bjoernager/rust
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Fix suggestion when shorthand self has erroneous type

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This commit is contained in:
Michael Goulet 2024-03-08 00:02:11 +00:00
parent 96e51d9482
commit 05c34cc5ed
6 changed files with 127 additions and 1 deletions
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12
compiler/rustc_ast/src/ast.rs
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@ -2566,6 +2566,18 @@ pub enum SelfKind {
Explicit(P<Ty>, Mutability),
}
impl SelfKind {
pub fn to_ref_suggestion(&self) -> String {
match self {
SelfKind::Region(None, mutbl) => mutbl.ref_prefix_str().to_string(),
SelfKind::Region(Some(lt), mutbl) => format!("&{lt} {}", mutbl.prefix_str()),
SelfKind::Value(_) | SelfKind::Explicit(_, _) => {
unreachable!("if we had an explicit self, we wouldn't be here")
}
}
}
}
pub type ExplicitSelf = Spanned<SelfKind>;
impl Param {