Uast: making ULambdaExpression.functionalInterfaceType return non-null values for explicitly typed SAM-s with Java interfaces (KT-28272)

2019-02-18 17:24:40 +03:00
parent a326ba60a3
commit d7584df01b
4 changed files with 148 additions and 48 deletions
@@ -1,3 +1,8 @@
+import java.lang.Thread
+import java.lang.Runnable
+
+import java.util.concurrent.Callable
+import java.util.function.Supplier

 val notSam = { /* Not SAM */ }
 var foo: java.lang.Runnable = {/* Variable */}
@@ -10,4 +15,20 @@ fun bar(): java.lang.Runnable {

 val baz = java.lang.Runnable { /* SAM */ }

-fun runRunnable(r: java.lang.Runnable) = r()
+fun runRunnable(r: java.lang.Runnable) = r()
+
+fun test1() {
+    val thread1 = Thread({ println("hello1") })
+}
+
+fun test2() {
+    val thread2 = Thread(Runnable { println("hello2") })
+}
+
+fun test3() {
+    ambiguousSamAcceptor(Supplier { "Supplier" })
+    ambiguousSamAcceptor(Callable { "Callable" })
+}
+
+fun ambiguousSamAcceptor(s: Supplier<String>): String = TODO()
+fun ambiguousSamAcceptor(s: Callable<String>): String = TODO()