Move equality singleton ops to scala.compiletime.ops.any

This is more consistent with the other ops, which are also split 
depending on the type of the argument.

Author: MaximeKjaer

compiler/src/dotty/tools/dotc/core/Definitions.scala

@@ -234,6 +234,7 @@ class Definitions {
       @tu lazy val CompiletimeTesting_ErrorKind_Parser: Symbol = CompiletimeTesting_ErrorKind.requiredMethod("Parser")
       @tu lazy val CompiletimeTesting_ErrorKind_Typer: Symbol = CompiletimeTesting_ErrorKind.requiredMethod("Typer")
   @tu lazy val CompiletimeOpsPackageObject: Symbol = ctx.requiredModule("scala.compiletime.ops.package")
+    @tu lazy val CompiletimeOpsPackageObjectAny: Symbol = ctx.requiredModule("scala.compiletime.ops.package.any")
     @tu lazy val CompiletimeOpsPackageObjectInt: Symbol = ctx.requiredModule("scala.compiletime.ops.package.int")
     @tu lazy val CompiletimeOpsPackageObjectString: Symbol = ctx.requiredModule("scala.compiletime.ops.package.string")
     @tu lazy val CompiletimeOpsPackageObjectBoolean: Symbol = ctx.requiredModule("scala.compiletime.ops.package.boolean")
@@ -902,7 +903,7 @@ class Definitions {
   final def isCompiletime_S(sym: Symbol)(implicit ctx: Context): Boolean =
     sym.name == tpnme.S && sym.owner == CompiletimePackageObject.moduleClass
 
-  private val compiletimePackageTypes: Set[Name] = Set(tpnme.Equals, tpnme.NotEquals)
+  private val compiletimePackageAnyTypes: Set[Name] = Set(tpnme.Equals, tpnme.NotEquals)
   private val compiletimePackageIntTypes: Set[Name] = Set(
     tpnme.Plus, tpnme.Minus, tpnme.Times, tpnme.Div, tpnme.Mod,
     tpnme.Lt, tpnme.Gt, tpnme.Ge, tpnme.Le,
@@ -913,7 +914,7 @@ class Definitions {
 
   final def isCompiletimeAppliedType(sym: Symbol)(implicit ctx: Context): Boolean = {
     def isOpsPackageObjectAppliedType: Boolean =
-      sym.owner == CompiletimeOpsPackageObject.moduleClass && compiletimePackageTypes.contains(sym.name) ||
+      sym.owner == CompiletimeOpsPackageObjectAny.moduleClass && compiletimePackageAnyTypes.contains(sym.name) ||
       sym.owner == CompiletimeOpsPackageObjectInt.moduleClass && compiletimePackageIntTypes.contains(sym.name) ||
       sym.owner == CompiletimeOpsPackageObjectBoolean.moduleClass && compiletimePackageBooleanTypes.contains(sym.name) ||
       sym.owner == CompiletimeOpsPackageObjectString.moduleClass && compiletimePackageStringTypes.contains(sym.name)

compiler/src/dotty/tools/dotc/core/Types.scala

@@ -3643,7 +3643,7 @@ object Types {
             if (owner == defn.CompiletimePackageObject.moduleClass) name match {
               case tpnme.S if nArgs == 1 => constantFold1(natValue, _ + 1)
               case _ => None
-            } else if (owner == defn.CompiletimeOpsPackageObject.moduleClass) name match {
+            } else if (owner == defn.CompiletimeOpsPackageObjectAny.moduleClass) name match {
               case tpnme.Equals    if nArgs == 2 => constantFold2(constValue, _ == _)
               case tpnme.NotEquals if nArgs == 2 => constantFold2(constValue, _ != _)
               case _ => None

library/src/scala/compiletime/ops/package.scala

@@ -3,23 +3,25 @@ package scala.compiletime
 import scala.annotation.infix
 
 package object ops {
-  /** Equality comparison of two singleton types.
-   *  ```scala
-   *  val eq1: 1 == 1 = true
-   *  val eq2: 1 == "1" = false
-   *  val eq3: "1" == "1" = true
-   *  ```
-   */
-  @infix type ==[X <: AnyVal, Y <: AnyVal] <: Boolean
-
-  /** Inequality comparison of two singleton types.
-   *  ```scala
-   *  val eq1: 1 != 1 = false
-   *  val eq2: 1 != "1" = true
-   *  val eq3: "1" != "1" = false
-   *  ```
-   */
-  @infix type !=[X <: AnyVal, Y <: AnyVal] <: Boolean
+  object any {
+    /** Equality comparison of two singleton types.
+     * ```scala
+     * val eq1: 1 == 1 = true
+     * val eq2: 1 == "1" = false
+     * val eq3: "1" == "1" = true
+     * ```
+     */
+    @infix type ==[X <: AnyVal, Y <: AnyVal] <: Boolean
+
+    /** Inequality comparison of two singleton types.
+     * ```scala
+     * val eq1: 1 != 1 = false
+     * val eq2: 1 != "1" = true
+     * val eq3: "1" != "1" = false
+     * ```
+     */
+    @infix type !=[X <: AnyVal, Y <: AnyVal] <: Boolean
+  }
 
   object string {
     /** Concatenation of two `String` singleton types.

tests/neg/singleton-ops.scala renamed to tests/neg/singleton-ops-any.scala

@@ -1,4 +1,4 @@
-import scala.compiletime.ops._
+import scala.compiletime.ops.any._
 
 object Test {
   val t32: 1 == 1 = true