From 288edd311e3312e98c934d0d35e5980d6147b6ca Mon Sep 17 00:00:00 2001
From: Mark Rowe <mark@vector35.com>
Date: Fri, 26 Sep 2025 11:11:37 -0700
Subject: [ObjC] Don't assume that all calls to objc_msgSend have parameters

---
 plugins/workflow_objc/src/activities/objc_msg_send_calls.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'plugins')

diff --git a/plugins/workflow_objc/src/activities/objc_msg_send_calls.rs b/plugins/workflow_objc/src/activities/objc_msg_send_calls.rs
index 213d8314..b39c843c 100644
--- a/plugins/workflow_objc/src/activities/objc_msg_send_calls.rs
+++ b/plugins/workflow_objc/src/activities/objc_msg_send_calls.rs
@@ -151,6 +151,10 @@ fn selector_from_call(
     };
 
     let param_exprs = params.param_exprs();
+    if param_exprs.is_empty() {
+        return None;
+    }
+
     let param_exprs =
         if let LowLevelILExpressionKind::SeparateParamListSsa(params) = &param_exprs[0].kind() {
             params.param_exprs()
-- 
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