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Use dynamic dispatch in AstDiagnostic

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This commit is contained in:
Laurențiu Nicola 2020-07-01 10:46:27 +03:00
parent 30c2e714cc
commit 1be5e848b0
2 changed files with 6 additions and 6 deletions
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2
crates/ra_hir_expand/src/diagnostics.rs
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@ -28,7 +28,7 @@ pub trait Diagnostic: Any + Send + Sync + fmt::Debug + 'static {
pub trait AstDiagnostic {
type AST;
fn ast(&self, db: &impl AstDatabase) -> Self::AST;
fn ast(&self, db: &dyn AstDatabase) -> Self::AST;
}
impl dyn Diagnostic {

10
crates/ra_hir_ty/src/diagnostics.rs
View file

@ -32,7 +32,7 @@ impl Diagnostic for NoSuchField {
impl AstDiagnostic for NoSuchField {
type AST = ast::RecordField;
fn ast(&self, db: &impl AstDatabase) -> Self::AST {
fn ast(&self, db: &dyn AstDatabase) -> Self::AST {
let root = db.parse_or_expand(self.source().file_id).unwrap();
let node = self.source().value.to_node(&root);
ast::RecordField::cast(node).unwrap()
@ -65,7 +65,7 @@ impl Diagnostic for MissingFields {
impl AstDiagnostic for MissingFields {
type AST = ast::RecordFieldList;
fn ast(&self, db: &impl AstDatabase) -> Self::AST {
fn ast(&self, db: &dyn AstDatabase) -> Self::AST {
let root = db.parse_or_expand(self.source().file_id).unwrap();
let node = self.source().value.to_node(&root);
ast::RecordFieldList::cast(node).unwrap()
@ -135,7 +135,7 @@ impl Diagnostic for MissingOkInTailExpr {
impl AstDiagnostic for MissingOkInTailExpr {
type AST = ast::Expr;
fn ast(&self, db: &impl AstDatabase) -> Self::AST {
fn ast(&self, db: &dyn AstDatabase) -> Self::AST {
let root = db.parse_or_expand(self.file).unwrap();
let node = self.source().value.to_node(&root);
ast::Expr::cast(node).unwrap()
@ -163,7 +163,7 @@ impl Diagnostic for BreakOutsideOfLoop {
impl AstDiagnostic for BreakOutsideOfLoop {
type AST = ast::Expr;
fn ast(&self, db: &impl AstDatabase) -> Self::AST {
fn ast(&self, db: &dyn AstDatabase) -> Self::AST {
let root = db.parse_or_expand(self.file).unwrap();
let node = self.source().value.to_node(&root);
ast::Expr::cast(node).unwrap()
@ -191,7 +191,7 @@ impl Diagnostic for MissingUnsafe {
impl AstDiagnostic for MissingUnsafe {
type AST = ast::Expr;
fn ast(&self, db: &impl AstDatabase) -> Self::AST {
fn ast(&self, db: &dyn AstDatabase) -> Self::AST {
let root = db.parse_or_expand(self.source().file_id).unwrap();
let node = self.source().value.to_node(&root);
ast::Expr::cast(node).unwrap()