Files
kotlin-fork/compiler/testData/diagnostics/tests/inference/kt6175.kt
T
2017-11-29 02:54:26 +03:00

49 lines
2.2 KiB
Kotlin
Vendored

// !WITH_NEW_INFERENCE
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
fun <T, R : Any> foo(body: (R?) -> T): T = fail()
fun test1() {
<!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!> {
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}
<!NI;UNREACHABLE_CODE!><!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!> { <!OI;CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}<!>
}
fun <T, R> bar(body: (R) -> T): T = fail()
fun test2() {
<!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>bar<!> {
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}
<!NI;UNREACHABLE_CODE!><!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>bar<!> { <!OI;CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}<!>
}
fun <T, R> baz(body: (List<R>) -> T): T = fail()
fun test3() {
<!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>baz<!> {
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}
<!NI;UNREACHABLE_CODE!><!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>baz<!> { <!OI;CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}<!>
}
fun <T, R : Any> brr(body: (List<R?>) -> T): T = fail()
fun test4() {
<!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>brr<!> {
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}
<!NI;UNREACHABLE_CODE!><!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>brr<!> { <!OI;CANNOT_INFER_PARAMETER_TYPE!>x<!> ->
<!NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!>
}<!>
}
fun fail(): Nothing = throw Exception()