language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-29 10:58:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

add diagnostic for dangling impl

Browse source
This commit is contained in:
bit-aloo 2025-03-02 19:42:42 +05:30
parent afe6e5ba0f
commit 0b97ae26bf
No known key found for this signature in database
GPG key ID: 02911B24FDAE81DA
3 changed files with 40 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

17
crates/syntax/src/validation.rs
View file

@ -315,10 +315,21 @@ fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxErro
}
fn validate_trait_object_ref_ty(ty: ast::RefType, errors: &mut Vec<SyntaxError>) {
if let Some(ast::Type::DynTraitType(ty)) = ty.ty() {
if let Some(err) = validate_trait_object_ty(ty) {
errors.push(err);
match ty.ty() {
Some(ast::Type::DynTraitType(ty)) => {
if let Some(err) = validate_trait_object_ty(ty) {
errors.push(err);
}
}
Some(ast::Type::ImplTraitType(ty)) => {
if ty.type_bound_list().map_or(0, |tbl| tbl.bounds().count()) == 0 {
errors.push(SyntaxError::new(
"At least one trait must be specified",
ty.syntax().text_range(),
));
}
}
_ => {}
}
}