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FIR checkers: report SMARTCAST_IMPOSSIBLE

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This commit is contained in:
Tianyu Geng
2021-05-08 20:51:02 -07:00
committed by Dmitriy Novozhilov
parent 62f7e8f71f
commit 84334b087c
51 changed files with 308 additions and 297 deletions
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compiler/fir/analysis-tests/testData/resolve/smartcasts/nullability.kt
Vendored
+8 -8
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@@ -67,8 +67,8 @@ fun test_5(q: Q?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s.inc() // should be bad
}
}
@@ -76,8 +76,8 @@ fun test_6(q: Q?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
q?.data?.s?.inc() ?: return
q.data // good
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s.inc() // should be bad
}
fun test_7(q: Q?) {
@@ -162,8 +162,8 @@ fun test_12(q: QImplWithCustomGetter?) {
// `q.data` is a property that has an open getter, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s.inc() // should be bad
}
}
@@ -171,7 +171,7 @@ fun test_13(q: QImplMutable?) {
// `q.data` is a property that is mutable, so we can NOT smartcast it to non-nullable MyData.
if (q?.data?.s?.inc() != null) {
q.data // good
q.data<!UNSAFE_CALL!>.<!>s // should be bad
q.data<!UNSAFE_CALL!>.<!>s.inc() // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s // should be bad
<!SMARTCAST_IMPOSSIBLE!>q.data<!>.s.inc() // should be bad
}
}