Don't offer to add missing fields of unknown types

2020-06-22 18:16:00 +03:00 · 2020-06-22 18:16:00 +03:00 · acc2819c10
commit acc2819c10
parent 5a0331e557
1 changed files with 3 additions and 0 deletions
--- a/crates/ra_ide/src/diagnostics.rs
+++ b/crates/ra_ide/src/diagnostics.rs
@ -167,6 +167,9 @@ fn missing_struct_field_fix(
    };

    let new_field_type = sema.type_of_expr(&record_expr.expr()?)?;
+    if new_field_type.is_unknown() {
+        return None;
+    }
    let new_field = make::record_field_def(
        record_expr.field_name()?,
        make::type_ref(&new_field_type.display_source_code(sema.db, module.into()).ok()?),