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[FE] Add clear warning about future changes about nullability of safe call with non nullable receiver

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^KT-46860
This commit is contained in:
Dmitriy Novozhilov
2021-10-26 17:35:31 +03:00
committed by teamcityserver
parent 937f4c1dab
commit f26059a7d3
122 changed files with 323 additions and 283 deletions
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compiler/testData/diagnostics/tests/controlFlowAnalysis/deadCode/deadCallInReceiver.fir.kt
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+1 -1
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@@ -5,7 +5,7 @@ fun test11() {
fun test12() {
fun Any.bar(i: Int) {}
todo()<!UNREACHABLE_CODE!><!UNNECESSARY_SAFE_CALL!>?.<!>bar(1)<!>
<!SAFE_CALL_WILL_CHANGE_NULLABILITY!>todo()<!UNREACHABLE_CODE!><!UNNECESSARY_SAFE_CALL!>?.<!>bar(1)<!><!>
}
fun todo(): Nothing = throw Exception()
compiler/testData/diagnostics/tests/controlFlowAnalysis/deadCode/deadCallInReceiver.kt
Vendored
+2 -2
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@@ -5,7 +5,7 @@ fun test11() {
fun test12() {
fun Any.bar(<!UNUSED_PARAMETER!>i<!>: Int) {}
todo()<!UNNECESSARY_SAFE_CALL!>?.<!><!UNREACHABLE_CODE!>bar(1)<!>
<!SAFE_CALL_WILL_CHANGE_NULLABILITY!>todo()<!UNNECESSARY_SAFE_CALL!>?.<!><!UNREACHABLE_CODE!>bar(1)<!><!>
}
fun todo(): Nothing = throw Exception()
fun todo(): Nothing = throw Exception()
compiler/testData/diagnostics/tests/controlFlowAnalysis/throwInLambda.fir.kt
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+1 -1
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@@ -8,6 +8,6 @@ fun foo(): String {
}
fun bar(): String {
val x = fn() ?: return ""
val y = x<!UNNECESSARY_SAFE_CALL!>?.<!>let { throw Exception() } <!USELESS_ELVIS!>?: "unreachable"<!>
val y = <!SAFE_CALL_WILL_CHANGE_NULLABILITY!>x<!UNNECESSARY_SAFE_CALL!>?.<!>let { throw Exception() }<!> <!USELESS_ELVIS!>?: "unreachable"<!>
return y
}
compiler/testData/diagnostics/tests/controlFlowAnalysis/throwInLambda.kt
Vendored
+2 -2
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@@ -8,6 +8,6 @@ fun foo(): String {
}
fun bar(): String {
val x = fn() ?: return ""
<!UNREACHABLE_CODE!>val <!UNUSED_VARIABLE!>y<!> =<!> x<!UNNECESSARY_SAFE_CALL!>?.<!>let { throw Exception() } <!UNREACHABLE_CODE, USELESS_ELVIS!>?: "unreachable"<!>
<!UNREACHABLE_CODE!>val <!UNUSED_VARIABLE!>y<!> =<!> <!SAFE_CALL_WILL_CHANGE_NULLABILITY!>x<!UNNECESSARY_SAFE_CALL!>?.<!>let { throw Exception() }<!> <!UNREACHABLE_CODE, USELESS_ELVIS!>?: "unreachable"<!>
<!UNREACHABLE_CODE!>return y<!>
}
}