[NI] Fix substitution in builder-inference for empty common system

2020-02-21 03:00:51 +03:00
parent c5ffbfd33c
commit 1624327ba4
12 changed files with 101 additions and 5 deletions
@@ -0,0 +1,52 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+// KJS_WITH_FULL_RUNTIME
+// IGNORE_BACKEND_FIR: JVM_IR
+
+import helpers.*
+import kotlin.coroutines.*
+import kotlin.coroutines.intrinsics.*
+import kotlin.experimental.ExperimentalTypeInference
+
+fun test() {
+    flow {
+        emit(1)
+    }.flatMapLatest<Int, Long> {
+        flow {}
+    }
+
+    flow {
+        emit(1)
+    }.flatMap {
+        if (it == 1)
+            flow {}
+        else
+            flow<Int> {}
+    }
+
+    flow {
+        emit(1)
+    }.flatMap {
+        if (it == 1)
+            flow {}
+        else flow {}
+    }
+}
+
+fun <T> Flow<T>.flatMap(mapper: suspend (T) -> Flow<T>): Flow<T> = TODO()
+
+@OptIn(ExperimentalTypeInference::class)
+fun <T> flow(@BuilderInference block: suspend FlowCollector<T>.() -> Unit): Flow<T> = TODO()
+
+@OptIn(ExperimentalTypeInference::class)
+inline fun <T, R> Flow<T>.flatMapLatest(@BuilderInference crossinline transform: suspend (value: T) -> Flow<R>): Flow<R> = TODO()
+
+interface Flow<out T>
+
+interface FlowCollector<in T> {
+    suspend fun emit(value: T)
+}
+
+fun box(): String {
+    return "OK"
+}