/// ////type K1 = number | string; ////type T1 = { //// [K1]: number; ////} ////type K2 = number | string; ////type T2 = { //// [K2]: number; ////} verify.codeFixAll({ fixAllDescription: ts.Diagnostics.Convert_all_type_literals_to_mapped_type.message, fixId: 'convertLiteralTypeToMappedType', newFileContent: `type K1 = number | string; type T1 = { [K in K1]: number; } type K2 = number | string; type T2 = { [K in K2]: number; }` });