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FIR checker: warn unnecessary non-null assertions

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This commit is contained in:
Jinseong Jeon
2021-04-01 11:44:47 -07:00
committed by Mikhail Glukhikh
parent 5229d4e4f4
commit 2ecb6733ed
72 changed files with 268 additions and 246 deletions
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compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/kt2234.fir.kt
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+2 -2
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@@ -11,14 +11,14 @@ class Pair<A, B>(val a: A, val b: B)
fun main() {
val d : Long = 1
val period : Int? = null
if (period != null) Pair(d, checkSubtype<Int>(period!!)) else Pair(d, 1)
if (period != null) Pair(d, checkSubtype<Int>(period<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)) else Pair(d, 1)
if (period != null) Pair(d, checkSubtype<Int>(period)) else Pair(d, 1)
}
fun foo() {
val x : Int? = 3
if (x != null) {
val u = checkSubtype<Int>(x!!)
val u = checkSubtype<Int>(x<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>)
val y = checkSubtype<Int>(x)
val z : Int = y
}