Remove check for expression_tree_nest experimental feature

Summary: This has been released for a while now Reviewed By: dlreeves Differential Revision: D69458721 fbshipit-source-id: 719e45f6ff662b5226055ababc5e28c11742f180
facebook · Feb 12, 2025 · bbe9d40 · bbe9d40
1 parent 5030f2b
commit bbe9d40
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Showing 3 changed files with 2 additions and 7 deletions.
diff --git a/hphp/hack/src/parser/rust_parser_errors.rs b/hphp/hack/src/parser/rust_parser_errors.rs
@@ -5819,9 +5819,6 @@ impl<'a, State: 'a + Clone> ParserErrors<'a, State> {
             self.errors
                 .push(make_error_from_node(prefix, errors::expression_tree_name))
         }
-        if self.context.expression_tree_depth > 0 && !self.context.active_expression_tree {
-            self.check_can_use_feature(node, &FeatureName::ExpressionTreeNest)
-        }
 
         *prev_context = Some(self.env.context.clone());
         self.context.active_expression_tree = true;

diff --git a/hphp/hack/test/typecheck/expression_trees/nested_expression_tree_in_splice_in_lambda.php.exp b/hphp/hack/test/typecheck/expression_trees/nested_expression_tree_in_splice_in_lambda.php.exp
@@ -1,2 +1 @@
-ERROR: File "nested_expression_tree_in_splice_in_lambda.php", line 7, characters 13-25:
-Cannot use unstable feature: `expression_tree_nest` (Parsing[1002])
+No errors
diff --git a/hphp/hack/test/typecheck/expression_trees/nested_expression_trees.php.exp b/hphp/hack/test/typecheck/expression_trees/nested_expression_trees.php.exp
@@ -1,2 +1 @@
-ERROR: File "nested_expression_trees.php", line 6, characters 16-28:
-Cannot use unstable feature: `expression_tree_nest` (Parsing[1002])
+No errors