From a03d1d5965fd33cb9f51a034fbfda345ed2ca3c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1997.dev@gmail.com>
Date: Wed, 9 Sep 2020 22:37:42 +0900
Subject: [PATCH] Handle function declaration without body

---
 src/rules/no_redeclare.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rules/no_redeclare.rs b/src/rules/no_redeclare.rs
index b1575386a..30de7ec59 100644
--- a/src/rules/no_redeclare.rs
+++ b/src/rules/no_redeclare.rs
@@ -55,6 +55,10 @@ impl Visit for NoRedeclareVisitor {
   noop_visit_type!();
 
   fn visit_fn_decl(&mut self, f: &FnDecl, _: &dyn Node) {
+    if f.function.body.is_none() {
+      return;
+    }
+
     self.declare(&f.ident);
 
     f.visit_children_with(self);