add MiMaFilters and stdlibExperimentalDefinitions

Author: EugeneFlesselle

project/MiMaFilters.scala

@@ -10,6 +10,9 @@ object MiMaFilters {
     ProblemFilters.exclude[ReversedMissingMethodProblem]("scala.quoted.Quotes#reflectModule#defnModule.FunctionClass"),
     ProblemFilters.exclude[ReversedMissingMethodProblem]("scala.quoted.Quotes#reflectModule#defnModule.PolyFunctionClass"),
     ProblemFilters.exclude[ReversedMissingMethodProblem]("scala.quoted.Quotes#reflectModule#TypeReprMethods.dealiasKeepOpaques"),
+    ProblemFilters.exclude[ReversedMissingMethodProblem]("scala.quoted.Quotes#reflectModule#defnModule.FunctionClass"),
+    // New API in 3.4.X
+    ProblemFilters.exclude[DirectMissingMethodProblem]("scala.compiletime.testing.Error.defaultArgument"),
   )
   val TastyCore: Seq[ProblemFilter] = Seq(
     ProblemFilters.exclude[DirectMissingMethodProblem]("dotty.tools.tasty.TastyFormat.EXPLICITtpt"),

tests/run-tasty-inspector/stdlibExperimentalDefinitions.scala

@@ -58,6 +58,10 @@ val experimentalDefinitionInLibrary = Set(
   //// New feature: into
   "scala.annotation.allowConversions",
 
+  //// New APIs: Mirror support for default arguments
+  "scala.deriving.Mirror$.Product.MirroredElemHasDefaults",
+  "scala.deriving.Mirror$.Product.defaultArgument",
+
   //// New feature: Macro annotations
   "scala.annotation.MacroAnnotation",