Add CallChecker prohibiting non-local suspension calls

Effectively suspension point is local <=> return to relevant lambda is allowed in place
This commit is contained in:
Denis Zharkov
2016-05-26 16:45:24 +03:00
parent b1189eff23
commit d760a2ec3b
9 changed files with 186 additions and 1 deletions
@@ -0,0 +1,26 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
// !CHECK_TYPE
class Controller {
suspend fun suspendHere(a: String, x: Continuation<Int>) {
}
}
class A {
suspend fun suspendHere(a: Int, x: Continuation<Int>) {
}
}
fun builder(coroutine c: Controller.() -> Continuation<Unit>) {}
fun test() {
builder {
suspendHere("")
with(A()) {
suspendHere("")
// This test checks that suspending functions
// that are not from coroutine controller can't be called by suspending convention
suspendHere(1<!NO_VALUE_FOR_PARAMETER!>)<!>
}
}
}
@@ -0,0 +1,20 @@
package
public fun builder(/*0*/ coroutine c: Controller.() -> kotlin.coroutines.Continuation<kotlin.Unit>): kotlin.Unit
public fun test(): kotlin.Unit
public final class A {
public constructor A()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final suspend fun suspendHere(/*0*/ a: kotlin.Int, /*1*/ x: kotlin.coroutines.Continuation<kotlin.Int>): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class Controller {
public constructor Controller()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final suspend fun suspendHere(/*0*/ a: kotlin.String, /*1*/ x: kotlin.coroutines.Continuation<kotlin.Int>): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
@@ -0,0 +1,68 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
class Controller<T> {
suspend fun suspendHere(x: Continuation<Int>) {
}
suspend fun another(a: T, x: Continuation<Int>) {
}
}
fun <T> builder(coroutine c: Controller<T>.() -> Continuation<Unit>) { }
inline fun run(x: () -> Unit) {}
inline fun runCross(crossinline x: () -> Unit) {}
fun noinline(x: () -> Unit) {}
fun foo() {
var result = 1
builder<String> {
suspendHere()
another("")
another(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>1<!>)
result += suspendHere()
run {
result += suspendHere()
run {
suspendHere()
}
}
runCross {
result += <!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
runCross {
<!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
}
}
noinline {
result += <!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
noinline {
<!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
}
}
class A {
fun bar() {
<!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
}
}
object : Any() {
fun baz() {
<!NON_LOCAL_SUSPENSION_POINT!>suspendHere<!>()
}
}
builder<Int> {
suspendHere()
another(1)
<!NON_LOCAL_SUSPENSION_POINT!>another<!>("")
}
}
}
@@ -0,0 +1,16 @@
package
public fun </*0*/ T> builder(/*0*/ coroutine c: Controller<T>.() -> kotlin.coroutines.Continuation<kotlin.Unit>): kotlin.Unit
public fun foo(): kotlin.Unit
public fun noinline(/*0*/ x: () -> kotlin.Unit): kotlin.Unit
public inline fun run(/*0*/ x: () -> kotlin.Unit): kotlin.Unit
public inline fun runCross(/*0*/ crossinline x: () -> kotlin.Unit): kotlin.Unit
public final class Controller</*0*/ T> {
public constructor Controller</*0*/ T>()
public final suspend fun another(/*0*/ a: T, /*1*/ x: kotlin.coroutines.Continuation<kotlin.Int>): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final suspend fun suspendHere(/*0*/ x: kotlin.coroutines.Continuation<kotlin.Int>): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}