From 5320ce25528e27612116d0063c11ed702964bef8 Mon Sep 17 00:00:00 2001
From: uniqueiniquity <blichtman623@gmail.com>
Date: Tue, 16 Jan 2018 17:04:14 -0800
Subject: [PATCH] Revert path normalization in favor of checking for backslash

---
 src/compiler/core.ts    | 2 +-
 src/compiler/program.ts | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/compiler/core.ts b/src/compiler/core.ts
index 0faabbda2a0..d92a02661e8 100644
--- a/src/compiler/core.ts
+++ b/src/compiler/core.ts
@@ -1909,7 +1909,7 @@ namespace ts {
             return p2 + 1;
         }
         if (path.charCodeAt(1) === CharacterCodes.colon) {
-            if (path.charCodeAt(2) === CharacterCodes.slash) return 3;
+            if (path.charCodeAt(2) === CharacterCodes.slash || path.charCodeAt(2) === CharacterCodes.backslash) return 3;
         }
         // Per RFC 1738 'file' URI schema has the shape file://<host>/<path>
         // if <host> is omitted then it is assumed that host value is 'localhost',
diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index 8f3cadcddc5..0d1bbf233a3 100755
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -15,8 +15,7 @@ namespace ts {
 
     export function resolveTripleslashReference(moduleName: string, containingFile: string): string {
         const basePath = getDirectoryPath(containingFile);
-        const normalizedModuleName = normalizePath(moduleName);
-        const referencedFileName = isRootedDiskPath(normalizedModuleName) ? normalizedModuleName : combinePaths(basePath, normalizedModuleName);
+        const referencedFileName = isRootedDiskPath(moduleName) ? moduleName : combinePaths(basePath, moduleName);
         return normalizePath(referencedFileName);
     }