From 7e733d82e7cad428b038c5da83d33acd6a905128 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Mon, 16 Apr 2018 20:41:31 -0400
Subject: [PATCH] enforce uppercase component names

---
 src/validate/js/propValidators/components.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/validate/js/propValidators/components.ts b/src/validate/js/propValidators/components.ts
index 10a528b53b..758b84e86f 100644
--- a/src/validate/js/propValidators/components.ts
+++ b/src/validate/js/propValidators/components.ts
@@ -27,9 +27,9 @@ export default function components(validator: Validator, prop: Node) {
 		}
 
 		if (!/^[A-Z]/.test(name)) {
-			validator.warn(component, {
+			validator.error(component, {
 				code: `component-lowercase`,
-				message: `Component names should be capitalised`
+				message: `Component names must be capitalised`
 			});
 		}
 	});