Check possible smart cast to enum in when subject #KT-14705 Fixed

2016-12-22 19:01:29 +03:00
parent 0e70e3f80e
commit 194ff4ee76
4 changed files with 118 additions and 13 deletions
@@ -0,0 +1,40 @@
+// See KT-14705
+
+enum class En { A, B, С }
+
+fun foo() {
+    // nullable variable
+    val en2: Any? = En.A
+    if (en2 is En) {
+        when (<!DEBUG_INFO_SMARTCAST!>en2<!>) {
+            En.A -> {}
+            En.B -> {}
+            En.С -> {}
+        }
+    }
+
+    // not nullable variable
+    val en1: Any = En.A
+    if (en1 is En) {
+        when (<!DEBUG_INFO_SMARTCAST!>en1<!>) {
+            En.A -> {}
+            En.B -> {}
+            En.С -> {}
+        }
+    }
+}
+
+enum class En2 { D, E, F }
+
+fun useEn(x: En) = x
+fun useEn2(x: En2) = x
+
+fun bar(x: Any) {
+    if (x is En && x is En2) {
+        when (<!DEBUG_INFO_SMARTCAST!>x<!>) {
+            En.A -> useEn(<!DEBUG_INFO_SMARTCAST!>x<!>)
+            En2.D -> useEn2(<!DEBUG_INFO_SMARTCAST!>x<!>)
+            else -> {}
+        }
+    }
+}
@@ -0,0 +1,52 @@
+package
+
+public fun bar(/*0*/ x: kotlin.Any): kotlin.Unit
+public fun foo(): kotlin.Unit
+public fun useEn(/*0*/ x: En): En
+public fun useEn2(/*0*/ x: En2): En2
+
+public final enum class En : kotlin.Enum<En> {
+    enum entry A
+
+    enum entry B
+
+    enum entry С
+
+    private constructor En()
+    public final override /*1*/ /*fake_override*/ val name: kotlin.String
+    public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
+    protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
+    public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: En): kotlin.Int
+    public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
+    public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<En!>!
+    public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): En
+    public final /*synthesized*/ fun values(): kotlin.Array<En>
+}
+
+public final enum class En2 : kotlin.Enum<En2> {
+    enum entry D
+
+    enum entry E
+
+    enum entry F
+
+    private constructor En2()
+    public final override /*1*/ /*fake_override*/ val name: kotlin.String
+    public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
+    protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
+    public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: En2): kotlin.Int
+    public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
+    public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<En2!>!
+    public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): En2
+    public final /*synthesized*/ fun values(): kotlin.Array<En2>
+}