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Emit unconfigured code diagnostics for fields

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This commit is contained in:
unexge 2022-09-04 18:28:04 +01:00
parent 1a24003eb6
commit 89107d5469
10 changed files with 730 additions and 33 deletions
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8
crates/hir-def/src/item_tree.rs
View File

@ -943,6 +943,7 @@ pub fn ast_id(self, tree: &ItemTree) -> FileAstId<ast::AssocItem> {
pub struct Variant {
pub name: Name,
pub fields: Fields,
pub ast_id: FileAstId<ast::Variant>,
}
#[derive(Debug, Clone, PartialEq, Eq)]
@ -952,10 +953,17 @@ pub enum Fields {
Unit,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum FieldAstId {
Record(FileAstId<ast::RecordField>),
Tuple(FileAstId<ast::TupleField>),
}
/// A single field of an enum variant or struct
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Field {
pub name: Name,
pub type_ref: Interned<TypeRef>,
pub visibility: RawVisibilityId,
pub ast_id: FieldAstId,
}

9
crates/hir-def/src/item_tree/lower.rs
View File

@ -184,7 +184,8 @@ fn lower_record_field(&mut self, field: &ast::RecordField) -> Option<Field> {
let name = field.name()?.as_name();
let visibility = self.lower_visibility(field);
let type_ref = self.lower_type_ref_opt(field.ty());
let res = Field { name, type_ref, visibility };
let ast_id = FieldAstId::Record(self.source_ast_id_map.ast_id(field));
let res = Field { name, type_ref, visibility, ast_id };
Some(res)
}
@ -203,7 +204,8 @@ fn lower_tuple_field(&mut self, idx: usize, field: &ast::TupleField) -> Field {
let name = Name::new_tuple_field(idx);
let visibility = self.lower_visibility(field);
let type_ref = self.lower_type_ref_opt(field.ty());
Field { name, type_ref, visibility }
let ast_id = FieldAstId::Tuple(self.source_ast_id_map.ast_id(field));
Field { name, type_ref, visibility, ast_id }
}
fn lower_union(&mut self, union: &ast::Union) -> Option<FileItemTreeId<Union>> {
@ -247,7 +249,8 @@ fn lower_variants(&mut self, variants: &ast::VariantList) -> IdxRange<Variant> {
fn lower_variant(&mut self, variant: &ast::Variant) -> Option<Variant> {
let name = variant.name()?.as_name();
let fields = self.lower_fields(&variant.kind());
let res = Variant { name, fields };
let ast_id = self.source_ast_id_map.ast_id(variant);
let res = Variant { name, fields, ast_id };
Some(res)
}

6
crates/hir-def/src/item_tree/pretty.rs
View File

@ -115,7 +115,7 @@ fn print_fields(&mut self, fields: &Fields) {
w!(self, "{{");
self.indented(|this| {
for field in fields.clone() {
let Field { visibility, name, type_ref } = &this.tree[field];
let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field];
this.print_attrs_of(field);
this.print_visibility(*visibility);
w!(this, "{}: ", name);
@ -129,7 +129,7 @@ fn print_fields(&mut self, fields: &Fields) {
w!(self, "(");
self.indented(|this| {
for field in fields.clone() {
let Field { visibility, name, type_ref } = &this.tree[field];
let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field];
this.print_attrs_of(field);
this.print_visibility(*visibility);
w!(this, "{}: ", name);
@ -323,7 +323,7 @@ fn print_mod_item(&mut self, item: ModItem) {
self.print_where_clause_and_opening_brace(generic_params);
self.indented(|this| {
for variant in variants.clone() {
let Variant { name, fields } = &this.tree[variant];
let Variant { name, fields, ast_id: _ } = &this.tree[variant];
this.print_attrs_of(variant);
w!(this, "{}", name);
this.print_fields(fields);

99
crates/hir-def/src/nameres/collector.rs
View File

@ -32,8 +32,8 @@
derive_macro_as_call_id,
item_scope::{ImportType, PerNsGlobImports},
item_tree::{
self, Fields, FileItemTreeId, ImportKind, ItemTree, ItemTreeId, ItemTreeNode, MacroCall,
MacroDef, MacroRules, Mod, ModItem, ModKind, TreeId,
self, FieldAstId, Fields, FileItemTreeId, ImportKind, ItemTree, ItemTreeId, ItemTreeNode,
MacroCall, MacroDef, MacroRules, Mod, ModItem, ModKind, TreeId,
},
macro_call_as_call_id, macro_id_to_def_id,
nameres::{
@ -1511,7 +1511,10 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
let attrs = self.item_tree.attrs(self.def_collector.db, krate, item.into());
if let Some(cfg) = attrs.cfg() {
if !self.is_cfg_enabled(&cfg) {
self.emit_unconfigured_diagnostic(item, &cfg);
self.emit_unconfigured_diagnostic(
InFile::new(self.file_id(), item.ast_id(&self.item_tree).upcast()),
&cfg,
);
continue;
}
}
@ -1523,22 +1526,20 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
}
let db = self.def_collector.db;
let module = self.def_collector.def_map.module_id(self.module_id);
let def_map = &mut self.def_collector.def_map;
let module_id = self.module_id;
let module = self.def_collector.def_map.module_id(module_id);
let update_def =
|def_collector: &mut DefCollector<'_>, id, name: &Name, vis, has_constructor| {
def_collector.def_map.modules[self.module_id].scope.declare(id);
def_collector.def_map.modules[module_id].scope.declare(id);
def_collector.update(
self.module_id,
module_id,
&[(Some(name.clone()), PerNs::from_def(id, vis, has_constructor))],
vis,
ImportType::Named,
)
};
let resolve_vis = |def_map: &DefMap, visibility| {
def_map
.resolve_visibility(db, self.module_id, visibility)
.unwrap_or(Visibility::Public)
def_map.resolve_visibility(db, module_id, visibility).unwrap_or(Visibility::Public)
};
match item {
@ -1594,6 +1595,7 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
let fn_id =
FunctionLoc { container, id: ItemTreeId::new(self.tree_id, id) }.intern(db);
let def_map = &self.def_collector.def_map;
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
if self.def_collector.is_proc_macro {
if self.module_id == def_map.root {
@ -1614,7 +1616,10 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::Struct(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
self.process_fields(&it.fields);
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
StructLoc { container: module, id: ItemTreeId::new(self.tree_id, id) }
@ -1628,7 +1633,10 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::Union(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
self.process_fields(&it.fields);
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
UnionLoc { container: module, id: ItemTreeId::new(self.tree_id, id) }
@ -1642,7 +1650,21 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::Enum(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
for id in it.variants.clone() {
let variant = &self.item_tree[id];
let attrs = self.item_tree.attrs(self.def_collector.db, krate, id.into());
if let Some(cfg) = attrs.cfg() {
if !self.is_cfg_enabled(&cfg) {
self.emit_unconfigured_diagnostic(
InFile::new(self.file_id(), variant.ast_id.upcast()),
&cfg,
);
}
}
}
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
EnumLoc { container: module, id: ItemTreeId::new(self.tree_id, id) }
@ -1660,7 +1682,10 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
match &it.name {
Some(name) => {
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
let vis = resolve_vis(
&self.def_collector.def_map,
&self.item_tree[it.visibility],
);
update_def(self.def_collector, const_id.into(), name, vis, false);
}
None => {
@ -1674,7 +1699,8 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::Static(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
StaticLoc { container, id: ItemTreeId::new(self.tree_id, id) }
@ -1688,7 +1714,8 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::Trait(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
TraitLoc { container: module, id: ItemTreeId::new(self.tree_id, id) }
@ -1702,7 +1729,8 @@ fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
ModItem::TypeAlias(id) => {
let it = &self.item_tree[id];
let vis = resolve_vis(def_map, &self.item_tree[it.visibility]);
let vis =
resolve_vis(&self.def_collector.def_map, &self.item_tree[it.visibility]);
update_def(
self.def_collector,
TypeAliasLoc { container, id: ItemTreeId::new(self.tree_id, id) }
@ -2115,17 +2143,44 @@ fn import_all_legacy_macros(&mut self, module_id: LocalModuleId) {
}
}
fn process_fields(&mut self, fields: &Fields) {
match fields {
Fields::Record(range) | Fields::Tuple(range) => {
for id in range.clone() {
let field = &self.item_tree[id];
let attrs = self.item_tree.attrs(
self.def_collector.db,
self.def_collector.def_map.krate,
id.into(),
);
if let Some(cfg) = attrs.cfg() {
if !self.is_cfg_enabled(&cfg) {
self.emit_unconfigured_diagnostic(
InFile::new(
self.file_id(),
match field.ast_id {
FieldAstId::Record(it) => it.upcast(),
FieldAstId::Tuple(it) => it.upcast(),
},
),
&cfg,
);
}
}
}
}
Fields::Unit => {}
}
}
fn is_cfg_enabled(&self, cfg: &CfgExpr) -> bool {
self.def_collector.cfg_options.check(cfg) != Some(false)
}
fn emit_unconfigured_diagnostic(&mut self, item: ModItem, cfg: &CfgExpr) {
let ast_id = item.ast_id(self.item_tree);
let ast_id = InFile::new(self.file_id(), ast_id);
fn emit_unconfigured_diagnostic(&mut self, ast: AstId<ast::AnyHasAttrs>, cfg: &CfgExpr) {
self.def_collector.def_map.diagnostics.push(DefDiagnostic::unconfigured_code(
self.module_id,
ast_id,
ast,
cfg.clone(),
self.def_collector.cfg_options.clone(),
));

6
crates/hir-def/src/nameres/diagnostics.rs
View File

@ -4,7 +4,7 @@
use cfg::{CfgExpr, CfgOptions};
use hir_expand::MacroCallKind;
use la_arena::Idx;
use syntax::ast;
use syntax::ast::{self, AnyHasAttrs};
use crate::{
attr::AttrId,
@ -22,7 +22,7 @@ pub enum DefDiagnosticKind {
UnresolvedImport { id: ItemTreeId<item_tree::Import>, index: Idx<ast::UseTree> },
UnconfiguredCode { ast: AstId<ast::Item>, cfg: CfgExpr, opts: CfgOptions },
UnconfiguredCode { ast: AstId<AnyHasAttrs>, cfg: CfgExpr, opts: CfgOptions },
UnresolvedProcMacro { ast: MacroCallKind, krate: CrateId },
@ -75,7 +75,7 @@ pub(super) fn unresolved_import(
pub fn unconfigured_code(
container: LocalModuleId,
ast: AstId<ast::Item>,
ast: AstId<ast::AnyHasAttrs>,
cfg: CfgExpr,
opts: CfgOptions,
) -> Self {

7
crates/hir-expand/src/ast_id_map.rs
View File

@ -93,7 +93,12 @@ pub(crate) fn from_source(node: &SyntaxNode) -> AstIdMap {
// trait does not change ids of top-level items, which helps caching.
bdfs(node, |it| {
let kind = it.kind();
if ast::Item::can_cast(kind) || ast::BlockExpr::can_cast(kind) {
if ast::Item::can_cast(kind)
|| ast::BlockExpr::can_cast(kind)
|| ast::Variant::can_cast(kind)
|| ast::RecordField::can_cast(kind)
|| ast::TupleField::can_cast(kind)
{
res.alloc(&it);
true
} else {

2
crates/hir/src/diagnostics.rs
View File

@ -1,7 +1,7 @@
//! Re-export diagnostics such that clients of `hir` don't have to depend on
//! low-level crates.
//!
//! This probably isn't the best way to do this -- ideally, diagnistics should
//! This probably isn't the best way to do this -- ideally, diagnostics should
//! be expressed in terms of hir types themselves.
use base_db::CrateId;
use cfg::{CfgExpr, CfgOptions};

25
crates/ide-diagnostics/src/handlers/inactive_code.rs
View File

@ -137,6 +137,31 @@ fn inactive_via_cfg_attr() {
#[cfg_attr(not(never), inline, cfg(no))] fn h() {}
//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: no is disabled
"#,
);
}
#[test]
fn inactive_fields() {
check(
r#"
enum Foo {
#[cfg(a)] Bar,
//^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
}
struct Baz {
#[cfg(a)] baz: String,
//^^^^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
}
struct Qux(#[cfg(a)] String);
//^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
union FooBar {
#[cfg(a)] baz: u32,
//^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
}
"#,
);
}

567
crates/syntax/src/ast/generated/nodes.rs
View File

@ -3894,6 +3894,12 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<CallExpr> for AnyHasArgList {
fn from(node: CallExpr) -> AnyHasArgList { AnyHasArgList::new(node) }
}
impl From<MethodCallExpr> for AnyHasArgList {
fn from(node: MethodCallExpr) -> AnyHasArgList { AnyHasArgList::new(node) }
}
impl AnyHasAttrs {
#[inline]
pub fn new<T: ast::HasAttrs>(node: T) -> AnyHasAttrs {
@ -3978,6 +3984,207 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<MacroCall> for AnyHasAttrs {
fn from(node: MacroCall) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<SourceFile> for AnyHasAttrs {
fn from(node: SourceFile) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Const> for AnyHasAttrs {
fn from(node: Const) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Enum> for AnyHasAttrs {
fn from(node: Enum) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ExternBlock> for AnyHasAttrs {
fn from(node: ExternBlock) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ExternCrate> for AnyHasAttrs {
fn from(node: ExternCrate) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Fn> for AnyHasAttrs {
fn from(node: Fn) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Impl> for AnyHasAttrs {
fn from(node: Impl) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MacroRules> for AnyHasAttrs {
fn from(node: MacroRules) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MacroDef> for AnyHasAttrs {
fn from(node: MacroDef) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Module> for AnyHasAttrs {
fn from(node: Module) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Static> for AnyHasAttrs {
fn from(node: Static) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Struct> for AnyHasAttrs {
fn from(node: Struct) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Trait> for AnyHasAttrs {
fn from(node: Trait) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<TypeAlias> for AnyHasAttrs {
fn from(node: TypeAlias) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Union> for AnyHasAttrs {
fn from(node: Union) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Use> for AnyHasAttrs {
fn from(node: Use) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ItemList> for AnyHasAttrs {
fn from(node: ItemList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<BlockExpr> for AnyHasAttrs {
fn from(node: BlockExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<SelfParam> for AnyHasAttrs {
fn from(node: SelfParam) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Param> for AnyHasAttrs {
fn from(node: Param) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RecordField> for AnyHasAttrs {
fn from(node: RecordField) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<TupleField> for AnyHasAttrs {
fn from(node: TupleField) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Variant> for AnyHasAttrs {
fn from(node: Variant) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<AssocItemList> for AnyHasAttrs {
fn from(node: AssocItemList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ExternItemList> for AnyHasAttrs {
fn from(node: ExternItemList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ConstParam> for AnyHasAttrs {
fn from(node: ConstParam) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<LifetimeParam> for AnyHasAttrs {
fn from(node: LifetimeParam) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<TypeParam> for AnyHasAttrs {
fn from(node: TypeParam) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<LetStmt> for AnyHasAttrs {
fn from(node: LetStmt) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ArrayExpr> for AnyHasAttrs {
fn from(node: ArrayExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<AwaitExpr> for AnyHasAttrs {
fn from(node: AwaitExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<BinExpr> for AnyHasAttrs {
fn from(node: BinExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<BoxExpr> for AnyHasAttrs {
fn from(node: BoxExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<BreakExpr> for AnyHasAttrs {
fn from(node: BreakExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<CallExpr> for AnyHasAttrs {
fn from(node: CallExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<CastExpr> for AnyHasAttrs {
fn from(node: CastExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ClosureExpr> for AnyHasAttrs {
fn from(node: ClosureExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ContinueExpr> for AnyHasAttrs {
fn from(node: ContinueExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<FieldExpr> for AnyHasAttrs {
fn from(node: FieldExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ForExpr> for AnyHasAttrs {
fn from(node: ForExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<IfExpr> for AnyHasAttrs {
fn from(node: IfExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<IndexExpr> for AnyHasAttrs {
fn from(node: IndexExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<Literal> for AnyHasAttrs {
fn from(node: Literal) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<LoopExpr> for AnyHasAttrs {
fn from(node: LoopExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MatchExpr> for AnyHasAttrs {
fn from(node: MatchExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MethodCallExpr> for AnyHasAttrs {
fn from(node: MethodCallExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ParenExpr> for AnyHasAttrs {
fn from(node: ParenExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<PathExpr> for AnyHasAttrs {
fn from(node: PathExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<PrefixExpr> for AnyHasAttrs {
fn from(node: PrefixExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RangeExpr> for AnyHasAttrs {
fn from(node: RangeExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RefExpr> for AnyHasAttrs {
fn from(node: RefExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<ReturnExpr> for AnyHasAttrs {
fn from(node: ReturnExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<TryExpr> for AnyHasAttrs {
fn from(node: TryExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<TupleExpr> for AnyHasAttrs {
fn from(node: TupleExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<WhileExpr> for AnyHasAttrs {
fn from(node: WhileExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<YieldExpr> for AnyHasAttrs {
fn from(node: YieldExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<LetExpr> for AnyHasAttrs {
fn from(node: LetExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<UnderscoreExpr> for AnyHasAttrs {
fn from(node: UnderscoreExpr) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<StmtList> for AnyHasAttrs {
fn from(node: StmtList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RecordExprFieldList> for AnyHasAttrs {
fn from(node: RecordExprFieldList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RecordExprField> for AnyHasAttrs {
fn from(node: RecordExprField) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MatchArmList> for AnyHasAttrs {
fn from(node: MatchArmList) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<MatchArm> for AnyHasAttrs {
fn from(node: MatchArm) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<IdentPat> for AnyHasAttrs {
fn from(node: IdentPat) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RestPat> for AnyHasAttrs {
fn from(node: RestPat) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl From<RecordPatField> for AnyHasAttrs {
fn from(node: RecordPatField) -> AnyHasAttrs { AnyHasAttrs::new(node) }
}
impl AnyHasDocComments {
#[inline]
pub fn new<T: ast::HasDocComments>(node: T) -> AnyHasDocComments {
@ -4015,6 +4222,66 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<MacroCall> for AnyHasDocComments {
fn from(node: MacroCall) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<SourceFile> for AnyHasDocComments {
fn from(node: SourceFile) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Const> for AnyHasDocComments {
fn from(node: Const) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Enum> for AnyHasDocComments {
fn from(node: Enum) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<ExternBlock> for AnyHasDocComments {
fn from(node: ExternBlock) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<ExternCrate> for AnyHasDocComments {
fn from(node: ExternCrate) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Fn> for AnyHasDocComments {
fn from(node: Fn) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Impl> for AnyHasDocComments {
fn from(node: Impl) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<MacroRules> for AnyHasDocComments {
fn from(node: MacroRules) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<MacroDef> for AnyHasDocComments {
fn from(node: MacroDef) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Module> for AnyHasDocComments {
fn from(node: Module) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Static> for AnyHasDocComments {
fn from(node: Static) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Struct> for AnyHasDocComments {
fn from(node: Struct) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Trait> for AnyHasDocComments {
fn from(node: Trait) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<TypeAlias> for AnyHasDocComments {
fn from(node: TypeAlias) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Union> for AnyHasDocComments {
fn from(node: Union) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Use> for AnyHasDocComments {
fn from(node: Use) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<RecordField> for AnyHasDocComments {
fn from(node: RecordField) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<TupleField> for AnyHasDocComments {
fn from(node: TupleField) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl From<Variant> for AnyHasDocComments {
fn from(node: Variant) -> AnyHasDocComments { AnyHasDocComments::new(node) }
}
impl AnyHasGenericParams {
#[inline]
pub fn new<T: ast::HasGenericParams>(node: T) -> AnyHasGenericParams {
@ -4030,6 +4297,27 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<Enum> for AnyHasGenericParams {
fn from(node: Enum) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<Fn> for AnyHasGenericParams {
fn from(node: Fn) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<Impl> for AnyHasGenericParams {
fn from(node: Impl) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<Struct> for AnyHasGenericParams {
fn from(node: Struct) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<Trait> for AnyHasGenericParams {
fn from(node: Trait) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<TypeAlias> for AnyHasGenericParams {
fn from(node: TypeAlias) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl From<Union> for AnyHasGenericParams {
fn from(node: Union) -> AnyHasGenericParams { AnyHasGenericParams::new(node) }
}
impl AnyHasLoopBody {
#[inline]
pub fn new<T: ast::HasLoopBody>(node: T) -> AnyHasLoopBody {
@ -4043,6 +4331,15 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<ForExpr> for AnyHasLoopBody {
fn from(node: ForExpr) -> AnyHasLoopBody { AnyHasLoopBody::new(node) }
}
impl From<LoopExpr> for AnyHasLoopBody {
fn from(node: LoopExpr) -> AnyHasLoopBody { AnyHasLoopBody::new(node) }
}
impl From<WhileExpr> for AnyHasLoopBody {
fn from(node: WhileExpr) -> AnyHasLoopBody { AnyHasLoopBody::new(node) }
}
impl AnyHasModuleItem {
#[inline]
pub fn new<T: ast::HasModuleItem>(node: T) -> AnyHasModuleItem {
@ -4056,6 +4353,15 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<MacroItems> for AnyHasModuleItem {
fn from(node: MacroItems) -> AnyHasModuleItem { AnyHasModuleItem::new(node) }
}
impl From<SourceFile> for AnyHasModuleItem {
fn from(node: SourceFile) -> AnyHasModuleItem { AnyHasModuleItem::new(node) }
}
impl From<ItemList> for AnyHasModuleItem {
fn from(node: ItemList) -> AnyHasModuleItem { AnyHasModuleItem::new(node) }
}
impl AnyHasName {
#[inline]
pub fn new<T: ast::HasName>(node: T) -> AnyHasName {
@ -4091,6 +4397,60 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<Const> for AnyHasName {
fn from(node: Const) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Enum> for AnyHasName {
fn from(node: Enum) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Fn> for AnyHasName {
fn from(node: Fn) -> AnyHasName { AnyHasName::new(node) }
}
impl From<MacroRules> for AnyHasName {
fn from(node: MacroRules) -> AnyHasName { AnyHasName::new(node) }
}
impl From<MacroDef> for AnyHasName {
fn from(node: MacroDef) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Module> for AnyHasName {
fn from(node: Module) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Static> for AnyHasName {
fn from(node: Static) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Struct> for AnyHasName {
fn from(node: Struct) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Trait> for AnyHasName {
fn from(node: Trait) -> AnyHasName { AnyHasName::new(node) }
}
impl From<TypeAlias> for AnyHasName {
fn from(node: TypeAlias) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Union> for AnyHasName {
fn from(node: Union) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Rename> for AnyHasName {
fn from(node: Rename) -> AnyHasName { AnyHasName::new(node) }
}
impl From<SelfParam> for AnyHasName {
fn from(node: SelfParam) -> AnyHasName { AnyHasName::new(node) }
}
impl From<RecordField> for AnyHasName {
fn from(node: RecordField) -> AnyHasName { AnyHasName::new(node) }
}
impl From<Variant> for AnyHasName {
fn from(node: Variant) -> AnyHasName { AnyHasName::new(node) }
}
impl From<ConstParam> for AnyHasName {
fn from(node: ConstParam) -> AnyHasName { AnyHasName::new(node) }
}
impl From<TypeParam> for AnyHasName {
fn from(node: TypeParam) -> AnyHasName { AnyHasName::new(node) }
}
impl From<IdentPat> for AnyHasName {
fn from(node: IdentPat) -> AnyHasName { AnyHasName::new(node) }
}
impl AnyHasTypeBounds {
#[inline]
pub fn new<T: ast::HasTypeBounds>(node: T) -> AnyHasTypeBounds {
@ -4109,6 +4469,24 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<AssocTypeArg> for AnyHasTypeBounds {
fn from(node: AssocTypeArg) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl From<Trait> for AnyHasTypeBounds {
fn from(node: Trait) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl From<TypeAlias> for AnyHasTypeBounds {
fn from(node: TypeAlias) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl From<LifetimeParam> for AnyHasTypeBounds {
fn from(node: LifetimeParam) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl From<TypeParam> for AnyHasTypeBounds {
fn from(node: TypeParam) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl From<WherePred> for AnyHasTypeBounds {
fn from(node: WherePred) -> AnyHasTypeBounds { AnyHasTypeBounds::new(node) }
}
impl AnyHasVisibility {
#[inline]
pub fn new<T: ast::HasVisibility>(node: T) -> AnyHasVisibility {
@ -4143,6 +4521,195 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<Const> for AnyHasVisibility {
fn from(node: Const) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Enum> for AnyHasVisibility {
fn from(node: Enum) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<ExternCrate> for AnyHasVisibility {
fn from(node: ExternCrate) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Fn> for AnyHasVisibility {
fn from(node: Fn) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Impl> for AnyHasVisibility {
fn from(node: Impl) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<MacroRules> for AnyHasVisibility {
fn from(node: MacroRules) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<MacroDef> for AnyHasVisibility {
fn from(node: MacroDef) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Module> for AnyHasVisibility {
fn from(node: Module) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Static> for AnyHasVisibility {
fn from(node: Static) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Struct> for AnyHasVisibility {
fn from(node: Struct) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Trait> for AnyHasVisibility {
fn from(node: Trait) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<TypeAlias> for AnyHasVisibility {
fn from(node: TypeAlias) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Union> for AnyHasVisibility {
fn from(node: Union) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Use> for AnyHasVisibility {
fn from(node: Use) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<RecordField> for AnyHasVisibility {
fn from(node: RecordField) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<TupleField> for AnyHasVisibility {
fn from(node: TupleField) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Variant> for AnyHasVisibility {
fn from(node: Variant) -> AnyHasVisibility { AnyHasVisibility::new(node) }
}
impl From<Item> for AnyHasAttrs {
fn from(node: Item) -> AnyHasAttrs {
match node {
Item::Const(it) => AnyHasAttrs::new(it),
Item::Enum(it) => AnyHasAttrs::new(it),
Item::ExternBlock(it) => AnyHasAttrs::new(it),
Item::ExternCrate(it) => AnyHasAttrs::new(it),
Item::Fn(it) => AnyHasAttrs::new(it),
Item::Impl(it) => AnyHasAttrs::new(it),
Item::MacroCall(it) => AnyHasAttrs::new(it),
Item::MacroRules(it) => AnyHasAttrs::new(it),
Item::MacroDef(it) => AnyHasAttrs::new(it),
Item::Module(it) => AnyHasAttrs::new(it),
Item::Static(it) => AnyHasAttrs::new(it),
Item::Struct(it) => AnyHasAttrs::new(it),
Item::Trait(it) => AnyHasAttrs::new(it),
Item::TypeAlias(it) => AnyHasAttrs::new(it),
Item::Union(it) => AnyHasAttrs::new(it),
Item::Use(it) => AnyHasAttrs::new(it),
}
}
}
impl From<Adt> for AnyHasAttrs {
fn from(node: Adt) -> AnyHasAttrs {
match node {
Adt::Enum(it) => AnyHasAttrs::new(it),
Adt::Struct(it) => AnyHasAttrs::new(it),
Adt::Union(it) => AnyHasAttrs::new(it),
}
}
}
impl From<AssocItem> for AnyHasAttrs {
fn from(node: AssocItem) -> AnyHasAttrs {
match node {
AssocItem::Const(it) => AnyHasAttrs::new(it),
AssocItem::Fn(it) => AnyHasAttrs::new(it),
AssocItem::MacroCall(it) => AnyHasAttrs::new(it),
AssocItem::TypeAlias(it) => AnyHasAttrs::new(it),
}
}
}
impl From<ExternItem> for AnyHasAttrs {
fn from(node: ExternItem) -> AnyHasAttrs {
match node {
ExternItem::Fn(it) => AnyHasAttrs::new(it),
ExternItem::MacroCall(it) => AnyHasAttrs::new(it),
ExternItem::Static(it) => AnyHasAttrs::new(it),
ExternItem::TypeAlias(it) => AnyHasAttrs::new(it),
}
}
}
impl From<GenericParam> for AnyHasAttrs {
fn from(node: GenericParam) -> AnyHasAttrs {
match node {
GenericParam::ConstParam(it) => AnyHasAttrs::new(it),
GenericParam::LifetimeParam(it) => AnyHasAttrs::new(it),
GenericParam::TypeParam(it) => AnyHasAttrs::new(it),
}
}
}
impl From<Item> for AnyHasDocComments {
fn from(node: Item) -> AnyHasDocComments {
match node {
Item::Const(it) => AnyHasDocComments::new(it),
Item::Enum(it) => AnyHasDocComments::new(it),
Item::ExternBlock(it) => AnyHasDocComments::new(it),
Item::ExternCrate(it) => AnyHasDocComments::new(it),
Item::Fn(it) => AnyHasDocComments::new(it),
Item::Impl(it) => AnyHasDocComments::new(it),
Item::MacroCall(it) => AnyHasDocComments::new(it),
Item::MacroRules(it) => AnyHasDocComments::new(it),
Item::MacroDef(it) => AnyHasDocComments::new(it),
Item::Module(it) => AnyHasDocComments::new(it),
Item::Static(it) => AnyHasDocComments::new(it),
Item::Struct(it) => AnyHasDocComments::new(it),
Item::Trait(it) => AnyHasDocComments::new(it),
Item::TypeAlias(it) => AnyHasDocComments::new(it),
Item::Union(it) => AnyHasDocComments::new(it),
Item::Use(it) => AnyHasDocComments::new(it),
}
}
}
impl From<Adt> for AnyHasDocComments {
fn from(node: Adt) -> AnyHasDocComments {
match node {
Adt::Enum(it) => AnyHasDocComments::new(it),
Adt::Struct(it) => AnyHasDocComments::new(it),
Adt::Union(it) => AnyHasDocComments::new(it),
}
}
}
impl From<AssocItem> for AnyHasDocComments {
fn from(node: AssocItem) -> AnyHasDocComments {
match node {
AssocItem::Const(it) => AnyHasDocComments::new(it),
AssocItem::Fn(it) => AnyHasDocComments::new(it),
AssocItem::MacroCall(it) => AnyHasDocComments::new(it),
AssocItem::TypeAlias(it) => AnyHasDocComments::new(it),
}
}
}
impl From<ExternItem> for AnyHasDocComments {
fn from(node: ExternItem) -> AnyHasDocComments {
match node {
ExternItem::Fn(it) => AnyHasDocComments::new(it),
ExternItem::MacroCall(it) => AnyHasDocComments::new(it),
ExternItem::Static(it) => AnyHasDocComments::new(it),
ExternItem::TypeAlias(it) => AnyHasDocComments::new(it),
}
}
}
impl From<Adt> for AnyHasGenericParams {
fn from(node: Adt) -> AnyHasGenericParams {
match node {
Adt::Enum(it) => AnyHasGenericParams::new(it),
Adt::Struct(it) => AnyHasGenericParams::new(it),
Adt::Union(it) => AnyHasGenericParams::new(it),
}
}
}
impl From<Adt> for AnyHasName {
fn from(node: Adt) -> AnyHasName {
match node {
Adt::Enum(it) => AnyHasName::new(it),
Adt::Struct(it) => AnyHasName::new(it),
Adt::Union(it) => AnyHasName::new(it),
}
}
}
impl From<Adt> for AnyHasVisibility {
fn from(node: Adt) -> AnyHasVisibility {
match node {
Adt::Enum(it) => AnyHasVisibility::new(it),
Adt::Struct(it) => AnyHasVisibility::new(it),
Adt::Union(it) => AnyHasVisibility::new(it),
}
}
}
impl std::fmt::Display for GenericArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)

34
crates/syntax/src/tests/sourcegen_ast.rs
View File

@ -229,6 +229,7 @@ fn from(node: #variants) -> #name {
.iter()
.map(|name| format_ident!("{}", to_upper_snake_case(&name.name.to_string())))
.collect();
let node_names: Vec<_> = nodes.iter().map(|n| format_ident!("{}", n.name)).collect();
(
quote! {
@ -259,11 +260,43 @@ fn syntax(&self) -> &SyntaxNode {
&self.syntax
}
}
#(
impl From<#node_names> for #name {
fn from(node: #node_names) -> #name {
#name::new(node)
}
}
)*
},
)
})
.unzip();
let any_enum_boilerplate_impls: Vec<_> = grammar
.enums
.iter()
.flat_map(|en| en.traits.iter().map(move |t| (t, en)))
.sorted_by_key(|(k, _)| *k)
.map(|(target_name, en)| {
let target_name = format_ident!("Any{}", target_name);
let enum_name = format_ident!("{}", en.name);
let variants: Vec<_> = en.variants.iter().map(|var| format_ident!("{}", var)).collect();
quote! {
impl From<#enum_name> for #target_name {
fn from(node: #enum_name) -> #target_name {
match node {
#(
#enum_name::#variants(it) => #target_name::new(it),
)*
}
}
}
}
})
.collect();
let enum_names = grammar.enums.iter().map(|it| &it.name);
let node_names = grammar.nodes.iter().map(|it| &it.name);
@ -305,6 +338,7 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
#(#node_boilerplate_impls)*
#(#enum_boilerplate_impls)*
#(#any_node_boilerplate_impls)*
#(#any_enum_boilerplate_impls)*
#(#display_impls)*
};