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Diagnose unresolved self value in path expression

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This commit is contained in:
Lukas Wirth 2024-07-06 15:44:12 +02:00
parent f2afcb874e
commit 4420e7148f
2 changed files with 18 additions and 1 deletions
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3
crates/hir-ty/src/infer/expr.rs
View file

@ -440,7 +440,8 @@ impl InferenceContext<'_> {
let ty = match self.infer_path(p, tgt_expr.into()) {
Some(ty) => ty,
None => {
if matches!(p, Path::Normal { mod_path, .. } if mod_path.is_ident()) {
if matches!(p, Path::Normal { mod_path, .. } if mod_path.is_ident() || mod_path.is_self())
{
self.push_diagnostic(InferenceDiagnostic::UnresolvedIdent {
expr: tgt_expr,
});

16
crates/ide-diagnostics/src/handlers/unresolved_ident.rs
View file

@ -53,6 +53,22 @@ fn main() {
let x = 5;
let _ = x;
}
"#,
);
}
#[test]
fn unresolved_self_val() {
check_diagnostics(
r#"
fn main() {
self.a;
//^^^^ error: no such value in this scope
let self:
self =
self;
//^^^^ error: no such value in this scope
}
"#,
);
}