Replace common extension receiver of coroutine-lambda with magic one

Currently it only contains additional synthetic declarations for suspend-functions E.g. `fun <V> await(f: CompletableFuture<V>): V` for `fun <V> await(f: CompletableFuture<V>, machine: Continuation<V>): Unit`
2016-05-19 13:37:30 +03:00
parent 8f4ee0528e
commit 372791eb15
14 changed files with 175 additions and 6 deletions
@@ -0,0 +1,43 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// !CHECK_TYPE
+class Controller {
+    suspend fun noParams(c: Continuation<Unit>) {
+
+    }
+    suspend fun yieldString(value: String, c: Continuation<Unit>) {
+    }
+
+    suspend fun <V> await(f: () -> V, machine: Continuation<V>) {
+    }
+
+    suspend fun <V> await(f: Int, machine: Continuation<V>) {
+    }
+
+    suspend fun severalParams(x: String, y: Int, machine: Continuation<Double>) {
+    }
+}
+
+fun builder(coroutine c: Controller.() -> Continuation<Unit>) {}
+
+fun test() {
+    builder {
+        noParams()
+        yieldString("abc") checkType { _<Unit>() }
+        yieldString(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>1<!>) checkType { _<Unit>() }
+
+        await<String> { "123" } checkType { _<String>() }
+
+        // Inference from lambda return type
+        await { 123 } checkType { _<Int>() }
+
+        // Inference from expected type
+        checkSubtype<String>(await(567))
+
+        await<Double>(123) checkType { _<Double>() }
+
+        severalParams("", 89) checkType { _<Double>() }
+        // TODO: prohibit such calls
+        severalParams("", 89, <!CONSTANT_EXPECTED_TYPE_MISMATCH!>6.9<!>) checkType { _<Unit>() }
+        severalParams("", 89, this <!CAST_NEVER_SUCCEEDS!>as<!> Continuation<Double>) checkType { _<Unit>() }
+    }
+}
@@ -0,0 +1,16 @@
+package
+
+public fun builder(/*0*/ coroutine c: Controller.() -> kotlin.coroutines.Continuation<kotlin.Unit>): kotlin.Unit
+public fun test(): kotlin.Unit
+
+public final class Controller {
+    public constructor Controller()
+    public final suspend fun </*0*/ V> await(/*0*/ f: () -> V, /*1*/ machine: kotlin.coroutines.Continuation<V>): kotlin.Unit
+    public final suspend fun </*0*/ V> await(/*0*/ f: kotlin.Int, /*1*/ machine: kotlin.coroutines.Continuation<V>): 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 noParams(/*0*/ c: kotlin.coroutines.Continuation<kotlin.Unit>): kotlin.Unit
+    public final suspend fun severalParams(/*0*/ x: kotlin.String, /*1*/ y: kotlin.Int, /*2*/ machine: kotlin.coroutines.Continuation<kotlin.Double>): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    public final suspend fun yieldString(/*0*/ value: kotlin.String, /*1*/ c: kotlin.coroutines.Continuation<kotlin.Unit>): kotlin.Unit
+}