From 891a42fe2d3014b658bb137d872c16fd5010d159 Mon Sep 17 00:00:00 2001
From: Malte Ubl <malte@vercel.com>
Date: Tue, 20 Oct 2026 04:29:56 -0700
Subject: [PATCH] Split a chained Set call the self-hosted compiler cannot
 lower

`deadDeclarators.add(d).add(memoDecl)` stopped the self-hosting build
with "chained Set method calls ... has no scriptc lowering yet".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 packages/compiler/src/frontend/npm-static-bundled-esm.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/compiler/src/frontend/npm-static-bundled-esm.ts b/packages/compiler/src/frontend/npm-static-bundled-esm.ts
index 53564d787..d5635bc2e 100644
--- a/packages/compiler/src/frontend/npm-static-bundled-esm.ts
+++ b/packages/compiler/src/frontend/npm-static-bundled-esm.ts
@@ -664,7 +664,8 @@ export function lowerBundledEsmInits(
         text: `(${init}${getterText(value)})`,
       });
     }
-    deadDeclarators.add(d).add(memoDecl);
+    deadDeclarators.add(d);
+    deadDeclarators.add(memoDecl);
     loaderSpans.push({ start: d.getStart(sf), end: d.getEnd() });
     lowered.add(target);
   }