From 90bc9a12c72faa3546f00ee165dc8acde0b47bfc Mon Sep 17 00:00:00 2001
From: Hamish Knight <hamish_knight@apple.com>
Date: Tue, 11 Nov 2025 15:57:56 +0000
Subject: [PATCH] [SILGen] Add assert to `emitApplyAllocatingInitializer`

Make sure we reliably assert in release builds if `getBuiltinInitDecl`
passes a null value here.
---
 lib/SILGen/SILGenApply.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/SILGen/SILGenApply.cpp b/lib/SILGen/SILGenApply.cpp
index f07e7db9467c7..553a9a97d6af8 100644
--- a/lib/SILGen/SILGenApply.cpp
+++ b/lib/SILGen/SILGenApply.cpp
@@ -6920,6 +6920,7 @@ RValue SILGenFunction::emitApplyAllocatingInitializer(SILLocation loc,
                                                       PreparedArguments &&args,
                                                       Type overriddenSelfType,
                                                       SGFContext C) {
+  ASSERT(init);
   ConstructorDecl *ctor = cast<ConstructorDecl>(init.getDecl());
 
   // Form the reference to the allocating initializer.