Support coroutine inference under version <= 1.2

Follow-up #KT-26958
2018-09-20 13:07:38 +03:00
parent de36d919aa
commit a4f5cced47
8 changed files with 111 additions and 9 deletions
@@ -0,0 +1,29 @@
+// !LANGUAGE: -ExperimentalBuilderInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class Builder<T> {
+    suspend fun add(t: T) {}
+}
+
+fun <S> build(g: suspend Builder<S>.() -> Unit): List<S> = TODO()
+fun <S> wrongBuild(g: Builder<S>.() -> Unit): List<S> = TODO()
+
+fun <S> Builder<S>.extensionAdd(s: S) {}
+
+suspend fun <S> Builder<S>.safeExtensionAdd(s: S) {}
+
+val member = build {
+    add(42)
+}
+
+val memberWithoutAnn = <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>wrongBuild<!> {
+    <!ILLEGAL_SUSPEND_FUNCTION_CALL!>add<!>(42)
+}
+
+val extension = <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>build<!> {
+    extensionAdd("foo")
+}
+
+val safeExtension = build {
+    safeExtensionAdd("foo")
+}
@@ -0,0 +1,22 @@
+package
+
+public val extension: [ERROR : Type for build {
+    extensionAdd("foo")
+}]
+public val member: kotlin.collections.List<kotlin.Int>
+public val memberWithoutAnn: [ERROR : Type for wrongBuild {
+    add(42)
+}]
+public val safeExtension: kotlin.collections.List<kotlin.String>
+public fun </*0*/ S> build(/*0*/ g: suspend Builder<S>.() -> kotlin.Unit): kotlin.collections.List<S>
+public fun </*0*/ S> wrongBuild(/*0*/ g: Builder<S>.() -> kotlin.Unit): kotlin.collections.List<S>
+public fun </*0*/ S> Builder<S>.extensionAdd(/*0*/ s: S): kotlin.Unit
+public suspend fun </*0*/ S> Builder<S>.safeExtensionAdd(/*0*/ s: S): kotlin.Unit
+
+public final class Builder</*0*/ T> {
+    public constructor Builder</*0*/ T>()
+    public final suspend fun add(/*0*/ t: T): 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 open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}