ビルドを回した時に、こんなエラーが出た場合の対処法です。
Android resource linking failed Output: D:AndroidStudioProjects0minproSample_kotlin1BasicWhatsYourNameappbuildintermediatesincrementalmergeDebugResourcesmerged.dirvalues-v28values-v28.xml:7: error: resource android:attr/dialogCornerRadius not found. D:AndroidStudioProjects0minproSample_kotlin1BasicWhatsYourNameappbuildintermediatesincrementalmergeDebugResourcesmerged.dirvalues-v28values-v28.xml:11: error: resource android:attr/dialogCornerRadius not found. D:AndroidStudioProjects0minproSample_kotlin1BasicWhatsYourNameappbuildintermediatesincrementalmergeDebugResourcesmerged.dirvaluesvalues.xml:1256: error: resource android:attr/fontVariationSettings not found. D:AndroidStudioProjects0minproSample_kotlin1BasicWhatsYourNameappbuildintermediatesincrementalmergeDebugResourcesmerged.dirvaluesvalues.xml:1257: error: resource android:attr/ttcIndex not found. error: failed linking references.
アプリレベルのbuild.gradleの「compileSdkVersion」を「buildToolsVersion」に合わせてやる
（詳しくは下の動画で解説していますのでよろしければご覧ください）
