Minor: rename NoTraverse to LeafUElement

plugins/uast-common/src/org/jetbrains/uast/baseElements/UAnnotation.kt

@@ -15,7 +15,7 @@
  */
 package org.jetbrains.uast
 
-interface UAnnotation : UElement, UNamed, UFqNamed, NoTraverse {
+interface UAnnotation : UElement, UNamed, UFqNamed, LeafUElement {
     fun resolve(context: UastContext): UClass?
 
     val valueArguments: List<UNamedExpression>

plugins/uast-common/src/org/jetbrains/uast/baseElements/UElement.kt

@@ -38,7 +38,7 @@ interface UModifierOwner {
     fun hasModifier(modifier: UastModifier): Boolean
 }
 
-interface NoTraverse : UElement {
+interface LeafUElement : UElement {
     override fun traverse(callback: UastCallback) {}
 }
 

plugins/uast-common/src/org/jetbrains/uast/baseElements/UExpression.kt

@@ -34,6 +34,6 @@ interface NoModifiers : UModifierOwner {
     override fun hasModifier(modifier: UastModifier) = false
 }
 
-class EmptyExpression(override val parent: UElement) : UExpression, NoTraverse, NoEvaluate {
+class EmptyExpression(override val parent: UElement) : UExpression, LeafUElement, NoEvaluate {
     override fun logString() = "EmptyExpression"
 }

plugins/uast-common/src/org/jetbrains/uast/declarations/UDeclaration.kt

@@ -19,7 +19,7 @@ interface UDeclaration : UElement, UNamed {
     val nameElement: UElement?
 }
 
-object UDeclarationNotResolved : UDeclaration, NoTraverse {
+object UDeclarationNotResolved : UDeclaration, LeafUElement {
     override val name = "<declaration not resolved>"
     override val nameElement = null
     override val parent = null

plugins/uast-common/src/org/jetbrains/uast/declarations/UType.kt

@@ -15,7 +15,7 @@
  */
 package org.jetbrains.uast
 
-interface UType : UElement, UNamed, UFqNamed, UAnnotated, UResolvable, NoTraverse {
+interface UType : UElement, UNamed, UFqNamed, UAnnotated, UResolvable, LeafUElement {
     override fun matchesName(name: String) = this.name == name || this.name.endsWith(".$name")
 
     /* The simple type name is only for the debug purposes. Do not check against it in the production code */
@@ -37,7 +37,7 @@ interface UType : UElement, UNamed, UFqNamed, UAnnotated, UResolvable, NoTravers
     override fun resolveOrEmpty(context: UastContext) = resolve(context) ?: UClassNotResolved
 }
 
-interface UTypeReference : UDeclaration, UResolvable, NoTraverse {
+interface UTypeReference : UDeclaration, UResolvable, LeafUElement {
     override fun renderString() = ""
     override fun logString() = log("UTypeReference")
 

plugins/uast-common/src/org/jetbrains/uast/expressions/UClassLiteralExpression.kt

@@ -15,7 +15,7 @@
  */
 package org.jetbrains.uast
 
-interface UClassLiteralExpression : UExpression, NoTraverse {
+interface UClassLiteralExpression : UExpression, LeafUElement {
     override fun logString() = "UClassLiteralExpression"
     override fun renderString() = getExpressionType()?.name ?: "::class"
 

plugins/uast-common/src/org/jetbrains/uast/expressions/USimpleReferenceExpression.kt

@@ -15,7 +15,7 @@
  */
 package org.jetbrains.uast
 
-interface USimpleReferenceExpression : UExpression, UResolvable, NoTraverse {
+interface USimpleReferenceExpression : UExpression, UResolvable, LeafUElement {
     val identifier: String
 
     override fun logString() = "USimpleReferenceExpression ($identifier)"