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Forbid provideDelegate, setValue and getValue suspend operators

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#KT-24866 Fixed
This commit is contained in:
Ilmir Usmanov
2018-09-05 15:41:11 +03:00
parent 34569071b3
commit 6f591369d8
4 changed files with 64 additions and 31 deletions
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compiler/testData/codegen/box/coroutines/suspendFunctionAsCoroutine/operators.kt
Vendored
+29 -29
View File
@@ -18,19 +18,20 @@ class A(val x: String) {
var isMinusAssignCalled = false
var isIncCalled = false
operator suspend fun component1() = suspendThere(x + "K")
operator suspend fun getValue(thisRef: Any?, property: KProperty<*>) = suspendThere(x + "K")
operator suspend fun setValue(thisRef: Any?, property: KProperty<*>, value: String): Unit = suspendCoroutineUninterceptedOrReturn { x ->
if (value != "56") return@suspendCoroutineUninterceptedOrReturn Unit
isSetValueCalled = true
x.resume(Unit)
COROUTINE_SUSPENDED
}
operator suspend fun provideDelegate(host: Any?, p: Any): A = suspendCoroutineUninterceptedOrReturn { x ->
isProvideDelegateCalled = true
x.resume(this)
COROUTINE_SUSPENDED
}
// There is no reason to support these operators until suspend properties are supported
// operator suspend fun getValue(thisRef: Any?, property: KProperty<*>) = suspendThere(x + "K")
// operator suspend fun setValue(thisRef: Any?, property: KProperty<*>, value: String): Unit = suspendCoroutineUninterceptedOrReturn { x ->
// if (value != "56") return@suspendCoroutineUninterceptedOrReturn Unit
// isSetValueCalled = true
// x.resume(Unit)
// COROUTINE_SUSPENDED
// }
//
// operator suspend fun provideDelegate(host: Any?, p: Any): A = suspendCoroutineUninterceptedOrReturn { x ->
// isProvideDelegateCalled = true
// x.resume(this)
// COROUTINE_SUSPENDED
// }
operator suspend fun plus(y: String) = suspendThere(x + y)
operator suspend fun unaryPlus() = suspendThere(x + "K")
@@ -65,15 +66,15 @@ fun builder(c: suspend () -> Unit) {
var a = A("O")
suspend fun foo1() {
var x by a
if (x != "OK") throw RuntimeException("fail 1")
x = "56"
if (!a.isSetValueCalled || !a.isProvideDelegateCalled) throw RuntimeException("fail 2")
}
//suspend fun foo1() {
// var x by a
//
// if (x != "OK") throw RuntimeException("fail 1")
//
// x = "56"
//
// if (!a.isSetValueCalled || !a.isProvideDelegateCalled) throw RuntimeException("fail 2")
//}
suspend fun foo2() {
val (y) = a
@@ -90,11 +91,10 @@ suspend fun foo4() {
if (y != "OK") throw RuntimeException("fail 5")
}
// TODO: KT-15930
//suspend fun foo5() {
// a -= "56"
// if (!a.isMinusAssignCalled) throw RuntimeException("fail 6")
//}
suspend fun foo5() {
a -= "56"
if (!a.isMinusAssignCalled) throw RuntimeException("fail 6")
}
suspend fun foo6() {
var y = a++
@@ -126,11 +126,11 @@ suspend fun foo9() {
fun box(): String {
builder {
foo1()
//foo1()
foo2()
foo3()
foo4()
//foo5()
foo5()
foo6()
foo7()
//foo8()