diff --git a/community-build/community-projects/intent b/community-build/community-projects/intent
index 466662fb36ed..c0c4a1939b04 160000
--- a/community-build/community-projects/intent
+++ b/community-build/community-projects/intent
@@ -1 +1 @@
-Subproject commit 466662fb36ed38d1f045449682bdc109496c6b2d
+Subproject commit c0c4a1939b04a6ce4ae5de3aa8949f04674af1f7
diff --git a/compiler/src/dotty/tools/dotc/config/Feature.scala b/compiler/src/dotty/tools/dotc/config/Feature.scala
index 8b9a64924ace..444771366726 100644
--- a/compiler/src/dotty/tools/dotc/config/Feature.scala
+++ b/compiler/src/dotty/tools/dotc/config/Feature.scala
@@ -28,7 +28,6 @@ object Feature:
   val dependent = experimental("dependent")
   val erasedDefinitions = experimental("erasedDefinitions")
   val symbolLiterals = deprecated("symbolLiterals")
-  val fewerBraces = experimental("fewerBraces")
   val saferExceptions = experimental("saferExceptions")
   val clauseInterleaving = experimental("clauseInterleaving")
   val pureFunctions = experimental("pureFunctions")
@@ -60,9 +59,7 @@ object Feature:
     (dependent, "Allow dependent method types"),
     (erasedDefinitions, "Allow erased definitions"),
     (symbolLiterals, "Allow symbol literals"),
-    (fewerBraces, "Enable support for using indentation for arguments"),
     (saferExceptions, "Enable safer exceptions"),
-    (clauseInterleaving, "Enable clause interleaving"),
     (pureFunctions, "Enable pure functions for capture checking"),
     (captureChecking, "Enable experimental capture checking"),
     (into, "Allow into modifier on parameter types"),
@@ -124,9 +121,6 @@ object Feature:
 
   def namedTypeArgsEnabled(using Context) = enabled(namedTypeArguments)
 
-  def clauseInterleavingEnabled(using Context) =
-    sourceVersion.isAtLeast(`3.6`) || enabled(clauseInterleaving)
-
   def betterForsEnabled(using Context) = enabled(betterFors)
 
   def genericNumberLiteralsEnabled(using Context) = enabled(genericNumberLiterals)
@@ -169,9 +163,6 @@ object Feature:
   def migrateTo3(using Context): Boolean =
     sourceVersion == `3.0-migration`
 
-  def fewerBracesEnabled(using Context) =
-    sourceVersion.isAtLeast(`3.3`) || enabled(fewerBraces)
-
   /** If current source migrates to `version`, issue given warning message
    *  and return `true`, otherwise return `false`.
    */
diff --git a/compiler/src/dotty/tools/dotc/config/SourceVersion.scala b/compiler/src/dotty/tools/dotc/config/SourceVersion.scala
index caf1187614b7..1b796c699cb0 100644
--- a/compiler/src/dotty/tools/dotc/config/SourceVersion.scala
+++ b/compiler/src/dotty/tools/dotc/config/SourceVersion.scala
@@ -28,6 +28,11 @@ enum SourceVersion:
 
   def isAtMost(v: SourceVersion) = stable.ordinal <= v.ordinal
 
+  def enablesFewerBraces = isAtLeast(`3.3`)
+  def enablesClauseInterleaving = isAtLeast(`3.6`)
+  def enablesNewGivens = isAtLeast(`3.6`)
+  def enablesNamedTuples = isAtLeast(`3.6`)
+
 object SourceVersion extends Property.Key[SourceVersion]:
   def defaultSourceVersion = `3.6`
 
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
index 8a173faa3cec..370c06e9a33d 100644
--- a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
+++ b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -868,7 +868,7 @@ object Parsers {
         }
       })
       canRewrite &= (in.isAfterLineEnd || statCtdTokens.contains(in.token)) // test (5)
-      if canRewrite && (!underColonSyntax || Feature.fewerBracesEnabled) then
+      if canRewrite && (!underColonSyntax || sourceVersion.enablesFewerBraces) then
         val openingPatchStr =
           if !colonRequired then ""
           else if testChar(startOpening - 1, Chars.isOperatorPart(_)) then " :"
@@ -1119,7 +1119,7 @@ object Parsers {
      *      body
      */
     def isColonLambda =
-      Feature.fewerBracesEnabled && in.token == COLONfollow && followingIsLambdaAfterColon()
+      sourceVersion.enablesFewerBraces && in.token == COLONfollow && followingIsLambdaAfterColon()
 
     /**   operand { infixop operand | MatchClause } [postfixop],
      *
@@ -3914,7 +3914,7 @@ object Parsers {
         val ident = termIdent()
         var name = ident.name.asTermName
         val paramss =
-          if Feature.clauseInterleavingEnabled(using in.languageImportContext) then
+          if sourceVersion.enablesClauseInterleaving then
             typeOrTermParamClauses(ParamOwner.Def, numLeadParams)
           else
             val tparams = typeParamClauseOpt(ParamOwner.Def)
diff --git a/compiler/src/dotty/tools/dotc/parsing/Scanners.scala b/compiler/src/dotty/tools/dotc/parsing/Scanners.scala
index 2dc0a1a8d805..5c90bb97e6db 100644
--- a/compiler/src/dotty/tools/dotc/parsing/Scanners.scala
+++ b/compiler/src/dotty/tools/dotc/parsing/Scanners.scala
@@ -17,7 +17,7 @@ import scala.collection.mutable
 import scala.collection.immutable.SortedMap
 import rewrites.Rewrites.patch
 import config.Feature
-import config.Feature.{migrateTo3, fewerBracesEnabled}
+import config.Feature.migrateTo3
 import config.SourceVersion.{`3.0`, `3.0-migration`}
 import config.MigrationVersion
 import reporting.{NoProfile, Profile, Message}
@@ -663,7 +663,7 @@ object Scanners {
         if token == COLONop && inTemplate then
           report.deprecationWarning(em"`:` after symbolic operator is deprecated; use backticks around operator instead", sourcePos(offset))
           true
-        else token == COLONfollow && (inTemplate || fewerBracesEnabled)
+        else token == COLONfollow && (inTemplate || sourceVersion.enablesFewerBraces)
       if enabled then
         peekAhead()
         val atEOL = isAfterLineEnd || token == EOF
diff --git a/tests/pos/interleavingExperimental.scala b/tests/pos/interleavingExperimental.scala
index 63227ef1ebfe..a6b60a237dc3 100644
--- a/tests/pos/interleavingExperimental.scala
+++ b/tests/pos/interleavingExperimental.scala
@@ -1,5 +1,3 @@
-//> using options --source 3.5
-
-import scala.language.experimental.clauseInterleaving
+//> using options --source 3.6
 
 def ba[A](x: A)[B](using B): B = summon[B]
\ No newline at end of file