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FIR checker: warn useless as and is

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This commit is contained in:
Jinseong Jeon
2021-04-28 22:32:51 -07:00
committed by TeamCityServer
parent 19d939c36e
commit e2dc21da90
141 changed files with 417 additions and 543 deletions
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compiler/testData/diagnostics/tests/cast/UselessSafeCast.fir.kt
Vendored
+5 -5
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@@ -2,15 +2,15 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER, -UNUSED_VARIABLE
fun test(x: Int?) {
val a1 = x as? Int
val a2 = x as? Int?
val a1 = x <!USELESS_CAST!>as? Int<!>
val a2 = x <!USELESS_CAST!>as? Int?<!>
val a3 = x as? Number
val a4 = x as? Number?
val a5: Int? = x as? Int
val a6: Number? = x as? Int
val a5: Int? = x <!USELESS_CAST!>as? Int<!>
val a6: Number? = x <!USELESS_CAST!>as? Int<!>
val a7: Number? = 1 as? Number
run { x as? Int }
run { x <!USELESS_CAST!>as? Int<!> }
run { x as? Number }
foo(x as? Number)