From 2ed0d2ad63afc4ed9b1a95d85c0b15898ce66e2f Mon Sep 17 00:00:00 2001
From: Lukas Rytz <lukas.rytz@gmail.com>
Date: Mon, 4 Apr 2016 13:43:24 +0200
Subject: Remove references to trait impl classes, mostly in doc comments

---
 src/reflect/scala/reflect/api/Symbols.scala      | 6 +-----
 src/reflect/scala/reflect/internal/Flags.scala   | 2 +-
 src/reflect/scala/reflect/internal/Symbols.scala | 6 +-----
 src/reflect/scala/reflect/internal/Types.scala   | 1 -
 4 files changed, 3 insertions(+), 12 deletions(-)

(limited to 'src/reflect')

diff --git a/src/reflect/scala/reflect/api/Symbols.scala b/src/reflect/scala/reflect/api/Symbols.scala
index 9e9fe5d67b..b9fb323a4c 100644
--- a/src/reflect/scala/reflect/api/Symbols.scala
+++ b/src/reflect/scala/reflect/api/Symbols.scala
@@ -260,9 +260,6 @@ trait Symbols { self: Universe =>
      *  with an object definition (module class in scala compiler parlance)?
      *  If yes, `isType` is also guaranteed to be true.
      *
-     *  Note to compiler developers: During the "mixin" phase, trait implementation class symbols
-     *  receive the `lateMODULE` flag, hence `isImplClass && isModuleClass` becomes true.
-     *
      *  @group Tests
      */
     def isModuleClass: Boolean = false
@@ -354,8 +351,7 @@ trait Symbols { self: Universe =>
     /******************* tests *******************/
 
     /** Does this symbol represent a synthetic (i.e. a compiler-generated) entity?
-     *  Examples of synthetic entities are accessors for vals and vars
-     *  or mixin constructors in trait implementation classes.
+     *  Examples of synthetic entities are accessors for vals and vars.
      *
      *  @group Tests
      */
diff --git a/src/reflect/scala/reflect/internal/Flags.scala b/src/reflect/scala/reflect/internal/Flags.scala
index 35c927a5c3..f058acb7c0 100644
--- a/src/reflect/scala/reflect/internal/Flags.scala
+++ b/src/reflect/scala/reflect/internal/Flags.scala
@@ -50,7 +50,7 @@ package internal
 // 34:               LIFTED
 // 35:          EXISTENTIAL       MIXEDIN
 // 36:         EXPANDEDNAME
-// 37:            IMPLCLASS    PRESUPER/M
+// 37:           PRESUPER/M
 // 38:           TRANS_FLAG
 // 39:               LOCKED
 // 40:          SPECIALIZED
diff --git a/src/reflect/scala/reflect/internal/Symbols.scala b/src/reflect/scala/reflect/internal/Symbols.scala
index ee763df849..ed51414382 100644
--- a/src/reflect/scala/reflect/internal/Symbols.scala
+++ b/src/reflect/scala/reflect/internal/Symbols.scala
@@ -956,10 +956,7 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
      *    method `owner` returns the class C.
      *
      * Why not make a stable version of `isStatic`? Maybe some parts of the compiler depend on the
-     * current implementation. For example
-     *   trait T { def foo = 1 }
-     * The method `foo` in the implementation class T$impl will be `isStatic`, because trait
-     * impl classes get the `lateMODULE` flag (T$impl.isStaticOwner is true).
+     * current implementation.
      */
     def isStatic = (this hasFlag STATIC) || owner.isStaticOwner
 
@@ -2780,7 +2777,6 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
       case DEFAULTPARAM => "<defaultparam>" // TRAIT
       case MIXEDIN      => "<mixedin>"      // EXISTENTIAL
       case LABEL        => "<label>"        // CONTRAVARIANT / INCONSTRUCTOR
-      case PRESUPER     => "<presuper>"     // IMPLCLASS
       case BYNAMEPARAM  => if (this.isValueParameter) "<bynameparam>" else "<captured>" // COVARIANT
       case _            => super.resolveOverloadedFlag(flag)
     }
diff --git a/src/reflect/scala/reflect/internal/Types.scala b/src/reflect/scala/reflect/internal/Types.scala
index f385ca08c9..054cbafc3c 100644
--- a/src/reflect/scala/reflect/internal/Types.scala
+++ b/src/reflect/scala/reflect/internal/Types.scala
@@ -2462,7 +2462,6 @@ trait Types
     def isImplicit = (params ne Nil) && params.head.isImplicit
     def isJava = false // can we do something like for implicits? I.e. do Java methods without parameters need to be recognized?
 
-    //assert(paramTypes forall (pt => !pt.typeSymbol.isImplClass))//DEBUG
     override def paramSectionCount: Int = resultType.paramSectionCount + 1
 
     override def paramss: List[List[Symbol]] = params :: resultType.paramss
-- 
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