KTIJ-650 [Code completion]: support for "sealed interface"

^KTIJ-650 fixed

idea/idea-completion/testData/keywords/AfterClassProperty.kt

@@ -33,6 +33,7 @@ class MouseMovedEventArgs
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/AfterClasses.kt

@@ -31,6 +31,7 @@ class AfterClasses {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  inline
 // EXIST:  value

idea/idea-completion/testData/keywords/AfterClasses_LangLevel10.kt

@@ -33,6 +33,8 @@ class B {
 // EXIST:  infix
 // EXIST:  sealed class
 // EXIST:  sealed class AfterClasses_LangLevel10
+// EXIST:  sealed interface AfterClasses_LangLevel10
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  { "lookupString":"data class", "itemText":"data class", "tailText":" AfterClasses_LangLevel10(...)", "attributes":"bold" }
 // EXIST:  inline

idea/idea-completion/testData/keywords/AfterClasses_LangLevel11.kt

@@ -33,6 +33,8 @@ class B {
 // EXIST:  infix
 // EXIST:  sealed class
 // EXIST:  sealed class AfterClasses_LangLevel11
+// EXIST:  sealed interface AfterClasses_LangLevel11
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  { "lookupString":"data class", "itemText":"data class", "tailText":" AfterClasses_LangLevel11(...)", "attributes":"bold" }
 // EXIST:  inline

idea/idea-completion/testData/keywords/AfterFuns.kt

@@ -32,6 +32,7 @@ class A {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/GlobalPropertyAccessors.kt

@@ -37,6 +37,8 @@ var a : Int
 // EXIST:  infix
 // EXIST:  sealed class
 // EXIST:  sealed class GlobalPropertyAccessors
+// EXIST:  sealed interface GlobalPropertyAccessors
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  { "lookupString":"data class", "itemText":"data class", "tailText":" GlobalPropertyAccessors(...)", "attributes":"bold" }
 // EXIST:  inline

idea/idea-completion/testData/keywords/InAnnotationClassScope.kt

@@ -18,6 +18,7 @@ annotation class Test {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InClassBeforeFun.kt

@@ -30,6 +30,7 @@ public class Test {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InClassScope.kt

@@ -24,6 +24,7 @@ class TestClass {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InEnumScope2.kt

@@ -18,6 +18,7 @@ enum class Test {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InInterfaceScope.kt

@@ -20,6 +20,7 @@ interface Test {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InObjectScope.kt

@@ -21,6 +21,7 @@ object Test {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/InTopScopeAfterPackage.kt

@@ -24,6 +24,8 @@ package Test
 // EXIST:  infix
 // EXIST:  sealed class
 // EXIST:  sealed class InTopScopeAfterPackage
+// EXIST:  sealed interface InTopScopeAfterPackage
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  { "lookupString":"data class", "itemText":"data class", "tailText":" InTopScopeAfterPackage(...)", "attributes":"bold" }
 // EXIST:  inline

idea/idea-completion/testData/keywords/PropertyAccessors.kt

@@ -32,6 +32,7 @@ class Some {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/PropertyAccessors2.kt

@@ -32,6 +32,7 @@ class Some {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/PropertySetter.kt

@@ -30,6 +30,7 @@ class Some {
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  lateinit var
 // EXIST:  data class
 // EXIST:  inline

idea/idea-completion/testData/keywords/SealedForDeclaredClass.kt

@@ -0,0 +1,3 @@
+seal<caret>class A
+// EXIST: "sealed"
+// NOTHING_ELSE

idea/idea-completion/testData/keywords/SealedForDeclaredInterface.kt

@@ -0,0 +1,3 @@
+seal<caret>interface A
+// EXIST: "sealed"
+// NOTHING_ELSE

idea/idea-completion/testData/keywords/SealedWithName.kt

@@ -0,0 +1,6 @@
+seal<caret>
+// EXIST: "sealed class SealedWithName"
+// EXIST: "sealed interface SealedWithName"
+// EXIST: "sealed class"
+// EXIST: "sealed interface"
+// NOTHING_ELSE

idea/idea-completion/testData/keywords/SealedWithoutName.kt

@@ -0,0 +1,6 @@
+class OuterClass {
+    seal<caret>
+}
+// EXIST: "sealed class"
+// EXIST: "sealed interface"
+// NOTHING_ELSE

idea/idea-completion/testData/keywords/TopScope.kt

@@ -23,6 +23,8 @@
 // EXIST:  infix
 // EXIST:  sealed class
 // EXIST:  sealed class TopScope
+// EXIST:  sealed interface TopScope
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  { "lookupString":"data class", "itemText":"data class", "tailText":" TopScope(...)", "attributes":"bold" }
 // EXIST:  inline

idea/idea-completion/testData/keywords/TopScope3-.kt

@@ -18,6 +18,7 @@
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  inline
 // EXIST:  value

idea/idea-completion/testData/keywords/topScope2.kt

@@ -18,6 +18,7 @@
 // EXIST:  operator
 // EXIST:  infix
 // EXIST:  sealed class
+// EXIST:  sealed interface
 // EXIST:  data class
 // EXIST:  inline
 // EXIST:  value