SyntheticMethods adapted to use ordinal instead of enumTag

anatoliykmetyuk · anatoliykmetyuk · commit e1f7fdb364a5 · 2019-06-05T14:22:28.000+02:00
diff --git a/compiler/src/dotty/tools/dotc/transform/SyntheticMembers.scala b/compiler/src/dotty/tools/dotc/transform/SyntheticMembers.scala
@@ -362,7 +362,7 @@ class SyntheticMembers(thisPhase: DenotTransformer) {
 
   /** For an enum T:
    *
-   *     def ordinal(x: MirroredMonoType) = x.enumTag
+   *     def ordinal(x: MirroredMonoType) = x.ordinal
    *
    *  For  sealed trait with children of normalized types C_1, ..., C_n:
    *
@@ -377,7 +377,7 @@ class SyntheticMembers(thisPhase: DenotTransformer) {
    *  O is O.type.
    */
   def ordinalBody(cls: Symbol, param: Tree)(implicit ctx: Context): Tree =
-    if (cls.is(Enum)) param.select(nme.enumTag)
+    if (cls.is(Enum)) param.select(nme.ordinal)
     else {
       val cases =
         for ((child, idx) <- cls.children.zipWithIndex) yield {

Original file line number	Diff line number	Diff line change
`@@ -362,7 +362,7 @@ class SyntheticMembers(thisPhase: DenotTransformer) {`
`362`	`362`
`363`	`363`	`/** For an enum T:`
`364`	`364`	`*`
`365`		`- * def ordinal(x: MirroredMonoType) = x.enumTag`
	`365`	`+ * def ordinal(x: MirroredMonoType) = x.ordinal`
`366`	`366`	`*`
`367`	`367`	`* For sealed trait with children of normalized types C_1, ..., C_n:`
`368`	`368`	`*`
`@@ -377,7 +377,7 @@ class SyntheticMembers(thisPhase: DenotTransformer) {`
`377`	`377`	`* O is O.type.`
`378`	`378`	`*/`
`379`	`379`	`def ordinalBody(cls: Symbol, param: Tree)(implicit ctx: Context): Tree =`
`380`		`- if (cls.is(Enum)) param.select(nme.enumTag)`
	`380`	`+ if (cls.is(Enum)) param.select(nme.ordinal)`
`381`	`381`	`else {`
`382`	`382`	`val cases =`
`383`	`383`	`for ((child, idx) <- cls.children.zipWithIndex) yield {`