From 93247b3a7d94df5ad1d824309b157cec8dc723e6 Mon Sep 17 00:00:00 2001
From: Lycs-D <139197676+Lycs-D@users.noreply.github.com>
Date: Fri, 5 Jan 2024 07:39:45 +0800
Subject: [PATCH] [analyzer/psi/Signature.v] fix `parameters`

---
 analyzer/psi/Signature.v | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/analyzer/psi/Signature.v b/analyzer/psi/Signature.v
index 58f55b58..70ba2b01 100644
--- a/analyzer/psi/Signature.v
+++ b/analyzer/psi/Signature.v
@@ -12,10 +12,12 @@ pub fn (s &Signature) get_type() types.Type {
 
 pub fn (n Signature) parameters() []PsiElement {
 	mut parameters := []PsiElement{}
-	list := n.find_child_by_type_or_stub(.parameter_list) or { return parameters }
-	parameters << list.find_children_by_type_or_stub(.parameter_declaration)
-	list_type := n.find_child_by_type_or_stub(.type_parameter_list) or { return parameters }
-	parameters << list_type.find_children_by_type_or_stub(.type_parameter_declaration)
+	if list := n.find_child_by_type_or_stub(.parameter_list) {
+		parameters << list.find_children_by_type_or_stub(.parameter_declaration)
+	}
+	if list_type := n.find_child_by_type_or_stub(.type_parameter_list) {
+		parameters << list_type.find_children_by_type_or_stub(.type_parameter_declaration)
+	}
 	return parameters
 }