From 6f71541db0da3da7da0f79e33aeb462789782a24 Mon Sep 17 00:00:00 2001
From: overlookmotel <557937+overlookmotel@users.noreply.github.com>
Date: Sat, 1 Jun 2024 10:13:45 +0000
Subject: [PATCH] fix(semantic): set program scope_id for TS definition files
 (#3496)

Semantic does not visit the AST for TS definition files, but it does create a root scope. Record this scope ID in `Program`'s `scope_id` field.
---
 crates/oxc_semantic/src/builder.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/oxc_semantic/src/builder.rs b/crates/oxc_semantic/src/builder.rs
index e8f825ba1..b908ed562 100644
--- a/crates/oxc_semantic/src/builder.rs
+++ b/crates/oxc_semantic/src/builder.rs
@@ -140,7 +140,8 @@ impl<'a> SemanticBuilder<'a> {
 
     pub fn build(mut self, program: &Program<'a>) -> SemanticBuilderReturn<'a> {
         if self.source_type.is_typescript_definition() {
-            self.scope.add_scope(None, ScopeFlags::Top);
+            let scope_id = self.scope.add_scope(None, ScopeFlags::Top);
+            program.scope_id.set(Some(scope_id));
         } else {
             self.visit_program(program);