===
fun ff() = 1

fun Int.ff() = 1
===

===
namespace a {
    fun f() = 1
}

namespace b {
    namespace a {
        fun f() = 1
    }
}
===

KT-109 Good code is red: type arguments are not inferred
KT-441 Exception in type inference when multiple overloads accepting an integer literal are accessible

KT-335 Type inference fails on Collections.sort

highlight full function definition, not only function name

===
fun a() {}
fun a() {}
===

must be an error.

70b7810c fixed parser

this commit fixes typer

class `$$$`

should not fail

* missing assertion converted to ErrorValue
* added test for 'a
* '\' must be error (KT-461)

''
'21'

like this:

===
class A {
    class object {
        class B {
            class object { }
        }
    }
}
===

NOTE: currently, local extension properties are not allowed, but they may be allowed in future versions, and the old propagation would break

KT-459 Type argument inference fails when class names are fully qualified