void () { IdeaTestUtil.withLevel(getModule(), LanguageLevel.JDK_15, () -> { doTest("class X {" + " String s = (byte)321 +/*_Replace '+' with 'formatted()'*/ \" parsecs\";" + "}", "class X {" + " String s = \"%s parsecs\".formatted((byte) 321);" + "}" ); }); }