Dmitriy Novozhilov
f283f2db43
Also introduce few new diagnostics: - NONE_APPLICABLE more many inapplicable candidates - HIDDEN for visible candidates
23 lines
671 B
Kotlin
Vendored
23 lines
671 B
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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// See also KT-7428
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class Container<K>(val k: K)
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// iterator() must be an extension, otherwise code will not compile
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operator fun <K> Container<K>.iterator(): Iterator<K> = null!!
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fun test() {
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val container: Container<String>? = null
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// Error
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container.<!INAPPLICABLE_CANDIDATE!>iterator<!>()
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// for extension iterator, this code compiles, but should not
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<!INAPPLICABLE_CANDIDATE!>for (s in container) {}<!>
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}
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class OtherContainer<K>(val k: K) {
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operator fun iterator(): Iterator<K> = null!!
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}
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fun test2() {
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val other: OtherContainer<String>? = null
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// Error
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<!INAPPLICABLE_CANDIDATE!>for (s in other) {}<!>
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}
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