Do not crash on invalid pattern

Fixes #1213 Fixes #1232
2025-05-17 02:25:27 +08:00 · 2023-05-19 14:48:48 +02:00 · 2023-05-19 14:48:48 +02:00 · e32c6f8e8a
commit e32c6f8e8a
parent 8d4f9304c0
1 changed files with 1 additions and 1 deletions
--- a/src/eval/mod.rs
+++ b/src/eval/mod.rs
@ -1399,7 +1399,7 @@ impl ast::Pattern {
                vm.define(ident, value);
                Ok(Value::None)
            }
-            _ => unreachable!(),
+            _ => bail!(expr.span(), "nested patterns are currently not supported"),
        })
    }