Kirill Rakhman
c3c2f6f90a
... when the expected type is not a function type. Instead set it to a new type variable. This fixes a bunch of false negative CANNOT_INFER_PARAMETER_TYPE. #KT-59882 Fixed
19 lines
1.4 KiB
Kotlin
Vendored
19 lines
1.4 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER -UNUSED_VARIABLE
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// COMPARE_WITH_LIGHT_TREE
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fun <T> select(vararg x: T) = x[0]
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fun <K> id(x: K) = x
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fun main() {
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val x1 = select<Any?>(id { x, <!CANNOT_INFER_PARAMETER_TYPE!>y<!> -> }, { x: Int, <!CANNOT_INFER_PARAMETER_TYPE!>y<!> -> })
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val x2 = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>select<!>(<!CANNOT_INFER_PARAMETER_TYPE{LT}!><!CANNOT_INFER_PARAMETER_TYPE{PSI}!><!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>id<!> { x, <!CANNOT_INFER_PARAMETER_TYPE!>y<!> -> }<!>, { x: Int, <!CANNOT_INFER_PARAMETER_TYPE!>y<!> -> }<!>)
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val x3 = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>select<!>(<!CANNOT_INFER_PARAMETER_TYPE{LT}!><!CANNOT_INFER_PARAMETER_TYPE{PSI}!><!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>id<!>(fun (x, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {})<!>, fun (x: Int, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {}<!>)
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val x4 = select<Any?>((fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {}), fun (x: Int, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {})
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val x5 = select<Any?>(id(fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {}), fun (x: Int, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {})
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val x6 = id<Any?>(fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>) {})
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select<Any?>(fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>) {}, fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>) {})
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}
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