Revert "NI: Prefer nullable lower bound to flexible one when substitution of type variable is performed ^KT-32435 Fixed"

This reverts commit 09c2b92b
2019-12-11 15:31:38 +03:00
parent ccea2b73da
commit a92f58b1ac
14 changed files with 4 additions and 187 deletions
@@ -1,71 +0,0 @@
-// !LANGUAGE: +NewInference
-
-// FILE: Foo.java
-import org.jetbrains.annotations.NotNull;
-
-public class Foo<T>  {
-    T x;
-
-    public Foo(T x) {
-        this.x = x;
-    }
-
-    public static Number bar() { return null; }
-
-    public static <K> K simpleId(K k) {
-        return k;
-    }
-
-    public T produceT() {
-        return x;
-    }
-
-    @NotNull
-    public T produceNotNullT() {
-        return x;
-    }
-
-    public void consumeT(T x) {}
-}
-
-// FILE: main.kt
-fun <T> bar(n: Number?, d: T, e: T) {
-    val b: Number? = Foo.simpleId(n)
-    b?.toInt()
-    val c = Foo.simpleId(n)
-    c?.toInt()
-
-    val x4 = Foo(if (true) 10 else null)
-    val x6: Number? = x4.produceT()
-    x6?.toInt()
-    val x7 = x4.produceT()
-    x7?.toInt()
-    val x8 = x4.produceNotNullT()
-    x8.toInt()
-
-    x4.consumeT(x7)
-
-    val x9: T = Foo.simpleId(d)
-    val x10: T? = Foo.simpleId(d)
-
-    if (e != null) {
-        var x11 = e
-        x11 = Foo.simpleId(d) // assign to definitely not-null T, the lack an error is consistent with old inference
-    }
-
-    var x11 = Foo<T>(e).x
-    x11 = Foo.simpleId(d) // assign to flexible T
-
-    var x12 = Foo.bar()
-    x12 = Foo.simpleId(n) // assign to flexible Number
-    x12.toInt()
-
-    var x13 = e
-    x13 = Foo.simpleId(d)
-}
-
-fun box(): String {
-    bar(10, "", "")
-
-    return "OK"
-}