Kirill Rakhman
fbf68a5bcc
This uses the same approach as INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION where we use a visitor to find a call to a symbol that contains the type variable in question. #KT-56140 Fixed
18 lines
977 B
Kotlin
Vendored
18 lines
977 B
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER -UNUSED_VARIABLE
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fun <T> select(vararg x: <!CANNOT_INFER_PARAMETER_TYPE, CANNOT_INFER_PARAMETER_TYPE!>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, y -> }, { x: Int, y -> })
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val x2 = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>select<!>(<!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<!>(<!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 (x, y) {}), fun (x: Int, y) {})
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val x5 = select<Any?>(id(fun (<!CANNOT_INFER_PARAMETER_TYPE!>x<!>, <!CANNOT_INFER_PARAMETER_TYPE!>y<!>) {}), fun (x: Int, y) {})
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val x6 = id<Any?>(fun (x) {})
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select<Any?>(fun (x) {}, fun (x) {})
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}
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