From abf3f7a9ef896b52e20290cd929d10ebfab4a1c5 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Thu, 18 Jun 2020 23:39:49 -0400
Subject: [PATCH] fix: fix relative resolving for windows

---
 src/node/resolver.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/node/resolver.ts b/src/node/resolver.ts
index 4469c758e168bb..bf2b6f3263e88e 100644
--- a/src/node/resolver.ts
+++ b/src/node/resolver.ts
@@ -293,7 +293,10 @@ export function createResolver(
       let dirname = path.dirname(publicPath)
       for (const alias in literalDirAlias) {
         if (publicPath.startsWith(alias)) {
-          dirname = path.join('/', path.relative(root, literalDirAlias[alias]))
+          const relativeFilePath = path.relative(root, literalDirAlias[alias])
+          if (!relativeFilePath.startsWith('..')) {
+            dirname = '/' + slash(relativeFilePath)
+          }
           break
         }
       }