Canonicalize path before calling startsWith

microsoft · Jul 2, 2018 · 4363ca4 · 4363ca4
1 parent 950593b
commit 4363ca4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/compiler/moduleSpecifiers.ts b/src/compiler/moduleSpecifiers.ts
@@ -290,7 +290,7 @@ namespace ts.moduleSpecifiers {
         const moduleSpecifier = getDirectoryOrExtensionlessFileName(moduleFileName);
         // Get a path that's relative to node_modules or the importing file's path
         // if node_modules folder is in this folder or any of its parent folders, no need to keep it.
-        if (!startsWith(sourceDirectory, moduleSpecifier.substring(0, parts.topLevelNodeModulesIndex))) return undefined;
+        if (!startsWith(sourceDirectory, getCanonicalFileName(moduleSpecifier.substring(0, parts.topLevelNodeModulesIndex)))) return undefined;
         // If the module was found in @types, get the actual Node package name
         return getPackageNameFromAtTypesDirectory(moduleSpecifier.substring(parts.topLevelPackageNameIndex + 1));