Files
kotlin-fork/compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt2164.kt
T
Andrey Breslav 3d8d92c7d3 JetDiagnosticsTest migrated to TestGenerator
- test data files renamed from *.jet to *.kt
2012-07-10 14:48:11 +04:00

39 lines
743 B
Kotlin

//KT-2164 !! does not propagate nullability information
package kt2164
fun foo(x: Int): Int = x + 1
fun main(args : Array<String>) {
val x: Int? = null
foo(<!TYPE_MISMATCH!>x<!>)
if (x != null) {
foo(x)
foo(x<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)
foo(x)
}
foo(<!TYPE_MISMATCH!>x<!>)
if (x != null) {
foo(x)
foo(x<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)
foo(x)
} else {
foo(<!TYPE_MISMATCH!>x<!>)
foo(x!!)
foo(x)
}
foo(x)
foo(x<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)
foo(x)
val y: Int? = null
y!!
y<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
foo(y)
foo(y<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)
}