Mikhail Glukhikh
25 lines
441 B
Kotlin
Vendored
25 lines
441 B
Kotlin
Vendored
// FIR_IDENTICAL
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interface A {
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fun ok(): Boolean
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}
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class B: A {
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override fun ok(): Boolean { return true }
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}
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class C: A {
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override fun ok(): Boolean { return false }
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}
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fun foo(): Boolean {
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var v: A
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v = B()
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// No smart cast needed, but not a problem if ever
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if (v.ok()) {
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v = C()
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}
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// No smart cast needed, and no smart cast possible!
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// We cannot choose between B and C
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return v.ok()
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}
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