Update test for the builder inference and add new ones

2021-05-21 15:34:52 +03:00
parent 31ed1ad5d9
commit fd5169186e
46 changed files with 2874 additions and 215 deletions
@@ -0,0 +1,72 @@
+// !LANGUAGE: +UnrestrictedBuilderInference
+// !DIAGNOSTICS: -DEPRECATION -EXPERIMENTAL_IS_NOT_ENABLED
+// WITH_RUNTIME
+
+// FILE: main.kt
+import kotlin.experimental.ExperimentalTypeInference
+
+interface TestInterface<R> {
+    fun emit(r: R)
+    fun get(): R
+}
+
+@UseExperimental(ExperimentalTypeInference::class)
+fun <R1> build(@BuilderInference block: TestInterface<R1>.() -> Unit) {}
+
+fun Any.test() {}
+fun Any?.test2() {}
+
+fun box(): String {
+    val ret = build {
+        emit(1)
+        emit(null)
+        get()?.test()
+        get()?.test2()
+        get().test2()
+        get()?.hashCode()
+        get()?.equals(1)
+        val x = get()
+        x?.hashCode()
+        x?.equals(1)
+
+        if (get() == null) {}
+        if (get() === null) {}
+
+        if (x != null) {
+            x?.hashCode()
+            x?.equals(1)
+            x.equals("")
+            x.hashCode()
+            x.toString()
+            x.test()
+            x?.test2()
+            x.test2()
+        }
+
+        if (x == null) {
+            x?.hashCode()
+            x?.equals(1)
+            // x.equals("") // it'd be an error, because here we try to add constraint `Nothing? < Any`
+//            x.hashCode()
+//            x.toString()
+//            x.test()
+            x?.test2()
+            x.test2()
+        }
+
+        if (x === null) {
+            x?.hashCode()
+            x?.equals(1)
+            // x.equals("") // it'd be an error, because here we try to add constraint `Nothing? < Any`
+//            x.hashCode()
+//            x.toString()
+//            x.test()
+            x?.test2()
+            x.test2()
+        }
+
+        ""
+    }
+
+    return "OK"
+}