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Option begone part 2

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This commit is contained in:
Lukas Wirth 2023-04-16 19:20:48 +02:00
parent 96a774261f
commit a2a3fecae3
31 changed files with 113 additions and 152 deletions
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4
crates/hir-def/src/attr.rs
View file

@ -498,7 +498,7 @@ impl AttrsWithOwner {
AttrDefId::FieldId(id) => {
let map = db.fields_attrs_source_map(id.parent);
let file_id = id.parent.file_id(db);
let root = db.parse_or_expand(file_id).unwrap();
let root = db.parse_or_expand(file_id);
let owner = match &map[id.local_id] {
Either::Left(it) => ast::AnyHasAttrs::new(it.to_node(&root)),
Either::Right(it) => ast::AnyHasAttrs::new(it.to_node(&root)),
@ -514,7 +514,7 @@ impl AttrsWithOwner {
AttrDefId::EnumVariantId(id) => {
let map = db.variants_attrs_source_map(id.parent);
let file_id = id.parent.lookup(db).id.file_id();
let root = db.parse_or_expand(file_id).unwrap();
let root = db.parse_or_expand(file_id);
InFile::new(file_id, ast::AnyHasAttrs::new(map[id.local_id].to_node(&root)))
}
AttrDefId::StaticId(id) => id.lookup(db).source(db).map(ast::AnyHasAttrs::new),

22
crates/hir-def/src/body.rs
View file

@ -174,30 +174,12 @@ impl Expander {
fn enter_expand_inner(
db: &dyn DefDatabase,
call_id: MacroCallId,
mut error: Option<ExpandError>,
error: Option<ExpandError>,
) -> ExpandResult<Option<InFile<Parse<SyntaxNode>>>> {
let file_id = call_id.as_file();
let ExpandResult { value, err } = db.parse_or_expand_with_err(file_id);
if error.is_none() {
error = err;
}
let parse = match value {
Some(it) => it,
None => {
// Only `None` if the macro expansion produced no usable AST.
if error.is_none() {
tracing::warn!("no error despite `parse_or_expand` failing");
}
return ExpandResult::only_err(error.unwrap_or_else(|| {
ExpandError::Other("failed to parse macro invocation".into())
}));
}
};
ExpandResult { value: Some(InFile::new(file_id, parse)), err: error }
ExpandResult { value: Some(InFile::new(file_id, value)), err: error.or(err) }
}
pub fn exit(&mut self, db: &dyn DefDatabase, mut mark: Mark) {

28
crates/hir-def/src/data.rs
View file

@ -640,22 +640,20 @@ impl<'a> AssocItemCollector<'a> {
AssocItem::MacroCall(call) => {
let file_id = self.expander.current_file_id();
let root = self.db.parse_or_expand(file_id);
if let Some(root) = root {
let call = &item_tree[call];
let call = &item_tree[call];
let ast_id_map = self.db.ast_id_map(file_id);
let macro_call = ast_id_map.get(call.ast_id).to_node(&root);
let _cx = stdx::panic_context::enter(format!(
"collect_items MacroCall: {macro_call}"
));
if let Ok(res) =
self.expander.enter_expand::<ast::MacroItems>(self.db, macro_call)
{
self.collect_macro_items(res, &|| hir_expand::MacroCallKind::FnLike {
ast_id: InFile::new(file_id, call.ast_id),
expand_to: hir_expand::ExpandTo::Items,
});
}
let ast_id_map = self.db.ast_id_map(file_id);
let macro_call = ast_id_map.get(call.ast_id).to_node(&root);
let _cx = stdx::panic_context::enter(format!(
"collect_items MacroCall: {macro_call}"
));
if let Ok(res) =
self.expander.enter_expand::<ast::MacroItems>(self.db, macro_call)
{
self.collect_macro_items(res, &|| hir_expand::MacroCallKind::FnLike {
ast_id: InFile::new(file_id, call.ast_id),
expand_to: hir_expand::ExpandTo::Items,
});
}
}
}

5
crates/hir-def/src/item_tree.rs
View file

@ -108,10 +108,7 @@ pub struct ItemTree {
impl ItemTree {
pub(crate) fn file_item_tree_query(db: &dyn DefDatabase, file_id: HirFileId) -> Arc<ItemTree> {
let _p = profile::span("file_item_tree_query").detail(|| format!("{file_id:?}"));
let syntax = match db.parse_or_expand(file_id) {
Some(node) => node,
None => return Default::default(),
};
let syntax = db.parse_or_expand(file_id);
if never!(syntax.kind() == SyntaxKind::ERROR, "{:?} from {:?} {}", file_id, syntax, syntax)
{
// FIXME: not 100% sure why these crop up, but return an empty tree to avoid a panic

10
crates/hir-def/src/src.rs
View file

@ -20,7 +20,7 @@ impl<N: ItemTreeNode> HasSource for AssocItemLoc<N> {
fn source(&self, db: &dyn DefDatabase) -> InFile<N::Source> {
let tree = self.id.item_tree(db);
let ast_id_map = db.ast_id_map(self.id.file_id());
let root = db.parse_or_expand(self.id.file_id()).unwrap();
let root = db.parse_or_expand(self.id.file_id());
let node = &tree[self.id.value];
InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
@ -33,7 +33,7 @@ impl<N: ItemTreeNode> HasSource for ItemLoc<N> {
fn source(&self, db: &dyn DefDatabase) -> InFile<N::Source> {
let tree = self.id.item_tree(db);
let ast_id_map = db.ast_id_map(self.id.file_id());
let root = db.parse_or_expand(self.id.file_id()).unwrap();
let root = db.parse_or_expand(self.id.file_id());
let node = &tree[self.id.value];
InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
@ -46,7 +46,7 @@ impl HasSource for Macro2Loc {
fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
let tree = self.id.item_tree(db);
let ast_id_map = db.ast_id_map(self.id.file_id());
let root = db.parse_or_expand(self.id.file_id()).unwrap();
let root = db.parse_or_expand(self.id.file_id());
let node = &tree[self.id.value];
InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
@ -59,7 +59,7 @@ impl HasSource for MacroRulesLoc {
fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
let tree = self.id.item_tree(db);
let ast_id_map = db.ast_id_map(self.id.file_id());
let root = db.parse_or_expand(self.id.file_id()).unwrap();
let root = db.parse_or_expand(self.id.file_id());
let node = &tree[self.id.value];
InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
@ -72,7 +72,7 @@ impl HasSource for ProcMacroLoc {
fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
let tree = self.id.item_tree(db);
let ast_id_map = db.ast_id_map(self.id.file_id());
let root = db.parse_or_expand(self.id.file_id()).unwrap();
let root = db.parse_or_expand(self.id.file_id());
let node = &tree[self.id.value];
InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))

2
crates/hir-expand/src/builtin_derive_macro.rs
View file

@ -198,7 +198,7 @@ fn parse_adt(tt: &tt::Subtree) -> Result<BasicAdtInfo, ExpandError> {
fn expand_simple_derive(tt: &tt::Subtree, trait_path: tt::Subtree) -> ExpandResult<tt::Subtree> {
let info = match parse_adt(tt) {
Ok(info) => info,
Err(e) => return ExpandResult::with_err(tt::Subtree::empty(), e),
Err(e) => return ExpandResult::new(tt::Subtree::empty(), e),
};
let mut where_block = vec![];
let (params, args): (Vec<_>, Vec<_>) = info

15
crates/hir-expand/src/builtin_fn_macro.rs
View file

@ -249,10 +249,7 @@ fn format_args_expand(
let mut args = parse_exprs_with_sep(tt, ',');
if args.is_empty() {
return ExpandResult::with_err(
tt::Subtree::empty(),
mbe::ExpandError::NoMatchingRule.into(),
);
return ExpandResult::new(tt::Subtree::empty(), mbe::ExpandError::NoMatchingRule.into());
}
for arg in &mut args {
// Remove `key =`.
@ -575,7 +572,7 @@ fn include_expand(
Ok((subtree, map, file_id)) => {
ExpandResult::ok(ExpandedEager { subtree, included_file: Some((file_id, map)) })
}
Err(e) => ExpandResult::with_err(
Err(e) => ExpandResult::new(
ExpandedEager { subtree: tt::Subtree::empty(), included_file: None },
e,
),
@ -588,7 +585,7 @@ fn include_bytes_expand(
tt: &tt::Subtree,
) -> ExpandResult<ExpandedEager> {
if let Err(e) = parse_string(tt) {
return ExpandResult::with_err(
return ExpandResult::new(
ExpandedEager { subtree: tt::Subtree::empty(), included_file: None },
e,
);
@ -613,7 +610,7 @@ fn include_str_expand(
let path = match parse_string(tt) {
Ok(it) => it,
Err(e) => {
return ExpandResult::with_err(
return ExpandResult::new(
ExpandedEager { subtree: tt::Subtree::empty(), included_file: None },
e,
)
@ -650,7 +647,7 @@ fn env_expand(
let key = match parse_string(tt) {
Ok(it) => it,
Err(e) => {
return ExpandResult::with_err(
return ExpandResult::new(
ExpandedEager { subtree: tt::Subtree::empty(), included_file: None },
e,
)
@ -686,7 +683,7 @@ fn option_env_expand(
let key = match parse_string(tt) {
Ok(it) => it,
Err(e) => {
return ExpandResult::with_err(
return ExpandResult::new(
ExpandedEager { subtree: tt::Subtree::empty(), included_file: None },
e,
)

22
crates/hir-expand/src/db.rs
View file

@ -98,12 +98,9 @@ pub trait ExpandDatabase: SourceDatabase {
/// Main public API -- parses a hir file, not caring whether it's a real
/// file or a macro expansion.
#[salsa::transparent]
fn parse_or_expand(&self, file_id: HirFileId) -> Option<SyntaxNode>;
fn parse_or_expand(&self, file_id: HirFileId) -> SyntaxNode;
#[salsa::transparent]
fn parse_or_expand_with_err(
&self,
file_id: HirFileId,
) -> ExpandResult<Option<Parse<SyntaxNode>>>;
fn parse_or_expand_with_err(&self, file_id: HirFileId) -> ExpandResult<Parse<SyntaxNode>>;
/// Implementation for the macro case.
fn parse_macro_expansion(
&self,
@ -252,27 +249,26 @@ pub fn expand_speculative(
}
fn ast_id_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> Arc<AstIdMap> {
let map = db.parse_or_expand(file_id).map(|it| AstIdMap::from_source(&it)).unwrap_or_default();
Arc::new(map)
Arc::new(AstIdMap::from_source(&db.parse_or_expand(file_id)))
}
fn parse_or_expand(db: &dyn ExpandDatabase, file_id: HirFileId) -> Option<SyntaxNode> {
Some(match file_id.repr() {
fn parse_or_expand(db: &dyn ExpandDatabase, file_id: HirFileId) -> SyntaxNode {
match file_id.repr() {
HirFileIdRepr::FileId(file_id) => db.parse(file_id).tree().syntax().clone(),
HirFileIdRepr::MacroFile(macro_file) => {
db.parse_macro_expansion(macro_file).value.0.syntax_node()
}
})
}
}
fn parse_or_expand_with_err(
db: &dyn ExpandDatabase,
file_id: HirFileId,
) -> ExpandResult<Option<Parse<SyntaxNode>>> {
) -> ExpandResult<Parse<SyntaxNode>> {
match file_id.repr() {
HirFileIdRepr::FileId(file_id) => ExpandResult::ok(Some(db.parse(file_id).to_syntax())),
HirFileIdRepr::FileId(file_id) => ExpandResult::ok(db.parse(file_id).to_syntax()),
HirFileIdRepr::MacroFile(macro_file) => {
db.parse_macro_expansion(macro_file).map(|it| Some(it.0))
db.parse_macro_expansion(macro_file).map(|(it, _)| it)
}
}
}

37
crates/hir-expand/src/eager.rs
View file

@ -111,7 +111,7 @@ fn lazy_expand(
def: &MacroDefId,
macro_call: InFile<ast::MacroCall>,
krate: CrateId,
) -> ExpandResult<Option<InFile<Parse<SyntaxNode>>>> {
) -> ExpandResult<InFile<Parse<SyntaxNode>>> {
let ast_id = db.ast_id_map(macro_call.file_id).ast_id(&macro_call.value);
let expand_to = ExpandTo::from_call_site(&macro_call.value);
@ -121,8 +121,7 @@ fn lazy_expand(
MacroCallKind::FnLike { ast_id: macro_call.with_value(ast_id), expand_to },
);
db.parse_or_expand_with_err(id.as_file())
.map(|parse| parse.map(|parse| InFile::new(id.as_file(), parse)))
db.parse_or_expand_with_err(id.as_file()).map(|parse| InFile::new(id.as_file(), parse))
}
fn eager_macro_recur(
@ -162,8 +161,7 @@ fn eager_macro_recur(
Err(err) => return Err(err),
};
id.map(|call| {
call.and_then(|call| db.parse_or_expand(call.as_file()))
.map(|it| it.clone_for_update())
call.map(|call| db.parse_or_expand(call.as_file()).clone_for_update())
})
}
MacroDefKind::Declarative(_)
@ -174,23 +172,18 @@ fn eager_macro_recur(
let ExpandResult { value, err } =
lazy_expand(db, &def, curr.with_value(child.clone()), krate);
match value {
Some(val) => {
// replace macro inside
let hygiene = Hygiene::new(db, val.file_id);
let ExpandResult { value, err: error } = eager_macro_recur(
db,
&hygiene,
// FIXME: We discard parse errors here
val.map(|it| it.syntax_node()),
krate,
macro_resolver,
)?;
let err = if err.is_none() { error } else { err };
ExpandResult { value, err }
}
None => ExpandResult { value: None, err },
}
// replace macro inside
let hygiene = Hygiene::new(db, value.file_id);
let ExpandResult { value, err: error } = eager_macro_recur(
db,
&hygiene,
// FIXME: We discard parse errors here
value.map(|it| it.syntax_node()),
krate,
macro_resolver,
)?;
let err = if err.is_none() { error } else { err };
ExpandResult { value, err }
}
};
if err.is_some() {

4
crates/hir-expand/src/lib.rs
View file

@ -730,7 +730,7 @@ pub type AstId<N> = InFile<FileAstId<N>>;
impl<N: AstNode> AstId<N> {
pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> N {
let root = db.parse_or_expand(self.file_id).unwrap();
let root = db.parse_or_expand(self.file_id);
db.ast_id_map(self.file_id).get(self.value).to_node(&root)
}
}
@ -766,7 +766,7 @@ impl<T> InFile<T> {
}
pub fn file_syntax(&self, db: &dyn db::ExpandDatabase) -> SyntaxNode {
db.parse_or_expand(self.file_id).expect("source created from invalid file")
db.parse_or_expand(self.file_id)
}
}

18
crates/hir-expand/src/proc_macro.rs
View file

@ -38,7 +38,7 @@ impl ProcMacroExpander {
Some(Ok(proc_macros)) => proc_macros,
Some(Err(_)) | None => {
never!("Non-dummy expander even though there are no proc macros");
return ExpandResult::with_err(
return ExpandResult::new(
tt::Subtree::empty(),
ExpandError::Other("Internal error".into()),
);
@ -52,7 +52,7 @@ impl ProcMacroExpander {
proc_macros.len(),
id.0
);
return ExpandResult::with_err(
return ExpandResult::new(
tt::Subtree::empty(),
ExpandError::Other("Internal error".into()),
);
@ -75,17 +75,15 @@ impl ProcMacroExpander {
}
}
ProcMacroExpansionError::System(text)
| ProcMacroExpansionError::Panic(text) => ExpandResult::with_err(
tt::Subtree::empty(),
ExpandError::Other(text.into()),
),
| ProcMacroExpansionError::Panic(text) => {
ExpandResult::new(tt::Subtree::empty(), ExpandError::Other(text.into()))
}
},
}
}
None => ExpandResult::with_err(
tt::Subtree::empty(),
ExpandError::UnresolvedProcMacro(def_crate),
),
None => {
ExpandResult::new(tt::Subtree::empty(), ExpandError::UnresolvedProcMacro(def_crate))
}
}
}
}

8
crates/hir-ty/src/tests.rs
View file

@ -246,7 +246,7 @@ fn expr_node(
) -> Option<InFile<SyntaxNode>> {
Some(match body_source_map.expr_syntax(expr) {
Ok(sp) => {
let root = db.parse_or_expand(sp.file_id).unwrap();
let root = db.parse_or_expand(sp.file_id);
sp.map(|ptr| ptr.to_node(&root).syntax().clone())
}
Err(SyntheticSyntax) => return None,
@ -260,7 +260,7 @@ fn pat_node(
) -> Option<InFile<SyntaxNode>> {
Some(match body_source_map.pat_syntax(pat) {
Ok(sp) => {
let root = db.parse_or_expand(sp.file_id).unwrap();
let root = db.parse_or_expand(sp.file_id);
sp.map(|ptr| {
ptr.either(
|it| it.to_node(&root).syntax().clone(),
@ -290,7 +290,7 @@ fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String {
for (pat, ty) in inference_result.type_of_pat.iter() {
let syntax_ptr = match body_source_map.pat_syntax(pat) {
Ok(sp) => {
let root = db.parse_or_expand(sp.file_id).unwrap();
let root = db.parse_or_expand(sp.file_id);
sp.map(|ptr| {
ptr.either(
|it| it.to_node(&root).syntax().clone(),
@ -309,7 +309,7 @@ fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String {
for (expr, ty) in inference_result.type_of_expr.iter() {
let node = match body_source_map.expr_syntax(expr) {
Ok(sp) => {
let root = db.parse_or_expand(sp.file_id).unwrap();
let root = db.parse_or_expand(sp.file_id);
sp.map(|ptr| ptr.to_node(&root).syntax().clone())
}
Err(SyntheticSyntax) => continue,

18
crates/hir/src/semantics.rs
View file

@ -140,7 +140,7 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
self.imp.parse(file_id)
}
pub fn parse_or_expand(&self, file_id: HirFileId) -> Option<SyntaxNode> {
pub fn parse_or_expand(&self, file_id: HirFileId) -> SyntaxNode {
self.imp.parse_or_expand(file_id)
}
@ -518,23 +518,23 @@ impl<'db> SemanticsImpl<'db> {
tree
}
fn parse_or_expand(&self, file_id: HirFileId) -> Option<SyntaxNode> {
let node = self.db.parse_or_expand(file_id)?;
fn parse_or_expand(&self, file_id: HirFileId) -> SyntaxNode {
let node = self.db.parse_or_expand(file_id);
self.cache(node.clone(), file_id);
Some(node)
node
}
fn expand(&self, macro_call: &ast::MacroCall) -> Option<SyntaxNode> {
let sa = self.analyze_no_infer(macro_call.syntax())?;
let file_id = sa.expand(self.db, InFile::new(sa.file_id, macro_call))?;
let node = self.parse_or_expand(file_id)?;
let node = self.parse_or_expand(file_id);
Some(node)
}
fn expand_attr_macro(&self, item: &ast::Item) -> Option<SyntaxNode> {
let src = self.wrap_node_infile(item.clone());
let macro_call_id = self.with_ctx(|ctx| ctx.item_to_macro_call(src))?;
self.parse_or_expand(macro_call_id.as_file())
Some(self.parse_or_expand(macro_call_id.as_file()))
}
fn expand_derive_as_pseudo_attr_macro(&self, attr: &ast::Attr) -> Option<SyntaxNode> {
@ -543,7 +543,7 @@ impl<'db> SemanticsImpl<'db> {
let call_id = self.with_ctx(|ctx| {
ctx.attr_to_derive_macro_call(src.with_value(&adt), src).map(|(_, it, _)| it)
})?;
self.parse_or_expand(call_id.as_file())
Some(self.parse_or_expand(call_id.as_file()))
}
fn resolve_derive_macro(&self, attr: &ast::Attr) -> Option<Vec<Option<Macro>>> {
@ -566,7 +566,7 @@ impl<'db> SemanticsImpl<'db> {
.into_iter()
.flat_map(|call| {
let file_id = call?.as_file();
let node = self.db.parse_or_expand(file_id)?;
let node = self.db.parse_or_expand(file_id);
self.cache(node.clone(), file_id);
Some(node)
})
@ -990,7 +990,7 @@ impl<'db> SemanticsImpl<'db> {
}
fn diagnostics_display_range(&self, src: InFile<SyntaxNodePtr>) -> FileRange {
let root = self.parse_or_expand(src.file_id).unwrap();
let root = self.parse_or_expand(src.file_id);
let node = src.map(|it| it.to_node(&root));
node.as_ref().original_file_range(self.db.upcast())
}

2
crates/hir/src/source_analyzer.rs
View file

@ -141,7 +141,7 @@ impl SourceAnalyzer {
expr: InFile<ast::MacroCall>,
) -> Option<InFile<ast::Expr>> {
let macro_file = self.body_source_map()?.node_macro_file(expr.as_ref())?;
let expanded = db.parse_or_expand(macro_file)?;
let expanded = db.parse_or_expand(macro_file);
let res = if let Some(stmts) = ast::MacroStmts::cast(expanded.clone()) {
match stmts.expr()? {
ast::Expr::MacroExpr(mac) => {

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

@ -32,18 +32,18 @@ pub struct DeclarationLocation {
}
impl DeclarationLocation {
pub fn syntax<DB: HirDatabase>(&self, sema: &Semantics<'_, DB>) -> Option<SyntaxNode> {
let root = sema.parse_or_expand(self.hir_file_id)?;
Some(self.ptr.to_node(&root))
pub fn syntax<DB: HirDatabase>(&self, sema: &Semantics<'_, DB>) -> SyntaxNode {
let root = sema.parse_or_expand(self.hir_file_id);
self.ptr.to_node(&root)
}
pub fn original_range(&self, db: &dyn HirDatabase) -> Option<FileRange> {
let node = resolve_node(db, self.hir_file_id, &self.ptr)?;
Some(node.as_ref().original_file_range(db.upcast()))
pub fn original_range(&self, db: &dyn HirDatabase) -> FileRange {
let node = resolve_node(db, self.hir_file_id, &self.ptr);
node.as_ref().original_file_range(db.upcast())
}
pub fn original_name_range(&self, db: &dyn HirDatabase) -> Option<FileRange> {
let node = resolve_node(db, self.hir_file_id, &self.name_ptr)?;
let node = resolve_node(db, self.hir_file_id, &self.name_ptr);
node.as_ref().original_file_range_opt(db.upcast())
}
}
@ -52,10 +52,10 @@ fn resolve_node(
db: &dyn HirDatabase,
file_id: HirFileId,
ptr: &SyntaxNodePtr,
) -> Option<InFile<SyntaxNode>> {
let root = db.parse_or_expand(file_id)?;
) -> InFile<SyntaxNode> {
let root = db.parse_or_expand(file_id);
let node = ptr.to_node(&root);
Some(InFile::new(file_id, node))
InFile::new(file_id, node)
}
#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]

2
crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs
View file

@ -59,7 +59,7 @@ pub(crate) fn replace_derive_with_manual_impl(
// collect the derive paths from the #[derive] expansion
let current_derives = ctx
.sema
.parse_or_expand(hir_file)?
.parse_or_expand(hir_file)
.descendants()
.filter_map(ast::Attr::cast)
.filter_map(|attr| attr.path())

2
crates/ide-db/src/items_locator.rs
View file

@ -136,7 +136,7 @@ fn get_name_definition(
) -> Option<Definition> {
let _p = profile::span("get_name_definition");
let candidate_node = import_candidate.loc.syntax(sema)?;
let candidate_node = import_candidate.loc.syntax(sema);
let candidate_name_node = if candidate_node.kind() != NAME {
candidate_node.children().find(|it| it.kind() == NAME)?
} else {

2
crates/ide-diagnostics/src/handlers/incorrect_case.rs
View file

@ -27,7 +27,7 @@ pub(crate) fn incorrect_case(ctx: &DiagnosticsContext<'_>, d: &hir::IncorrectCas
}
fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::IncorrectCase) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(d.file)?;
let root = ctx.sema.db.parse_or_expand(d.file);
let name_node = d.ident.to_node(&root);
let def = NameClass::classify(&ctx.sema, &name_node)?.defined()?;

2
crates/ide-diagnostics/src/handlers/missing_fields.rs
View file

@ -56,7 +56,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass
return None;
}
let root = ctx.sema.db.parse_or_expand(d.file)?;
let root = ctx.sema.db.parse_or_expand(d.file);
let current_module = match &d.field_list_parent {
Either::Left(ptr) => ctx.sema.scope(ptr.to_node(&root).syntax()).map(|it| it.module()),

2
crates/ide-diagnostics/src/handlers/missing_unsafe.rs
View file

@ -24,7 +24,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingUnsafe) -> Option<Vec<Ass
return None;
}
let root = ctx.sema.db.parse_or_expand(d.expr.file_id)?;
let root = ctx.sema.db.parse_or_expand(d.expr.file_id);
let expr = d.expr.value.to_node(&root);
let node_to_add_unsafe_block = pick_best_node_to_add_unsafe_block(&expr)?;

2
crates/ide-diagnostics/src/handlers/no_such_field.rs
View file

@ -21,7 +21,7 @@ pub(crate) fn no_such_field(ctx: &DiagnosticsContext<'_>, d: &hir::NoSuchField)
}
fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::NoSuchField) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(d.field.file_id)?;
let root = ctx.sema.db.parse_or_expand(d.field.file_id);
missing_record_expr_field_fixes(
&ctx.sema,
d.field.file_id.original_file(ctx.sema.db),

2
crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs
View file

@ -28,7 +28,7 @@ fn fixes(
ctx: &DiagnosticsContext<'_>,
d: &hir::ReplaceFilterMapNextWithFindMap,
) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(d.file)?;
let root = ctx.sema.db.parse_or_expand(d.file);
let next_expr = d.next_expr.to_node(&root);
let next_call = ast::MethodCallExpr::cast(next_expr.syntax().clone())?;

6
crates/ide-diagnostics/src/handlers/type_mismatch.rs
View file

@ -93,7 +93,7 @@ fn add_missing_ok_or_some(
expr_ptr: &InFile<AstPtr<ast::Expr>>,
acc: &mut Vec<Assist>,
) -> Option<()> {
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id)?;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id);
let expr = expr_ptr.value.to_node(&root);
let expr_range = expr.syntax().text_range();
let scope = ctx.sema.scope(expr.syntax())?;
@ -133,7 +133,7 @@ fn remove_semicolon(
expr_ptr: &InFile<AstPtr<ast::Expr>>,
acc: &mut Vec<Assist>,
) -> Option<()> {
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id)?;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id);
let expr = expr_ptr.value.to_node(&root);
if !d.actual.is_unit() {
return None;
@ -169,7 +169,7 @@ fn str_ref_to_owned(
return None;
}
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id)?;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id);
let expr = expr_ptr.value.to_node(&root);
let expr_range = expr.syntax().text_range();

2
crates/ide-diagnostics/src/handlers/unresolved_field.rs
View file

@ -50,7 +50,7 @@ fn method_fix(
ctx: &DiagnosticsContext<'_>,
expr_ptr: &InFile<AstPtr<ast::Expr>>,
) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id)?;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id);
let expr = expr_ptr.value.to_node(&root);
let FileRange { range, file_id } = ctx.sema.original_range_opt(expr.syntax())?;
Some(vec![Assist {

2
crates/ide-diagnostics/src/handlers/unresolved_method.rs
View file

@ -53,7 +53,7 @@ fn field_fix(
return None;
}
let expr_ptr = &d.expr;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id)?;
let root = ctx.sema.db.parse_or_expand(expr_ptr.file_id);
let expr = expr_ptr.value.to_node(&root);
let (file_id, range) = match expr {
ast::Expr::MethodCallExpr(mcall) => {

2
crates/ide-diagnostics/src/handlers/unresolved_module.rs
View file

@ -31,7 +31,7 @@ pub(crate) fn unresolved_module(
}
fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::UnresolvedModule) -> Option<Vec<Assist>> {
let root = ctx.sema.db.parse_or_expand(d.decl.file_id)?;
let root = ctx.sema.db.parse_or_expand(d.decl.file_id);
let unresolved_module = d.decl.value.to_node(&root);
Some(
d.candidates

2
crates/ide-diagnostics/src/lib.rs
View file

@ -201,7 +201,7 @@ impl<'a> DiagnosticsContext<'a> {
let sema = &self.sema;
(|| {
let precise_location = precise_location?;
let root = sema.parse_or_expand(node.file_id)?;
let root = sema.parse_or_expand(node.file_id);
match root.covering_element(precise_location) {
syntax::NodeOrToken::Node(it) => Some(sema.original_range(&it)),
syntax::NodeOrToken::Token(it) => {

4
crates/ide/src/navigation_target.rs
View file

@ -160,7 +160,7 @@ impl NavigationTarget {
impl TryToNav for FileSymbol {
fn try_to_nav(&self, db: &RootDatabase) -> Option<NavigationTarget> {
let full_range = self.loc.original_range(db)?;
let full_range = self.loc.original_range(db);
let name_range = self.loc.original_name_range(db)?;
Some(NavigationTarget {
@ -549,7 +549,7 @@ impl TryToNav for hir::ConstParam {
/// e.g. `struct Name`, `enum Name`, `fn Name`
pub(crate) fn description_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option<String> {
let sema = Semantics::new(db);
let node = symbol.loc.syntax(&sema)?;
let node = symbol.loc.syntax(&sema);
match_ast! {
match node {

2
crates/mbe/src/expander.rs
View file

@ -45,7 +45,7 @@ pub(crate) fn expand_rules(
transcriber::transcribe(&rule.rhs, &match_.bindings);
ExpandResult { value, err: match_.err.or(transcribe_err) }
} else {
ExpandResult::with_err(
ExpandResult::new(
tt::Subtree { delimiter: tt::Delimiter::unspecified(), token_trees: vec![] },
ExpandError::NoMatchingRule,
)

8
crates/mbe/src/lib.rs
View file

@ -324,12 +324,12 @@ pub struct ValueResult<T, E> {
}
impl<T, E> ValueResult<T, E> {
pub fn ok(value: T) -> Self {
Self { value, err: None }
pub fn new(value: T, err: E) -> Self {
Self { value, err: Some(err) }
}
pub fn with_err(value: T, err: E) -> Self {
Self { value, err: Some(err) }
pub fn ok(value: T) -> Self {
Self { value, err: None }
}
pub fn only_err(err: E) -> Self

8
crates/rust-analyzer/src/cli/analysis_stats.rs
View file

@ -532,7 +532,7 @@ fn location_csv_expr(
Ok(s) => s,
Err(SyntheticSyntax) => return "synthetic,,".to_string(),
};
let root = db.parse_or_expand(src.file_id).unwrap();
let root = db.parse_or_expand(src.file_id);
let node = src.map(|e| e.to_node(&root).syntax().clone());
let original_range = node.as_ref().original_file_range(db);
let path = vfs.file_path(original_range.file_id);
@ -554,7 +554,7 @@ fn location_csv_pat(
Ok(s) => s,
Err(SyntheticSyntax) => return "synthetic,,".to_string(),
};
let root = db.parse_or_expand(src.file_id).unwrap();
let root = db.parse_or_expand(src.file_id);
let node = src.map(|e| {
e.either(|it| it.to_node(&root).syntax().clone(), |it| it.to_node(&root).syntax().clone())
});
@ -576,7 +576,7 @@ fn expr_syntax_range(
) -> Option<(VfsPath, LineCol, LineCol)> {
let src = sm.expr_syntax(expr_id);
if let Ok(src) = src {
let root = db.parse_or_expand(src.file_id).unwrap();
let root = db.parse_or_expand(src.file_id);
let node = src.map(|e| e.to_node(&root).syntax().clone());
let original_range = node.as_ref().original_file_range(db);
let path = vfs.file_path(original_range.file_id);
@ -598,7 +598,7 @@ fn pat_syntax_range(
) -> Option<(VfsPath, LineCol, LineCol)> {
let src = sm.pat_syntax(pat_id);
if let Ok(src) = src {
let root = db.parse_or_expand(src.file_id).unwrap();
let root = db.parse_or_expand(src.file_id);
let node = src.map(|e| {
e.either(
|it| it.to_node(&root).syntax().clone(),