Reject visibilities on macro_rules!

This commit is contained in:
Jonas Schievink 2020-12-15 15:37:49 +01:00
parent c1cb595382
commit 479babf874

View file

@ -3,7 +3,9 @@
mod block;
use crate::{
algo, ast, match_ast, AstNode, SyntaxError,
algo,
ast::{self, VisibilityOwner},
match_ast, AstNode, SyntaxError,
SyntaxKind::{CONST, FN, INT_NUMBER, TYPE_ALIAS},
SyntaxNode, SyntaxToken, TextSize, T,
};
@ -99,6 +101,7 @@ pub(crate) fn validate(root: &SyntaxNode) -> Vec<SyntaxError> {
ast::RefType(it) => validate_trait_object_ref_ty(it, &mut errors),
ast::PtrType(it) => validate_trait_object_ptr_ty(it, &mut errors),
ast::FnPtrType(it) => validate_trait_object_fn_ptr_ret_ty(it, &mut errors),
ast::MacroRules(it) => validate_macro_rules(it, &mut errors),
_ => (),
}
}
@ -350,3 +353,12 @@ fn validate_trait_object_ty(ty: ast::DynTraitType) -> Option<SyntaxError> {
}
None
}
fn validate_macro_rules(mac: ast::MacroRules, errors: &mut Vec<SyntaxError>) {
if let Some(vis) = mac.visibility() {
errors.push(SyntaxError::new(
"visibilities are not allowed on `macro_rules!` items",
vis.syntax().text_range(),
));
}
}