/test.kt:(96,104): error: 'test1' overrides nothing. Potential signatures for overriding:
fun test1(a: String!): Unit

/test.kt:(130,138): error: 'test2' overrides nothing. Potential signatures for overriding:
fun test2(a: (Mutable)List<Int!>!): (Mutable)List<Int!>!

/test.kt:(202,210): error: 'test3' overrides nothing. Potential signatures for overriding:
fun test3(a: Array<(out) String!>!): Array<(out) String!>!

/test.kt:(288,296): error: 'test4' overrides nothing. Potential signatures for overriding:
fun test4(vararg indices: String!): Unit

/test.kt:(331,339): error: 'test5' overrides nothing. Potential signatures for overriding:
fun test5(a: Int): Int

/test.kt:(389,397): error: 'test6' overrides nothing. Potential signatures for overriding:
fun test6(a: Int!): Int!

/test.kt:(441,449): error: 'test7' overrides nothing. Potential signatures for overriding:
fun test7(a: Any!): Any!

/test.kt:(494,502): error: 'test8' overrides nothing. Potential signatures for overriding:
fun test8(): Unit
