Files
kotlin-fork/compiler/testData/diagnostics/tests/inference/kt6175.kt
T
Svetlana Isakova 8109b1f997 DONT_CARE placeholder can be nullable after a substitution
Interpret it as DONT_CARE as well (not as an error type where an error was generated before)
 #KT-6175 Fixed
2014-11-21 14:02:41 +03:00

48 lines
1.1 KiB
Kotlin

// !DIAGNOSTICS: -UNUSED_PARAMETER
fun <T, R : Any> foo(body: (R?) -> T): T = fail()
fun test1() {
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!> {
true
}
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!> { <!CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
true
}
}
fun <T, R> bar(body: (R) -> T): T = fail()
fun test2() {
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>bar<!> {
true
}
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>bar<!> { <!CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
true
}
}
fun <T, R> baz(body: (List<R>) -> T): T = fail()
fun test3() {
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>baz<!> {
true
}
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>baz<!> { <!CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
true
}
}
fun <T, R : Any> brr(body: (List<R?>) -> T): T = fail()
fun test4() {
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>brr<!> {
true
}
<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>brr<!> { <!CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
true
}
}
fun fail() = throw Exception()