Files
kotlin-fork/compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/kt2164.fir.kt
T
simon.ogorodnik 34e6649d31 [FIR] Harden check of argument type properly
Before this commit, nullable argument could match not null parameter.
Now we require also correct nullability that breaks some cases
2020-02-03 16:45:18 +03:00

40 lines
588 B
Kotlin
Vendored

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