diff options
| -rw-r--r-- | crates/hir-def/src/body.rs | 6 | ||||
| -rw-r--r-- | crates/hir-def/src/body/lower.rs | 26 | ||||
| -rw-r--r-- | crates/hir-def/src/body/scope.rs | 5 | ||||
| -rw-r--r-- | crates/hir-ty/src/diagnostics/decl_check.rs | 72 | ||||
| -rw-r--r-- | crates/hir-ty/src/mir/eval.rs | 5 | ||||
| -rw-r--r-- | crates/hir-ty/src/tests.rs | 14 | ||||
| -rw-r--r-- | crates/hir/src/diagnostics.rs | 11 | ||||
| -rw-r--r-- | crates/hir/src/lib.rs | 99 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs | 7 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/missing_fields.rs | 16 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/no_such_field.rs | 18 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/private_assoc_item.rs | 10 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/type_mismatch.rs | 36 | ||||
| -rw-r--r-- | crates/rust-analyzer/src/cli/analysis_stats.rs | 11 | ||||
| -rw-r--r-- | crates/syntax/src/ptr.rs | 18 |
15 files changed, 164 insertions, 190 deletions
diff --git a/crates/hir-def/src/body.rs b/crates/hir-def/src/body.rs index c0baf6011f7..1942c60c075 100644 --- a/crates/hir-def/src/body.rs +++ b/crates/hir-def/src/body.rs @@ -57,7 +57,7 @@ pub struct Body { pub type ExprPtr = AstPtr<ast::Expr>; pub type ExprSource = InFile<ExprPtr>; -pub type PatPtr = Either<AstPtr<ast::Pat>, AstPtr<ast::SelfParam>>; +pub type PatPtr = AstPtr<Either<ast::Pat, ast::SelfParam>>; pub type PatSource = InFile<PatPtr>; pub type LabelPtr = AstPtr<ast::Label>; @@ -356,12 +356,12 @@ impl BodySourceMap { } pub fn node_pat(&self, node: InFile<&ast::Pat>) -> Option<PatId> { - let src = node.map(|it| Either::Left(AstPtr::new(it))); + let src = node.map(|it| AstPtr::new(it).wrap_left()); self.pat_map.get(&src).cloned() } pub fn node_self_param(&self, node: InFile<&ast::SelfParam>) -> Option<PatId> { - let src = node.map(|it| Either::Right(AstPtr::new(it))); + let src = node.map(|it| AstPtr::new(it).wrap_right()); self.pat_map.get(&src).cloned() } diff --git a/crates/hir-def/src/body/lower.rs b/crates/hir-def/src/body/lower.rs index cc02df80a8f..e4158d7564b 100644 --- a/crates/hir-def/src/body/lower.rs +++ b/crates/hir-def/src/body/lower.rs @@ -196,16 +196,12 @@ impl ExprCollector<'_> { if let Some(self_param) = param_list.self_param().filter(|_| attr_enabled.next().unwrap_or(false)) { - let ptr = AstPtr::new(&self_param); - let binding_id: la_arena::Idx<Binding> = self.alloc_binding( - name![self], - BindingAnnotation::new( - self_param.mut_token().is_some() && self_param.amp_token().is_none(), - false, - ), - ); - let param_pat = - self.alloc_pat(Pat::Bind { id: binding_id, subpat: None }, Either::Right(ptr)); + let is_mutable = + self_param.mut_token().is_some() && self_param.amp_token().is_none(); + let ptr = AstPtr::new(&Either::Right(self_param)); + let binding_id: la_arena::Idx<Binding> = + self.alloc_binding(name![self], BindingAnnotation::new(is_mutable, false)); + let param_pat = self.alloc_pat(Pat::Bind { id: binding_id, subpat: None }, ptr); self.add_definition_to_binding(binding_id, param_pat); self.body.params.push(param_pat); } @@ -1260,8 +1256,8 @@ impl ExprCollector<'_> { (Some(id), Pat::Bind { id, subpat }) }; - let ptr = AstPtr::new(&pat); - let pat = self.alloc_pat(pattern, Either::Left(ptr)); + let ptr = AstPtr::new(&Either::Left(pat)); + let pat = self.alloc_pat(pattern, ptr); if let Some(binding_id) = binding { self.add_definition_to_binding(binding_id, pat); } @@ -1395,7 +1391,7 @@ impl ExprCollector<'_> { ast::Pat::MacroPat(mac) => match mac.macro_call() { Some(call) => { let macro_ptr = AstPtr::new(&call); - let src = self.expander.to_source(Either::Left(AstPtr::new(&pat))); + let src = self.expander.to_source(AstPtr::new(&Either::Left(pat))); let pat = self.collect_macro_call(call, macro_ptr, true, |this, expanded_pat| { this.collect_pat_opt(expanded_pat, binding_list) @@ -1430,8 +1426,8 @@ impl ExprCollector<'_> { Pat::Range { start, end } } }; - let ptr = AstPtr::new(&pat); - self.alloc_pat(pattern, Either::Left(ptr)) + let ptr = AstPtr::new(&Either::Left(pat)); + self.alloc_pat(pattern, ptr) } fn collect_pat_opt(&mut self, pat: Option<ast::Pat>, binding_list: &mut BindingList) -> PatId { diff --git a/crates/hir-def/src/body/scope.rs b/crates/hir-def/src/body/scope.rs index f6946663135..baca293e290 100644 --- a/crates/hir-def/src/body/scope.rs +++ b/crates/hir-def/src/body/scope.rs @@ -475,10 +475,7 @@ fn foo() { .pat_syntax(*body.bindings[resolved.binding()].definitions.first().unwrap()) .unwrap(); - let local_name = pat_src.value.either( - |it| it.syntax_node_ptr().to_node(file.syntax()), - |it| it.syntax_node_ptr().to_node(file.syntax()), - ); + let local_name = pat_src.value.syntax_node_ptr().to_node(file.syntax()); assert_eq!(local_name.text_range(), expected_name.syntax().text_range()); } diff --git a/crates/hir-ty/src/diagnostics/decl_check.rs b/crates/hir-ty/src/diagnostics/decl_check.rs index 36d69edf9d5..60563e02b70 100644 --- a/crates/hir-ty/src/diagnostics/decl_check.rs +++ b/crates/hir-ty/src/diagnostics/decl_check.rs @@ -336,48 +336,44 @@ impl<'a> DeclValidator<'a> { for (id, replacement) in pats_replacements { if let Ok(source_ptr) = source_map.pat_syntax(id) { - if let Some(expr) = source_ptr.value.as_ref().left() { + if let Some(ptr) = source_ptr.value.clone().cast::<ast::IdentPat>() { let root = source_ptr.file_syntax(self.db.upcast()); - if let ast::Pat::IdentPat(ident_pat) = expr.to_node(&root) { - let parent = match ident_pat.syntax().parent() { - Some(parent) => parent, - None => continue, - }; - let name_ast = match ident_pat.name() { - Some(name_ast) => name_ast, - None => continue, - }; + let ident_pat = ptr.to_node(&root); + let parent = match ident_pat.syntax().parent() { + Some(parent) => parent, + None => continue, + }; + let name_ast = match ident_pat.name() { + Some(name_ast) => name_ast, + None => continue, + }; + + let is_param = ast::Param::can_cast(parent.kind()); + + // We have to check that it's either `let var = ...` or `var @ Variant(_)` statement, + // because e.g. match arms are patterns as well. + // In other words, we check that it's a named variable binding. + let is_binding = ast::LetStmt::can_cast(parent.kind()) + || (ast::MatchArm::can_cast(parent.kind()) + && ident_pat.at_token().is_some()); + if !(is_param || is_binding) { + // This pattern is not an actual variable declaration, e.g. `Some(val) => {..}` match arm. + continue; + } - let is_param = ast::Param::can_cast(parent.kind()); - - // We have to check that it's either `let var = ...` or `var @ Variant(_)` statement, - // because e.g. match arms are patterns as well. - // In other words, we check that it's a named variable binding. - let is_binding = ast::LetStmt::can_cast(parent.kind()) - || (ast::MatchArm::can_cast(parent.kind()) - && ident_pat.at_token().is_some()); - if !(is_param || is_binding) { - // This pattern is not an actual variable declaration, e.g. `Some(val) => {..}` match arm. - continue; - } + let ident_type = + if is_param { IdentType::Parameter } else { IdentType::Variable }; - let ident_type = - if is_param { IdentType::Parameter } else { IdentType::Variable }; - - let diagnostic = IncorrectCase { - file: source_ptr.file_id, - ident_type, - ident: AstPtr::new(&name_ast), - expected_case: replacement.expected_case, - ident_text: replacement - .current_name - .display(self.db.upcast()) - .to_string(), - suggested_text: replacement.suggested_text, - }; + let diagnostic = IncorrectCase { + file: source_ptr.file_id, + ident_type, + ident: AstPtr::new(&name_ast), + expected_case: replacement.expected_case, + ident_text: replacement.current_name.display(self.db.upcast()).to_string(), + suggested_text: replacement.suggested_text, + }; - self.sink.push(diagnostic); - } + self.sink.push(diagnostic); } } } diff --git a/crates/hir-ty/src/mir/eval.rs b/crates/hir-ty/src/mir/eval.rs index 98c78f7f305..7823c320341 100644 --- a/crates/hir-ty/src/mir/eval.rs +++ b/crates/hir-ty/src/mir/eval.rs @@ -375,10 +375,7 @@ impl MirEvalError { Err(_) => continue, }, MirSpan::PatId(p) => match source_map.pat_syntax(*p) { - Ok(s) => s.map(|it| match it { - Either::Left(e) => e.into(), - Either::Right(e) => e.into(), - }), + Ok(s) => s.map(|it| it.syntax_node_ptr()), Err(_) => continue, }, MirSpan::Unknown => continue, diff --git a/crates/hir-ty/src/tests.rs b/crates/hir-ty/src/tests.rs index d22d0d85c8e..1446e83fa88 100644 --- a/crates/hir-ty/src/tests.rs +++ b/crates/hir-ty/src/tests.rs @@ -269,12 +269,7 @@ fn pat_node( Some(match body_source_map.pat_syntax(pat) { Ok(sp) => { let root = db.parse_or_expand(sp.file_id); - sp.map(|ptr| { - ptr.either( - |it| it.to_node(&root).syntax().clone(), - |it| it.to_node(&root).syntax().clone(), - ) - }) + sp.map(|ptr| ptr.to_node(&root).syntax().clone()) } Err(SyntheticSyntax) => return None, }) @@ -303,12 +298,7 @@ fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String { let syntax_ptr = match body_source_map.pat_syntax(pat) { Ok(sp) => { let root = db.parse_or_expand(sp.file_id); - sp.map(|ptr| { - ptr.either( - |it| it.to_node(&root).syntax().clone(), - |it| it.to_node(&root).syntax().clone(), - ) - }) + sp.map(|ptr| ptr.to_node(&root).syntax().clone()) } Err(SyntheticSyntax) => continue, }; diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs index 66ad95c5597..67d3169243c 100644 --- a/crates/hir/src/diagnostics.rs +++ b/crates/hir/src/diagnostics.rs @@ -174,20 +174,19 @@ pub struct MalformedDerive { #[derive(Debug)] pub struct NoSuchField { - pub field: InFile<Either<AstPtr<ast::RecordExprField>, AstPtr<ast::RecordPatField>>>, + pub field: InFile<AstPtr<Either<ast::RecordExprField, ast::RecordPatField>>>, pub private: bool, } #[derive(Debug)] pub struct PrivateAssocItem { - pub expr_or_pat: - InFile<Either<AstPtr<ast::Expr>, Either<AstPtr<ast::Pat>, AstPtr<ast::SelfParam>>>>, + pub expr_or_pat: InFile<AstPtr<Either<ast::Expr, Either<ast::Pat, ast::SelfParam>>>>, pub item: AssocItem, } #[derive(Debug)] pub struct MismatchedTupleStructPatArgCount { - pub expr_or_pat: InFile<Either<AstPtr<ast::Expr>, AstPtr<ast::Pat>>>, + pub expr_or_pat: InFile<AstPtr<Either<ast::Expr, ast::Pat>>>, pub expected: usize, pub found: usize, } @@ -228,7 +227,7 @@ pub struct MissingUnsafe { #[derive(Debug)] pub struct MissingFields { pub file: HirFileId, - pub field_list_parent: Either<AstPtr<ast::RecordExpr>, AstPtr<ast::RecordPat>>, + pub field_list_parent: AstPtr<Either<ast::RecordExpr, ast::RecordPat>>, pub field_list_parent_path: Option<AstPtr<ast::Path>>, pub missed_fields: Vec<Name>, } @@ -255,7 +254,7 @@ pub struct MissingMatchArms { #[derive(Debug)] pub struct TypeMismatch { - pub expr_or_pat: Either<InFile<AstPtr<ast::Expr>>, InFile<AstPtr<ast::Pat>>>, + pub expr_or_pat: InFile<AstPtr<Either<ast::Expr, ast::Pat>>>, pub expected: Type, pub actual: Type, } diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index 8e48afd6af8..8246297705c 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -1509,10 +1509,10 @@ impl DefWithBody { &hir_ty::InferenceDiagnostic::NoSuchField { field: expr, private } => { let expr_or_pat = match expr { ExprOrPatId::ExprId(expr) => { - source_map.field_syntax(expr).map(Either::Left) + source_map.field_syntax(expr).map(AstPtr::wrap_left) } ExprOrPatId::PatId(pat) => { - source_map.pat_field_syntax(pat).map(Either::Right) + source_map.pat_field_syntax(pat).map(AstPtr::wrap_right) } }; acc.push(NoSuchField { field: expr_or_pat, private }.into()) @@ -1530,8 +1530,8 @@ impl DefWithBody { } &hir_ty::InferenceDiagnostic::PrivateAssocItem { id, item } => { let expr_or_pat = match id { - ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(Either::Left), - ExprOrPatId::PatId(pat) => pat_syntax(pat).map(Either::Right), + ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(AstPtr::wrap_left), + ExprOrPatId::PatId(pat) => pat_syntax(pat).map(AstPtr::wrap_right), }; let item = item.into(); acc.push(PrivateAssocItem { expr_or_pat, item }.into()) @@ -1609,12 +1609,17 @@ impl DefWithBody { found, } => { let expr_or_pat = match pat { - ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(Either::Left), - ExprOrPatId::PatId(pat) => source_map - .pat_syntax(pat) - .expect("unexpected synthetic") - .map(|it| it.unwrap_left()) - .map(Either::Right), + ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(AstPtr::wrap_left), + ExprOrPatId::PatId(pat) => { + let InFile { file_id, value } = + source_map.pat_syntax(pat).expect("unexpected synthetic"); + + // cast from Either<Pat, SelfParam> -> Either<_, Pat> + let Some(ptr) = AstPtr::try_from_raw(value.syntax_node_ptr()) else { + continue; + }; + InFile { file_id, value: ptr } + } }; acc.push( MismatchedTupleStructPatArgCount { expr_or_pat, expected, found }.into(), @@ -1628,11 +1633,15 @@ impl DefWithBody { ExprOrPatId::PatId(pat) => source_map.pat_syntax(pat).map(Either::Right), }; let expr_or_pat = match expr_or_pat { - Ok(Either::Left(expr)) => Either::Left(expr), - Ok(Either::Right(InFile { file_id, value: Either::Left(pat) })) => { - Either::Right(InFile { file_id, value: pat }) + Ok(Either::Left(expr)) => expr.map(AstPtr::wrap_left), + Ok(Either::Right(InFile { file_id, value: pat })) => { + // cast from Either<Pat, SelfParam> -> Either<_, Pat> + let Some(ptr) = AstPtr::try_from_raw(pat.syntax_node_ptr()) else { + continue; + }; + InFile { file_id, value: ptr } } - Ok(Either::Right(_)) | Err(SyntheticSyntax) => continue, + Err(SyntheticSyntax) => continue, }; acc.push( @@ -1667,10 +1676,7 @@ impl DefWithBody { Err(_) => continue, }, mir::MirSpan::PatId(p) => match source_map.pat_syntax(p) { - Ok(s) => s.map(|it| match it { - Either::Left(e) => e.into(), - Either::Right(e) => e.into(), - }), + Ok(s) => s.map(|it| it.into()), Err(_) => continue, }, mir::MirSpan::Unknown => continue, @@ -1721,10 +1727,7 @@ impl DefWithBody { Err(_) => continue, }, mir::MirSpan::PatId(p) => match source_map.pat_syntax(*p) { - Ok(s) => s.map(|it| match it { - Either::Left(e) => e.into(), - Either::Right(e) => e.into(), - }), + Ok(s) => s.map(|it| it.into()), Err(_) => continue, }, mir::MirSpan::Unknown => continue, @@ -1763,18 +1766,18 @@ impl DefWithBody { Ok(source_ptr) => { let root = source_ptr.file_syntax(db.upcast()); if let ast::Expr::RecordExpr(record_expr) = - &source_ptr.value.to_node(&root) + source_ptr.value.to_node(&root) { if record_expr.record_expr_field_list().is_some() { + let field_list_parent_path = + record_expr.path().map(|path| AstPtr::new(&path)); acc.push( MissingFields { file: source_ptr.file_id, - field_list_parent: Either::Left(AstPtr::new( + field_list_parent: AstPtr::new(&Either::Left( record_expr, )), - field_list_parent_path: record_expr - .path() - .map(|path| AstPtr::new(&path)), + field_list_parent_path, missed_fields, } .into(), @@ -1786,24 +1789,24 @@ impl DefWithBody { }, Either::Right(record_pat) => match source_map.pat_syntax(record_pat) { Ok(source_ptr) => { - if let Some(expr) = source_ptr.value.as_ref().left() { + if let Some(ptr) = source_ptr.value.clone().cast::<ast::RecordPat>() + { let root = source_ptr.file_syntax(db.upcast()); - if let ast::Pat::RecordPat(record_pat) = expr.to_node(&root) { - if record_pat.record_pat_field_list().is_some() { - acc.push( - MissingFields { - file: source_ptr.file_id, - field_list_parent: Either::Right(AstPtr::new( - &record_pat, - )), - field_list_parent_path: record_pat - .path() - .map(|path| AstPtr::new(&path)), - missed_fields, - } - .into(), - ) - } + let record_pat = ptr.to_node(&root); + if record_pat.record_pat_field_list().is_some() { + let field_list_parent_path = + record_pat.path().map(|path| AstPtr::new(&path)); + acc.push( + MissingFields { + file: source_ptr.file_id, + field_list_parent: AstPtr::new(&Either::Right( + record_pat, + )), + field_list_parent_path, + missed_fields, + } + .into(), + ) } } } @@ -2948,10 +2951,10 @@ impl Local { .map(|&definition| { let src = source_map.pat_syntax(definition).unwrap(); // Hmm... let root = src.file_syntax(db.upcast()); - src.map(|ast| match ast { - // Suspicious unwrap - Either::Left(it) => Either::Left(it.cast().unwrap().to_node(&root)), - Either::Right(it) => Either::Right(it.to_node(&root)), + src.map(|ast| match ast.to_node(&root) { + Either::Left(ast::Pat::IdentPat(it)) => Either::Left(it), + Either::Left(_) => unreachable!("local with non ident-pattern"), + Either::Right(it) => Either::Right(it), }) }) .map(move |source| LocalSource { local: self, source }) diff --git a/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs b/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs index ede9858c726..06ba13bcc55 100644 --- a/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs +++ b/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs @@ -23,12 +23,7 @@ pub(crate) fn mismatched_tuple_struct_pat_arg_count( Diagnostic::new( DiagnosticCode::RustcHardError("E0023"), message, - invalid_args_range( - ctx, - d.expr_or_pat.clone().map(|it| it.either(Into::into, Into::into)), - d.expected, - d.found, - ), + invalid_args_range(ctx, d.expr_or_pat.clone().map(Into::into), d.expected, d.found), ) } diff --git a/crates/ide-diagnostics/src/handlers/missing_fields.rs b/crates/ide-diagnostics/src/handlers/missing_fields.rs index 3178c7fa2bc..c09be3fee7e 100644 --- a/crates/ide-diagnostics/src/handlers/missing_fields.rs +++ b/crates/ide-diagnostics/src/handlers/missing_fields.rs @@ -39,7 +39,7 @@ pub(crate) fn missing_fields(ctx: &DiagnosticsContext<'_>, d: &hir::MissingField d.field_list_parent_path .clone() .map(SyntaxNodePtr::from) - .unwrap_or_else(|| d.field_list_parent.clone().either(|it| it.into(), |it| it.into())), + .unwrap_or_else(|| d.field_list_parent.clone().into()), ); Diagnostic::new_with_syntax_node_ptr(ctx, DiagnosticCode::RustcHardError("E0063"), message, ptr) @@ -58,10 +58,8 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass 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()), - Either::Right(ptr) => ctx.sema.scope(ptr.to_node(&root).syntax()).map(|it| it.module()), - }; + let current_module = + ctx.sema.scope(d.field_list_parent.to_node(&root).syntax()).map(|it| it.module()); let build_text_edit = |parent_syntax, new_syntax: &SyntaxNode, old_syntax| { let edit = { @@ -87,9 +85,8 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass )]) }; - match &d.field_list_parent { - Either::Left(record_expr) => { - let field_list_parent = record_expr.to_node(&root); + match &d.field_list_parent.to_node(&root) { + Either::Left(field_list_parent) => { let missing_fields = ctx.sema.record_literal_missing_fields(&field_list_parent); let mut locals = FxHashMap::default(); @@ -152,8 +149,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass old_field_list.syntax(), ) } - Either::Right(record_pat) => { - let field_list_parent = record_pat.to_node(&root); + Either::Right(field_list_parent) => { let missing_fields = ctx.sema.record_pattern_missing_fields(&field_list_parent); let old_field_list = field_list_parent.record_pat_field_list()?; diff --git a/crates/ide-diagnostics/src/handlers/no_such_field.rs b/crates/ide-diagnostics/src/handlers/no_such_field.rs index 290c16c9d24..ee8a9c95793 100644 --- a/crates/ide-diagnostics/src/handlers/no_such_field.rs +++ b/crates/ide-diagnostics/src/handlers/no_such_field.rs @@ -13,7 +13,7 @@ use crate::{fix, Assist, Diagnostic, DiagnosticCode, DiagnosticsContext}; // // This diagnostic is triggered if created structure does not have field provided in record. pub(crate) fn no_such_field(ctx: &DiagnosticsContext<'_>, d: &hir::NoSuchField) -> Diagnostic { - let node = d.field.clone().map(|it| it.either(Into::into, Into::into)); + let node = d.field.clone().map(Into::into); if d.private { // FIXME: quickfix to add required visibility Diagnostic::new_with_syntax_node_ptr( @@ -35,15 +35,13 @@ pub(crate) fn no_such_field(ctx: &DiagnosticsContext<'_>, d: &hir::NoSuchField) fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::NoSuchField) -> Option<Vec<Assist>> { // FIXME: quickfix for pattern - match &d.field.value { - Either::Left(ptr) => { - 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), - &ptr.to_node(&root), - ) - } + let root = ctx.sema.db.parse_or_expand(d.field.file_id); + match &d.field.value.to_node(&root) { + Either::Left(node) => missing_record_expr_field_fixes( + &ctx.sema, + d.field.file_id.original_file(ctx.sema.db), + node, + ), _ => None, } } diff --git a/crates/ide-diagnostics/src/handlers/private_assoc_item.rs b/crates/ide-diagnostics/src/handlers/private_assoc_item.rs index c44d28e77f6..a828b8b4fd2 100644 --- a/crates/ide-diagnostics/src/handlers/private_assoc_item.rs +++ b/crates/ide-diagnostics/src/handlers/private_assoc_item.rs @@ -1,5 +1,3 @@ -use either::Either; - use crate::{Diagnostic, DiagnosticCode, DiagnosticsContext}; // Diagnostic: private-assoc-item @@ -28,13 +26,7 @@ pub(crate) fn private_assoc_item( }, name, ), - d.expr_or_pat.clone().map(|it| match it { - Either::Left(it) => it.into(), - Either::Right(it) => match it { - Either::Left(it) => it.into(), - Either::Right(it) => it.into(), - }, - }), + d.expr_or_pat.clone().map(Into::into), ) } diff --git a/crates/ide-diagnostics/src/handlers/type_mismatch.rs b/crates/ide-diagnostics/src/handlers/type_mismatch.rs index 1f400bb42dd..14454fe8dc4 100644 --- a/crates/ide-diagnostics/src/handlers/type_mismatch.rs +++ b/crates/ide-diagnostics/src/handlers/type_mismatch.rs @@ -1,4 +1,3 @@ -use either::Either; use hir::{db::ExpandDatabase, ClosureStyle, HirDisplay, InFile, Type}; use ide_db::{famous_defs::FamousDefs, source_change::SourceChange}; use syntax::{ @@ -14,9 +13,11 @@ use crate::{adjusted_display_range, fix, Assist, Diagnostic, DiagnosticCode, Dia // This diagnostic is triggered when the type of an expression or pattern does not match // the expected type. pub(crate) fn type_mismatch(ctx: &DiagnosticsContext<'_>, d: &hir::TypeMismatch) -> Diagnostic { - let display_range = match &d.expr_or_pat { - Either::Left(expr) => { - adjusted_display_range::<ast::Expr>(ctx, expr.clone().map(|it| it.into()), &|expr| { + let display_range = match &d.expr_or_pat.value { + expr if ast::Expr::can_cast(expr.kind()) => adjusted_display_range::<ast::Expr>( + ctx, + InFile { file_id: d.expr_or_pat.file_id, value: expr.syntax_node_ptr() }, + &|expr| { let salient_token_range = match expr { ast::Expr::IfExpr(it) => it.if_token()?.text_range(), ast::Expr::LoopExpr(it) => it.loop_token()?.text_range(), @@ -32,10 +33,15 @@ pub(crate) fn type_mismatch(ctx: &DiagnosticsContext<'_>, d: &hir::TypeMismatch) cov_mark::hit!(type_mismatch_range_adjustment); Some(salient_token_range) - }) - } - Either::Right(pat) => { - ctx.sema.diagnostics_display_range(pat.clone().map(|it| it.into())).range + }, + ), + pat => { + ctx.sema + .diagnostics_display_range(InFile { + file_id: d.expr_or_pat.file_id, + value: pat.syntax_node_ptr(), + }) + .range } }; let mut diag = Diagnostic::new( @@ -57,14 +63,12 @@ pub(crate) fn type_mismatch(ctx: &DiagnosticsContext<'_>, d: &hir::TypeMismatch) fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::TypeMismatch) -> Option<Vec<Assist>> { let mut fixes = Vec::new(); - match &d.expr_or_pat { - Either::Left(expr_ptr) => { - add_reference(ctx, d, expr_ptr, &mut fixes); - add_missing_ok_or_some(ctx, d, expr_ptr, &mut fixes); - remove_semicolon(ctx, d, expr_ptr, &mut fixes); - str_ref_to_owned(ctx, d, expr_ptr, &mut fixes); - } - Either::Right(_pat_ptr) => {} + if let Some(expr_ptr) = d.expr_or_pat.value.clone().cast::<ast::Expr>() { + let expr_ptr = &InFile { file_id: d.expr_or_pat.file_id, value: expr_ptr.clone() }; + add_reference(ctx, d, expr_ptr, &mut fixes); + add_missing_ok_or_some(ctx, d, expr_ptr, &mut fixes); + remove_semicolon(ctx, d, expr_ptr, &mut fixes); + str_ref_to_owned(ctx, d, expr_ptr, &mut fixes); } if fixes.is_empty() { diff --git a/crates/rust-analyzer/src/cli/analysis_stats.rs b/crates/rust-analyzer/src/cli/analysis_stats.rs index dcb3ca6581c..230ff5f9b86 100644 --- a/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -846,9 +846,7 @@ fn location_csv_pat(db: &RootDatabase, vfs: &Vfs, sm: &BodySourceMap, pat_id: Pa Err(SyntheticSyntax) => return "synthetic,,".to_string(), }; 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()) - }); + 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); let line_index = db.line_index(original_range.file_id); @@ -888,12 +886,7 @@ fn pat_syntax_range( let src = sm.pat_syntax(pat_id); if let Ok(src) = src { 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(), - ) - }); + 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); let line_index = db.line_index(original_range.file_id); diff --git a/crates/syntax/src/ptr.rs b/crates/syntax/src/ptr.rs index 1d4a89201ae..71762996cd7 100644 --- a/crates/syntax/src/ptr.rs +++ b/crates/syntax/src/ptr.rs @@ -73,6 +73,10 @@ impl<N: AstNode> AstPtr<N> { Some(AstPtr { raw: self.raw, _ty: PhantomData }) } + pub fn kind(&self) -> parser::SyntaxKind { + self.raw.kind() + } + pub fn upcast<M: AstNode>(self) -> AstPtr<M> where N: Into<M>, @@ -84,6 +88,20 @@ impl<N: AstNode> AstPtr<N> { pub fn try_from_raw(raw: SyntaxNodePtr) -> Option<AstPtr<N>> { N::can_cast(raw.kind()).then_some(AstPtr { raw, _ty: PhantomData }) } + + pub fn wrap_left<R>(self) -> AstPtr<either::Either<N, R>> + where + either::Either<N, R>: AstNode, + { + AstPtr { raw: self.raw, _ty: PhantomData } + } + + pub fn wrap_right<L>(self) -> AstPtr<either::Either<L, N>> + where + either::Either<L, N>: AstNode, + { + AstPtr { raw: self.raw, _ty: PhantomData } + } } impl<N: AstNode> From<AstPtr<N>> for SyntaxNodePtr { |