code review

src/server/editorServices.ts

@@ -1804,7 +1804,7 @@ namespace ts.server {
             const path = toNormalizedPath(uncheckedFileName);
             const info = this.getScriptInfoForNormalizedPath(path);
             if (info) return info;
-            const configProject = this.configuredProjects.get(this.toCanonicalFileName(uncheckedFileName));
+            const configProject = this.configuredProjects.get(this.toCanonicalFileName(path));
             return configProject && configProject.getCompilerOptions().configFile;
         }