Files
kotlin-fork/idea/testData/checker/QualifiedExpressions.kt
T
Alexander Udalov a7b88e9485 Make CharSequence.length a function instead of property
And String.length as well.

This is done for JVM interoperability: java.lang.CharSequence is an open class
and has a function 'length()' which should be implemented in subclasses
somehow.

A minor unexpected effect of this is that String.length() is now a compile-time
constant (it wasn't such as a property because properties are not supported in
compile-time constant evaluation)

 #KT-3571 Fixed
2014-11-27 20:38:17 +03:00

14 lines
507 B
Kotlin
Vendored

package qualified_expressions
fun test(s: IntRange?) {
val <warning>a</warning>: Int = <error>s?.start</error>
val b: Int? = s?.start
val <warning>c</warning>: Int = s?.start ?: -11
val <warning>d</warning>: Int = s?.start ?: <error>"empty"</error>
val e: String = <error>s?.start</error> ?: "empty"
val <warning>f</warning>: Int = s?.end ?: b ?: 1
val <warning>g</warning>: Boolean? = e.startsWith("s")//?.length
}
fun String.startsWith(<warning>s</warning>: String): Boolean = true