Files
kotlin-fork/compiler/testData/diagnostics/tests/FunctionCalleeExpressions.kt
T

87 lines
2.2 KiB
Kotlin
Vendored

// !CHECK_TYPE
package foo
import checkType
import checkSubtype
fun Any.foo() : () -> Unit {
return {}
}
fun Any.foo1() : (i : Int) -> Unit {
return {}
}
fun foo2() : (i : () -> Unit) -> Unit {
return {}
}
fun <T> fooT1(t : T) : () -> T {
return {t}
}
fun <T> fooT2() : (t : T) -> T {
return {it}
}
fun main(args : Array<String>) {
args.foo()()
args.foo1()<!NO_VALUE_FOR_PARAMETER!>()<!>
<!UNRESOLVED_REFERENCE!>a<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>foo1<!>()()
<!UNRESOLVED_REFERENCE!>a<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>foo1<!>()(<!UNRESOLVED_REFERENCE!>a<!>)
args.foo1()(1)
args.foo1()(<!TYPE_MISMATCH!>"1"<!>)
<!UNRESOLVED_REFERENCE!>a<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>foo1<!>()("1")
<!UNRESOLVED_REFERENCE!>a<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>foo1<!>()(<!UNRESOLVED_REFERENCE!>a<!>)
foo2()({})
foo2()<!TOO_MANY_ARGUMENTS!>{}<!>
(foo2()){}
(foo2())<!TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE, EXPECTED_PARAMETERS_NUMBER_MISMATCH!>x<!> -> }<!>
foo2()(<!TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE, EXPECTED_PARAMETERS_NUMBER_MISMATCH!>x<!> -> }<!>)
val a = fooT1(1)()
checkSubtype<Int>(a)
val b = fooT2<Int>()(1)
checkSubtype<Int>(b)
<!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>fooT2<!>()(1) // : Any?
<!FUNCTION_EXPECTED!>1<!>()
<!FUNCTION_EXPECTED!>1<!>{}
<!FUNCTION_EXPECTED!>1<!>(){}
}
fun f() : Int.() -> Unit = {}
fun main1() {
1.(fun Int.() = 1)();
{1}();
(fun (x : Int) = x)(1)
1.(fun Int.(x : Int) = x)(1);
<!REDUNDANT_LABEL_WARNING!>l@<!>{1}()
1.((fun Int.() = 1))()
1.(f())()
1.if(true){f()}else{f()}()
1.if(true)(fun Int.() {})else{f()}()
1.<!FUNCTION_EXPECTED!>"sdf"<!>()
1.<!ILLEGAL_SELECTOR!>"sdf"<!>
1.<!ILLEGAL_SELECTOR!>{}<!>
1.<!ILLEGAL_SELECTOR!>if (true) {}<!>
}
fun test() {
{x : Int -> 1}<!NO_VALUE_FOR_PARAMETER!>()<!>;
(fun Int.() = 1)<!NO_VALUE_FOR_PARAMETER!>()<!>
"sd".<!FUNCTION_EXPECTED!>(fun Int.() = 1)<!>()
val i : Int? = null
i<!UNSAFE_CALL!>.<!>(fun Int.() = 1)();
{}<!WRONG_NUMBER_OF_TYPE_ARGUMENTS!><Int><!>()
1<!UNNECESSARY_SAFE_CALL!>?.<!>(fun Int.() = 1)()
1.<!NO_RECEIVER_ALLOWED!>{}<!>()
}