltInEager(it, in_file),
MacroExpander::BuiltIn(it) => MacroDefKind::BuiltIn(in_file, it),
MacroExpander::BuiltInAttr(it) => MacroDefKind::BuiltInAttr(in_file, it),
MacroExpander::BuiltInDerive(it) => MacroDefKind::BuiltInDerive(in_file, it),
MacroExpander::BuiltInEager(it) => MacroDefKind::BuiltInEager(in_file, it),
}
};
@ -338,9 +338,9 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId {
MacroDefId {
krate: loc.container.krate,
kind: MacroDefKind::ProcMacro(
InFile::new(loc.id.file_id(), makro.ast_id),
loc.expander,
loc.kind,
InFile::new(loc.id.file_id(), makro.ast_id),
),
local_inner: false,
allow_internal_unsafe: false,

View file

@ -3,6 +3,7 @@
use base_db::CrateId;
use hir_expand::{
attrs::{Attr, AttrId, AttrInput},
inert_attr_macro::find_builtin_attr_idx,
MacroCallId, MacroCallKind, MacroDefId,
};
use span::SyntaxContextId;
@ -10,7 +11,6 @@ use syntax::{ast, SmolStr};
use triomphe::Arc;
use crate::{
attr::builtin::find_builtin_attr_idx,
db::DefDatabase,
item_scope::BuiltinShadowMode,
nameres::path_resolution::ResolveMode,
@ -89,9 +89,12 @@ impl DefMap {
}
if segments.len() == 1 {
let mut registered = self.data.registered_attrs.iter().map(SmolStr::as_str);
let is_inert = find_builtin_attr_idx(&name).is_some() || registered.any(pred);
return is_inert;
if find_builtin_attr_idx(&name).is_some() {
return true;
}
if self.data.registered_attrs.iter().map(SmolStr::as_str).any(pred) {
return true;
}
}
}
false

View file

@ -10,7 +10,7 @@ use cfg::{CfgExpr, CfgOptions};
use either::Either;
use hir_expand::{
attrs::{Attr, AttrId},
builtin_attr_macro::{find_builtin_attr, BuiltinAttrExpander},
builtin_attr_macro::find_builtin_attr,
builtin_derive_macro::find_builtin_derive,
builtin_fn_macro::find_builtin_macro,
name::{name, AsName, Name},
@ -270,6 +270,7 @@ struct DefCollector<'a> {
///
/// This also stores the attributes to skip when we resolve derive helpers and non-macro
/// non-builtin attributes in general.
// FIXME: There has to be a better way to do this
skip_attrs: FxHashMap<InFile<ModItem>, AttrId>,
}
@ -1255,17 +1256,23 @@ impl DefCollector<'_> {
_ => 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(
BuiltinAttrExpander::Derive | BuiltinAttrExpander::DeriveConst,
_,
),
..
} = def
{
// Skip #[test]/#[bench] expansion, which would merely result in more memory usage
// due to duplicating functions into macro expansions
if matches!(
def.kind,
MacroDefKind::BuiltInAttr(_, expander)
if expander.is_test() || expander.is_bench()
) {
return recollect_without(self);
}
let call_id = || {
attr_macro_as_call_id(self.db, file_ast_id, attr, self.def_map.krate, def)
};
if matches!(def,
MacroDefId { kind: MacroDefKind::BuiltInAttr(_, exp), .. }
if exp.is_derive()
) {
// Resolved to `#[derive]`, we don't actually expand this attribute like
// normal (as that would just be an identity expansion with extra output)
// Instead we treat derive attributes special and apply them separately.
@ -1290,6 +1297,7 @@ impl DefCollector<'_> {
match attr.parse_path_comma_token_tree(self.db.upcast()) {
Some(derive_macros) => {
let call_id = call_id();
let mut len = 0;
for (idx, (path, call_site)) in derive_macros.enumerate() {
let ast_id = AstIdWithPath::new(file_id, ast_id.value, path);
@ -1312,13 +1320,6 @@ impl DefCollector<'_> {
// This is just a trick to be able to resolve the input to derives
// as proper paths in `Semantics`.
// Check the comment in [`builtin_attr_macro`].
let call_id = attr_macro_as_call_id(
self.db,
file_ast_id,
attr,
self.def_map.krate,
def,
);
self.def_map.modules[directive.module_id]
.scope
.init_derive_attribute(ast_id, attr.id, call_id, len + 1);
@ -1336,17 +1337,8 @@ impl DefCollector<'_> {
return recollect_without(self);
}
// Skip #[test]/#[bench] expansion, which would merely result in more memory usage
// due to duplicating functions into macro expansions
if matches!(
def.kind,
MacroDefKind::BuiltInAttr(expander, _)
if expander.is_test() || expander.is_bench()
) {
return recollect_without(self);
}
if let MacroDefKind::ProcMacro(exp, ..) = def.kind {
let call_id = call_id();
if let MacroDefKind::ProcMacro(_, exp, _) = def.kind {
// If proc attribute macro expansion is disabled, skip expanding it here
if !self.db.expand_proc_attr_macros() {
self.def_map.diagnostics.push(DefDiagnostic::unresolved_proc_macro(

View file

@ -52,8 +52,6 @@ impl BuiltinAttrExpander {
register_builtin! {
(bench, Bench) => dummy_attr_expand,
(cfg, Cfg) => dummy_attr_expand,
(cfg_attr, CfgAttr) => dummy_attr_expand,
(cfg_accessible, CfgAccessible) => dummy_attr_expand,
(cfg_eval, CfgEval) => dummy_attr_expand,
(derive, Derive) => derive_expand,

View file

@ -189,8 +189,8 @@ pub(crate) fn process_cfg_attrs(
// FIXME: #[cfg_eval] is not implemented. But it is not stable yet
let is_derive = match loc.def.kind {
MacroDefKind::BuiltInDerive(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _) => true,
MacroDefKind::BuiltInAttr(expander, _) => expander.is_derive(),
| MacroDefKind::ProcMacro(_, _, ProcMacroKind::CustomDerive) => true,
MacroDefKind::BuiltInAttr(_, expander) => expander.is_derive(),
_ => false,
};
if !is_derive {

View file

@ -252,7 +252,7 @@ pub fn expand_speculative(
// Otherwise the expand query will fetch the non speculative attribute args and pass those instead.
let mut speculative_expansion =
match loc.def.kind {
MacroDefKind::ProcMacro(expander, _, ast) => {
MacroDefKind::ProcMacro(ast, expander, _) => {
let span = db.proc_macro_span(ast);
tt.delimiter = tt::Delimiter::invisible_spanned(span);
expander.expand(
@ -266,22 +266,22 @@ pub fn expand_speculative(
span_with_mixed_site_ctxt(db, span, actual_macro_call),
)
}
MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => {
MacroDefKind::BuiltInAttr(_, it) if it.is_derive() => {
pseudo_derive_attr_expansion(&tt, attr_arg.as_ref()?, span)
}
MacroDefKind::Declarative(it) => db
.decl_macro_expander(loc.krate, it)
.expand_unhygienic(db, tt, loc.def.krate, span, loc.def.edition),
MacroDefKind::BuiltIn(it, _) => {
MacroDefKind::BuiltIn(_, it) => {
it.expand(db, actual_macro_call, &tt, span).map_err(Into::into)
}
MacroDefKind::BuiltInDerive(it, ..) => {
MacroDefKind::BuiltInDerive(_, it) => {
it.expand(db, actual_macro_call, &tt, span).map_err(Into::into)
}
MacroDefKind::BuiltInEager(it, _) => {
MacroDefKind::BuiltInEager(_, it) => {
it.expand(db, actual_macro_call, &tt, span).map_err(Into::into)
}
MacroDefKind::BuiltInAttr(it, _) => it.expand(db, actual_macro_call, &tt, span),
MacroDefKind::BuiltInAttr(_, it) => it.expand(db, actual_macro_call, &tt, span),
};
let expand_to = loc.expand_to();
@ -493,7 +493,7 @@ fn macro_arg(db: &dyn ExpandDatabase, id: MacroCallId) -> MacroArgResult {
.map_or_else(|| node.syntax().text_range(), |it| it.syntax().text_range()),
);
// If derive attribute we need to censor the derive input
if matches!(loc.def.kind, MacroDefKind::BuiltInAttr(expander, ..) if expander.is_derive())
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();
@ -569,11 +569,11 @@ impl TokenExpander {
MacroDefKind::Declarative(ast_id) => {
TokenExpander::DeclarativeMacro(db.decl_macro_expander(id.krate, ast_id))
}
MacroDefKind::BuiltIn(expander, _) => TokenExpander::BuiltIn(expander),
MacroDefKind::BuiltInAttr(expander, _) => TokenExpander::BuiltInAttr(expander),
MacroDefKind::BuiltInDerive(expander, _) => TokenExpander::BuiltInDerive(expander),
MacroDefKind::BuiltInEager(expander, ..) => TokenExpander::BuiltInEager(expander),
MacroDefKind::ProcMacro(expander, ..) => TokenExpander::ProcMacro(expander),
MacroDefKind::BuiltIn(_, expander) => TokenExpander::BuiltIn(expander),
MacroDefKind::BuiltInAttr(_, expander) => TokenExpander::BuiltInAttr(expander),
MacroDefKind::BuiltInDerive(_, expander) => TokenExpander::BuiltInDerive(expander),
MacroDefKind::BuiltInEager(_, expander) => TokenExpander::BuiltInEager(expander),
MacroDefKind::ProcMacro(_, expander, _) => TokenExpander::ProcMacro(expander),
}
}
}
@ -604,13 +604,13 @@ fn macro_expand(
MacroDefKind::Declarative(id) => db
.decl_macro_expander(loc.def.krate, id)
.expand(db, arg.clone(), macro_call_id, span),
MacroDefKind::BuiltIn(it, _) => {
MacroDefKind::BuiltIn(_, it) => {
it.expand(db, macro_call_id, arg, span).map_err(Into::into).zip_val(None)
}
MacroDefKind::BuiltInDerive(it, _) => {
MacroDefKind::BuiltInDerive(_, it) => {
it.expand(db, macro_call_id, arg, span).map_err(Into::into).zip_val(None)
}
MacroDefKind::BuiltInEager(it, _) => {
MacroDefKind::BuiltInEager(_, it) => {
// This might look a bit odd, but we do not expand the inputs to eager macros here.
// Eager macros inputs are expanded, well, eagerly when we collect the macro calls.
// That kind of expansion uses the ast id map of an eager macros input though which goes through
@ -634,12 +634,12 @@ fn macro_expand(
}
res.zip_val(None)
}
MacroDefKind::BuiltInAttr(it, _) => {
MacroDefKind::BuiltInAttr(_, it) => {
let mut res = it.expand(db, macro_call_id, arg, span);
fixup::reverse_fixups(&mut res.value, &undo_info);
res.zip_val(None)
}
_ => unreachable!(),
MacroDefKind::ProcMacro(_, _, _) => unreachable!(),
};
(ExpandResult { value: res.value, err: res.err }, span)
}
@ -678,8 +678,8 @@ fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult<A
let loc = db.lookup_intern_macro_call(id);
let (macro_arg, undo_info, span) = db.macro_arg_considering_derives(id, &loc.kind);
let (expander, ast) = match loc.def.kind {
MacroDefKind::ProcMacro(expander, _, ast) => (expander, ast),
let (ast, expander) = match loc.def.kind {
MacroDefKind::ProcMacro(ast, expander, _) => (ast, expander),
_ => unreachable!(),
};

View file

@ -36,11 +36,6 @@ pub fn find_builtin_attr_idx(name: &str) -> Option<usize> {
.copied()
}
// impl AttributeTemplate {
// const DEFAULT: AttributeTemplate =
// AttributeTemplate { word: false, list: None, name_value_str: None };
// }
/// A convenience macro for constructing attribute templates.
/// E.g., `template!(Word, List: "description")` means that the attribute
/// supports forms `#[attr]` and `#[attr(description)]`.

View file

@ -16,6 +16,7 @@ pub mod declarative;
pub mod eager;
pub mod files;
pub mod hygiene;
pub mod inert_attr_macro;
pub mod mod_path;
pub mod name;
pub mod proc_macro;
@ -186,11 +187,11 @@ pub struct MacroDefId {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum MacroDefKind {
Declarative(AstId<ast::Macro>),
BuiltIn(BuiltinFnLikeExpander, AstId<ast::Macro>),
BuiltInAttr(BuiltinAttrExpander, AstId<ast::Macro>),
BuiltInDerive(BuiltinDeriveExpander, AstId<ast::Macro>),
BuiltInEager(EagerExpander, AstId<ast::Macro>),
ProcMacro(CustomProcMacroExpander, ProcMacroKind, AstId<ast::Fn>),
BuiltIn(AstId<ast::Macro>, BuiltinFnLikeExpander),
BuiltInAttr(AstId<ast::Macro>, BuiltinAttrExpander),
BuiltInDerive(AstId<ast::Macro>, BuiltinDeriveExpander),
BuiltInEager(AstId<ast::Macro>, EagerExpander),
ProcMacro(AstId<ast::Fn>, CustomProcMacroExpander, ProcMacroKind),
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -379,7 +380,7 @@ impl MacroFileIdExt for MacroFileId {
fn is_custom_derive(&self, db: &dyn ExpandDatabase) -> bool {
matches!(
db.lookup_intern_macro_call(self.macro_call_id).def.kind,
MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _)
MacroDefKind::ProcMacro(_, _, ProcMacroKind::CustomDerive)
)
}
@ -440,13 +441,13 @@ impl MacroDefId {
pub fn definition_range(&self, db: &dyn ExpandDatabase) -> InFile<TextRange> {
match self.kind {
MacroDefKind::Declarative(id)
| MacroDefKind::BuiltIn(_, id)
| MacroDefKind::BuiltInAttr(_, id)
| MacroDefKind::BuiltInDerive(_, id)
| MacroDefKind::BuiltInEager(_, id) => {
| MacroDefKind::BuiltIn(id, _)
| MacroDefKind::BuiltInAttr(id, _)
| MacroDefKind::BuiltInDerive(id, _)
| MacroDefKind::BuiltInEager(id, _) => {
id.with_value(db.ast_id_map(id.file_id).get(id.value).text_range())
}
MacroDefKind::ProcMacro(_, _, id) => {
MacroDefKind::ProcMacro(id, _, _) => {
id.with_value(db.ast_id_map(id.file_id).get(id.value).text_range())
}
}
@ -454,12 +455,12 @@ impl MacroDefId {
pub fn ast_id(&self) -> Either<AstId<ast::Macro>, AstId<ast::Fn>> {
match self.kind {
MacroDefKind::ProcMacro(.., id) => Either::Right(id),
MacroDefKind::ProcMacro(id, ..) => Either::Right(id),
MacroDefKind::Declarative(id)
| MacroDefKind::BuiltIn(_, id)
| MacroDefKind::BuiltInAttr(_, id)
| MacroDefKind::BuiltInDerive(_, id)
| MacroDefKind::BuiltInEager(_, id) => Either::Left(id),
| MacroDefKind::BuiltIn(id, _)
| MacroDefKind::BuiltInAttr(id, _)
| MacroDefKind::BuiltInDerive(id, _)
| MacroDefKind::BuiltInEager(id, _) => Either::Left(id),
}
}
@ -470,7 +471,7 @@ impl MacroDefId {
pub fn is_attribute(&self) -> bool {
matches!(
self.kind,
MacroDefKind::BuiltInAttr(..) | MacroDefKind::ProcMacro(_, ProcMacroKind::Attr, _)
MacroDefKind::BuiltInAttr(..) | MacroDefKind::ProcMacro(_, _, ProcMacroKind::Attr)
)
}
@ -478,7 +479,7 @@ impl MacroDefId {
matches!(
self.kind,
MacroDefKind::BuiltInDerive(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _)
| MacroDefKind::ProcMacro(_, _, ProcMacroKind::CustomDerive)
)
}
@ -486,26 +487,26 @@ impl MacroDefId {
matches!(
self.kind,
MacroDefKind::BuiltIn(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::Bang, _)
| MacroDefKind::ProcMacro(_, _, ProcMacroKind::Bang)
| MacroDefKind::BuiltInEager(..)
| MacroDefKind::Declarative(..)
)
}
pub fn is_attribute_derive(&self) -> bool {
matches!(self.kind, MacroDefKind::BuiltInAttr(expander, ..) if expander.is_derive())
matches!(self.kind, MacroDefKind::BuiltInAttr(_, expander) if expander.is_derive())
}
pub fn is_include(&self) -> bool {
matches!(self.kind, MacroDefKind::BuiltInEager(expander, ..) if expander.is_include())
matches!(self.kind, MacroDefKind::BuiltInEager(_, expander) if expander.is_include())
}
pub fn is_include_like(&self) -> bool {
matches!(self.kind, MacroDefKind::BuiltInEager(expander, ..) if expander.is_include_like())
matches!(self.kind, MacroDefKind::BuiltInEager(_, expander) if expander.is_include_like())
}
pub fn is_env_or_option_env(&self) -> bool {
matches!(self.kind, MacroDefKind::BuiltInEager(expander, ..) if expander.is_env_or_option_env())
matches!(self.kind, MacroDefKind::BuiltInEager(_, expander) if expander.is_env_or_option_env())
}
}

View file

@ -113,7 +113,7 @@ pub use hir_ty::method_resolution::TyFingerprint;
pub use {
cfg::{CfgAtom, CfgExpr, CfgOptions},
hir_def::{
attr::{builtin::AttributeTemplate, AttrSourceMap, Attrs, AttrsWithOwner},
attr::{AttrSourceMap, Attrs, AttrsWithOwner},
data::adt::StructKind,
find_path::PrefixKind,
import_map,
@ -132,6 +132,7 @@ pub use {
attrs::{Attr, AttrId},
change::ChangeWithProcMacros,
hygiene::{marks_rev, SyntaxContextExt},
inert_attr_macro::AttributeTemplate,
name::{known, Name},
proc_macro::ProcMacros,
tt, ExpandResult, HirFileId, HirFileIdExt, InFile, InMacroFile, InRealFile, MacroFileId,
@ -3389,7 +3390,7 @@ impl BuiltinAttr {
}
fn builtin(name: &str) -> Option<Self> {
hir_def::attr::builtin::find_builtin_attr_idx(name)
hir_expand::inert_attr_macro::find_builtin_attr_idx(name)
.map(|idx| BuiltinAttr { krate: None, idx: idx as u32 })
}
@ -3397,14 +3398,18 @@ impl BuiltinAttr {
// FIXME: Return a `Name` here
match self.krate {
Some(krate) => db.crate_def_map(krate).registered_attrs()[self.idx as usize].clone(),
None => SmolStr::new(hir_def::attr::builtin::INERT_ATTRIBUTES[self.idx as usize].name),
None => {
SmolStr::new(hir_expand::inert_attr_macro::INERT_ATTRIBUTES[self.idx as usize].name)
}
}
}
pub fn template(&self, _: &dyn HirDatabase) -> Option<AttributeTemplate> {
match self.krate {
Some(_) => None,
None => Some(hir_def::attr::builtin::INERT_ATTRIBUTES[self.idx as usize].template),
None => {
Some(hir_expand::inert_attr_macro::INERT_ATTRIBUTES[self.idx as usize].template)
}
}
}
}

View file

@ -1617,17 +1617,9 @@ fn macro_call_to_macro_id(
macro_call_id: MacroCallId,
) -> Option<MacroId> {
let loc = db.lookup_intern_macro_call(macro_call_id);
match loc.def.kind {
hir_expand::MacroDefKind::Declarative(it)
| hir_expand::MacroDefKind::BuiltIn(_, it)
| hir_expand::MacroDefKind::BuiltInAttr(_, it)
| hir_expand::MacroDefKind::BuiltInDerive(_, it)
| hir_expand::MacroDefKind::BuiltInEager(_, it) => {
ctx.macro_to_def(InFile::new(it.file_id, it.to_node(db)))
}
hir_expand::MacroDefKind::ProcMacro(_, _, it) => {
ctx.proc_macro_to_def(InFile::new(it.file_id, it.to_node(db)))
}
match loc.def.ast_id() {
Either::Left(it) => ctx.macro_to_def(InFile::new(it.file_id, it.to_node(db))),
Either::Right(it) => ctx.proc_macro_to_def(InFile::new(it.file_id, it.to_node(db))),
}
}

View file

@ -11,7 +11,6 @@ pub(crate) fn macro_error(ctx: &DiagnosticsContext<'_>, d: &hir::MacroError) ->
d.message.clone(),
display_range,
)
.experimental()
}
// Diagnostic: macro-error
@ -26,7 +25,6 @@ pub(crate) fn macro_def_error(ctx: &DiagnosticsContext<'_>, d: &hir::MacroDefErr
d.message.clone(),
display_range,
)
.experimental()
}
#[cfg(test)]

View file

@ -317,6 +317,12 @@ pub struct ValueResult<T, E> {
pub err: Option<E>,
}
impl<T: Default, E> Default for ValueResult<T, E> {
fn default() -> Self {
Self { value: Default::default(), err: Default::default() }
}
}
impl<T, E> ValueResult<T, E> {
pub fn new(value: T, err: E) -> Self {
Self { value, err: Some(err) }

View file

@ -513,6 +513,10 @@ where
{
self.storage.purge();
}
pub fn storage(&self) -> &<Q as Query>::Storage {
self.storage
}
}
/// Return value from [the `query_mut` method] on `Database`.

View file

@ -147,7 +147,7 @@ pub struct Punct<S> {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Spacing {
Alone,
/// Whether the following token is joint to the current one.
/// Whether the following token is joint to this one.
Joint,
}