Suspend lambdas can't have value parameters (UNSUPPORTED in M04).

This commit is contained in:
Dmitry Petrov
2016-12-15 16:36:49 +03:00
committed by Stanislav Erokhin
parent c5aeaae8e6
commit f19581dc4d
12 changed files with 30 additions and 11 deletions
@@ -220,6 +220,9 @@ class TypeResolver(
val receiverTypeRef = type.receiverTypeReference
val receiverType = if (receiverTypeRef == null) null else resolveType(c.noBareTypes(), receiverTypeRef)
if (hasSuspendModifier && type.parameters.isNotEmpty()) {
c.trace.report(UNSUPPORTED.on(type, "suspend function type with value parameters"))
}
val parameterDescriptors = resolveParametersOfFunctionType(type.parameters)
val returnTypeRef = type.returnTypeReference
@@ -4,7 +4,7 @@ class GenericController<T> {
suspend fun yield(t: T) {}
}
fun <S, P1, P2, R> generate(p1: P1, p2: List<P2>, g: suspend GenericController<S>.(P1, P2) -> R): Four<S, P1, P2, R> = TODO()
fun <S, P1, P2, R> generate(p1: P1, p2: List<P2>, g: suspend <!UNSUPPORTED!>GenericController<S>.(P1, P2) -> R<!>): Four<S, P1, P2, R> = TODO()
val test1 = generate(1, listOf("")) { p1, p2 ->
yield(p1)
@@ -4,7 +4,7 @@ class GenericController<T> {
suspend fun yield(t: T) {}
}
fun <S> generate(g: suspend GenericController<S>.(S) -> Unit): S = TODO()
fun <S> generate(g: suspend <!UNSUPPORTED!>GenericController<S>.(S) -> Unit<!>): S = TODO()
val test1 = <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>generate<!> {
yield(4)
@@ -12,7 +12,7 @@ fun <T> manyArgumentsBuilder(
c3: suspend () -> Int
):T = null!!
fun severalParamsInLambda(c: suspend (String, Int) -> Unit) {}
fun severalParamsInLambda(c: suspend <!UNSUPPORTED!>(String, Int) -> Unit<!>) {}
fun foo() {
builder({ 1 })
@@ -1,6 +1,6 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun <T> withS(x: T, sfn: suspend (T) -> Unit) = x
fun <T> withS(x: T, sfn: suspend <!UNSUPPORTED!>(T) -> Unit<!>) = x
val test1 = withS(100) {}
@@ -1,5 +1,5 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun <T1, T2> withS2(x: T1, sfn1: suspend (T1) -> T2, sfn2: suspend (T2) -> Unit): T2 = null!!
fun <T1, T2> withS2(x: T1, sfn1: suspend <!UNSUPPORTED!>(T1) -> T2<!>, sfn2: suspend <!UNSUPPORTED!>(T2) -> Unit<!>): T2 = null!!
val test1 = withS2(100, { it.toLong().toString() }, { it.length })
@@ -2,5 +2,5 @@ typealias SuspendFn = suspend () -> Unit
val test1: suspend () -> Unit = {}
val test2: suspend Any.() -> Unit = {}
val test3: suspend Any.(Int) -> Int = { k: Int -> k + 1 }
val test3: suspend <!UNSUPPORTED!>Any.(Int) -> Int<!> = { k: Int -> k + 1 }
val test4: SuspendFn = {}
@@ -5,14 +5,14 @@ interface SAM {
}
typealias Test1 = suspend () -> Unit
typealias Test2 = suspend Int.(String) -> Unit
typealias Test2 = suspend Int.() -> Unit
typealias Test3 = <!WRONG_MODIFIER_TARGET!>suspend<!> Function0<Unit>
typealias Test4 = <!WRONG_MODIFIER_TARGET!>suspend<!> Action
typealias Test5 = List<suspend () -> Unit>
typealias Test6 = <!WRONG_MODIFIER_TARGET!>suspend<!> List<() -> Unit>
typealias Test7 = <!WRONG_MODIFIER_TARGET!>suspend<!> SAM
typealias Test8 = <!WRONG_MODIFIER_TARGET!>suspend<!> <!UNRESOLVED_REFERENCE!>SuspendFunction0<!><Unit>
typealias Test9 = suspend (() -> Unit) -> Unit
typealias Test10 = suspend (suspend () -> Unit) -> Unit
typealias Test9 = suspend <!UNSUPPORTED!>(() -> Unit) -> Unit<!>
typealias Test10 = suspend <!UNSUPPORTED!>(suspend () -> Unit) -> Unit<!>
typealias Test11 = suspend () -> (suspend () -> Unit)
typealias Test12 = suspend (suspend (() -> Unit)) -> Unit
typealias Test12 = suspend <!UNSUPPORTED!>(suspend (() -> Unit)) -> Unit<!>
@@ -11,7 +11,7 @@ public typealias Test1 = suspend () -> kotlin.Unit
public typealias Test10 = suspend (suspend () -> kotlin.Unit) -> kotlin.Unit
public typealias Test11 = suspend () -> suspend () -> kotlin.Unit
public typealias Test12 = suspend (suspend () -> kotlin.Unit) -> kotlin.Unit
public typealias Test2 = suspend kotlin.Int.(kotlin.String) -> kotlin.Unit
public typealias Test2 = suspend kotlin.Int.() -> kotlin.Unit
public typealias Test3 = () -> kotlin.Unit
public typealias Test4 = Action
public typealias Test5 = kotlin.collections.List<suspend () -> kotlin.Unit>
@@ -0,0 +1,4 @@
typealias Test1 = suspend <!UNSUPPORTED!>(Int) -> Unit<!>
typealias Test2 = suspend <!UNSUPPORTED!>Int.(Int) -> Unit<!>
typealias Test3 = List<suspend <!UNSUPPORTED!>(Int) -> Unit<!>>
typealias Test4 = List<suspend <!UNSUPPORTED!>Int.(Int) -> Unit<!>>
@@ -0,0 +1,6 @@
package
public typealias Test1 = suspend (kotlin.Int) -> kotlin.Unit
public typealias Test2 = suspend kotlin.Int.(kotlin.Int) -> kotlin.Unit
public typealias Test3 = kotlin.collections.List<suspend (kotlin.Int) -> kotlin.Unit>
public typealias Test4 = kotlin.collections.List<suspend kotlin.Int.(kotlin.Int) -> kotlin.Unit>
@@ -4518,6 +4518,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
doTest(fileName);
}
@TestMetadata("noValueParameters.kt")
public void testNoValueParameters() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/coroutines/suspendFunctionType/noValueParameters.kt");
doTest(fileName);
}
@TestMetadata("suspendFunctionNIsUnresolved.kt")
public void testSuspendFunctionNIsUnresolved() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/coroutines/suspendFunctionType/suspendFunctionNIsUnresolved.kt");