From 8f48790152a2b53d88805d7765272c9f55e74c7f Mon Sep 17 00:00:00 2001
From: JaCraig <craig.jamesa@gmail.com>
Date: Wed, 23 Oct 2024 11:49:42 -0400
Subject: [PATCH] fix(typescript): fix path validation issue in validatePaths
 function

---
 packages/typescript/src/options/validate.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/typescript/src/options/validate.ts b/packages/typescript/src/options/validate.ts
index 5cb6a4c38..3e2753456 100644
--- a/packages/typescript/src/options/validate.ts
+++ b/packages/typescript/src/options/validate.ts
@@ -66,7 +66,7 @@ export function validatePaths(
           );
         }
       } else if(dirProperty === 'outDir') {
-        const fromTsDirToRollup = relative(compilerOptions[dirProperty],outputDir);
+        const fromTsDirToRollup = relative(compilerOptions[dirProperty]!,outputDir);
         if (fromTsDirToRollup.startsWith('..')) {
             context.error(`@rollup/plugin-typescript: Path of Typescript compiler option '${dirProperty}' must be located inside the same directory as the Rollup 'file' option.`);
         }