False-positive capturing prevention bug fix

src/parser.rs

@@ -414,7 +414,8 @@ struct ParseState<'e> {
     /// Tracks a list of external variables (variables that are not explicitly declared in the scope).
     #[cfg(not(feature = "no_closure"))]
     externals: HashMap<String, Position>,
-    /// An indicator that disables variable capturing into externals one single time.
+    /// An indicator that disables variable capturing into externals one single time
+    /// up until the nearest consumed Identifier token.
     /// If set to false the next call to `access_var` will not capture the variable.
     /// All consequent calls to `access_var` will not be affected
     #[cfg(not(feature = "no_closure"))]
@@ -1637,6 +1638,8 @@ fn parse_primary(
 
         // Function call
         Token::Identifier(s) if *next_token == Token::LeftParen || *next_token == Token::Bang => {
+            // Once the identifier consumed we must enable next variables capturing
+            state.allow_capture = true;
             Expr::Variable(Box::new(((s, settings.pos), None, 0, None)))
         }
         // Normal variable access