NI: take into account an extension function annotation during CST calculation

2020-03-31 19:39:52 +03:00
parent f8d72f5dd9
commit 164f25937f
8 changed files with 122 additions and 11 deletions
@@ -1,8 +1,9 @@
-// FIR_IDENTICAL
 // !LANGUAGE: +NewInference
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_ANONYMOUS_PARAMETER
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_ANONYMOUS_PARAMETER -CAST_NEVER_SUCCEEDS
 // ISSUE: KT-36819

+// Case 1
+
 fun <K> select(vararg x: K) = x[0]
 interface A
 class B: A
@@ -18,8 +19,29 @@ fun main() {
    val x3 = select(id1(Out(B())), id2(Out(C())))
 }

+// Case 2
+
 fun <R> fold(initial: R, operation: (R) -> Unit) {}

 fun foo() {
    fold({ x: Int -> x }) { acc -> }
 }
+
+// Case 3
+
+class Foo
+
+typealias X = Foo.(Foo.() -> Unit) -> Unit
+
+fun bar() {
+    val y = when {
+        false -> { _ ->
+            Unit
+        }
+        true -> null as X
+        else -> { x ->
+            x()
+            Unit
+        }
+    }
+}