rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Deny keyword lifetimes pre-expansion

Browse Source
This commit is contained in:
Michael Goulet
2024-06-20 16:36:35 -04:00
parent a91f7d72f1
commit d0a1851ec2
14 changed files with 99 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
compiler/rustc_ast_passes/src/ast_validation.rs
View File

@@ -284,19 +284,6 @@ impl<'a> AstValidator<'a> {
self.session.dcx()
}
fn check_lifetime(&self, ident: Ident) {
let valid_names = [kw::UnderscoreLifetime, kw::StaticLifetime, kw::Empty];
if !valid_names.contains(&ident.name) && ident.without_first_quote().is_reserved() {
self.dcx().emit_err(errors::KeywordLifetime { span: ident.span });
}
}
fn check_label(&self, ident: Ident) {
if ident.without_first_quote().is_reserved() {
self.dcx().emit_err(errors::InvalidLabel { span: ident.span, name: ident.name });
}
}
fn visibility_not_permitted(&self, vis: &Visibility, note: errors::VisibilityNotPermittedNote) {
if let VisibilityKind::Inherited = vis.kind {
return;
@@ -923,16 +910,6 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
self.walk_ty(ty)
}
fn visit_label(&mut self, label: &'a Label) {
self.check_label(label.ident);
visit::walk_label(self, label);
}
fn visit_lifetime(&mut self, lifetime: &'a Lifetime, _: visit::LifetimeCtxt) {
self.check_lifetime(lifetime.ident);
visit::walk_lifetime(self, lifetime);
}
fn visit_field_def(&mut self, field: &'a FieldDef) {
self.deny_unnamed_field(field);
visit::walk_field_def(self, field)
@@ -1371,13 +1348,6 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
}
}
fn visit_generic_param(&mut self, param: &'a GenericParam) {
if let GenericParamKind::Lifetime { .. } = param.kind {
self.check_lifetime(param.ident);
}
visit::walk_generic_param(self, param);
}
fn visit_param_bound(&mut self, bound: &'a GenericBound, ctxt: BoundKind) {
match bound {
GenericBound::Trait(trait_ref, modifiers) => {