Rust: accept test changes

Author: redsun82

rust/ql/test/extractor-tests/generated/ClosureExpr/ClosureExpr.expected

@@ -31,6 +31,6 @@ getBody
 | gen_closure_expr.rs:10:5:11:22 | \|...\| ... | gen_closure_expr.rs:11:16:11:22 | YieldExpr |
 | gen_closure_expr.rs:12:5:14:5 | \|...\| ... | gen_closure_expr.rs:12:36:14:5 | { ... } |
 getForBinder
-| gen_closure_expr.rs:12:5:14:5 | \|...\| ... | gen_closure_expr.rs:12:5:12:27 | ForBinder |
+| gen_closure_expr.rs:12:5:14:5 | \|...\| ... | gen_closure_expr.rs:12:5:12:27 | for<...> |
 getRetType
 | gen_closure_expr.rs:6:5:6:34 | \|...\| ... | gen_closure_expr.rs:6:19:6:24 | RetTypeRepr |

rust/ql/test/extractor-tests/generated/WherePred/WherePred.expected

@@ -1,11 +1,15 @@
 instances
 | gen_where_pred.rs:7:36:7:43 | WherePred |
 | gen_where_pred.rs:7:46:7:53 | WherePred |
+| gen_where_pred.rs:9:31:9:54 | WherePred |
 getForBinder
+| gen_where_pred.rs:9:31:9:54 | WherePred | gen_where_pred.rs:9:31:9:37 | for<...> |
 getLifetime
 getTypeRepr
 | gen_where_pred.rs:7:36:7:43 | WherePred | gen_where_pred.rs:7:36:7:36 | T |
 | gen_where_pred.rs:7:46:7:53 | WherePred | gen_where_pred.rs:7:46:7:46 | U |
+| gen_where_pred.rs:9:31:9:54 | WherePred | gen_where_pred.rs:9:39:9:39 | T |
 getTypeBoundList
 | gen_where_pred.rs:7:36:7:43 | WherePred | gen_where_pred.rs:7:39:7:43 | TypeBoundList |
 | gen_where_pred.rs:7:46:7:53 | WherePred | gen_where_pred.rs:7:49:7:53 | TypeBoundList |
+| gen_where_pred.rs:9:31:9:54 | WherePred | gen_where_pred.rs:9:42:9:54 | TypeBoundList |