Prevent renaming SelfType and BuiltinType

2021-03-03 19:48:53 +01:00 · 2021-03-03 19:48:53 +01:00 · e194f2edc4
parent 183ba483a9
commit e194f2edc4
1 changed files with 2 additions and 0 deletions
--- a/crates/ide/src/references/rename.rs
+++ b/crates/ide/src/references/rename.rs
@ -88,6 +88,8 @@ pub(crate) fn rename_with_semantics(
    let def = find_definition(sema, syntax, position)?;
    match def {
        Definition::ModuleDef(ModuleDef::Module(module)) => rename_mod(&sema, module, new_name),
+        Definition::SelfType(_) => bail!("Cannot rename `Self`"),
+        Definition::ModuleDef(ModuleDef::BuiltinType(_)) => bail!("Cannot rename builtin type"),
        def => rename_reference(sema, def, new_name),
    }
 }