Fix bug in optimizer.

2021-01-12 23:52:50 +08:00
parent 8c47d61456
commit fe65bf6137
5 changed files with 64 additions and 21 deletions
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -1070,6 +1070,8 @@ pub struct CustomExpr {
    pub keywords: StaticVec<Expr>,
    /// List of tokens actually parsed.
    pub tokens: Vec<ImmutableString>,
+    /// Delta number of variables in the scope.
+    pub scope_delta: isize,
 }

 impl fmt::Debug for CustomExpr {