Remove uses of the @bridge annotation in compiler.

Because I can't remove the annotation until reSTARR

Author: hrhino

src/compiler/scala/tools/nsc/typechecker/Infer.scala

@@ -58,7 +58,6 @@ trait Infer extends Checkable {
     def improves(sym1: Symbol, sym2: Symbol) = (
          (sym2 eq NoSymbol)
       || sym2.isError
-      || (sym2 hasAnnotation BridgeClass)
       || isBetter(sym1, sym2)
     )
 

src/compiler/scala/tools/nsc/typechecker/RefChecks.scala

@@ -550,7 +550,7 @@ abstract class RefChecks extends Transform {
         }
 
         def checkOverrideDeprecated() {
-          if (other.hasDeprecatedOverridingAnnotation && !(member.hasDeprecatedOverridingAnnotation || member.ownerChain.exists(x => x.isDeprecated || x.hasBridgeAnnotation))) {
+          if (other.hasDeprecatedOverridingAnnotation && !(member.hasDeprecatedOverridingAnnotation || member.ownerChain.exists(_.isDeprecated))) {
             val version = other.deprecatedOverridingVersion.getOrElse("")
             val since   = if (version.isEmpty) version else s" (since $version)"
             val message = other.deprecatedOverridingMessage map (msg => s": $msg") getOrElse ""
@@ -1235,8 +1235,7 @@ abstract class RefChecks extends Transform {
     private def checkUndesiredProperties(sym: Symbol, pos: Position) {
       // If symbol is deprecated, and the point of reference is not enclosed
       // in either a deprecated member or a scala bridge method, issue a warning.
-      // TODO: x.hasBridgeAnnotation doesn't seem to be needed here...
-      if (sym.isDeprecated && !currentOwner.ownerChain.exists(x => x.isDeprecated || x.hasBridgeAnnotation))
+      if (sym.isDeprecated && !currentOwner.ownerChain.exists(x => x.isDeprecated))
         currentRun.reporting.deprecationWarning(pos, sym)
 
       // Similar to deprecation: check if the symbol is marked with @migration

src/compiler/scala/tools/nsc/typechecker/Typers.scala

@@ -1751,7 +1751,7 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper
           val sameSourceFile = context.unit.source.file == psym.sourceFile
 
           if (!isPastTyper && psym.hasDeprecatedInheritanceAnnotation &&
-            !sameSourceFile && !context.owner.ownerChain.exists(x => x.isDeprecated || x.hasBridgeAnnotation)) {
+            !sameSourceFile && !context.owner.ownerChain.exists(_.isDeprecated)) {
             val version = psym.deprecatedInheritanceVersion.getOrElse("")
             val since   = if (version.isEmpty) version else s" (since $version)"
             val message = psym.deprecatedInheritanceMessage.map(msg => s": $msg").getOrElse("")
@@ -3147,8 +3147,7 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper
                 && (inBlock || !(sym.isMethod || sym1.isMethod) || (sym.tpe matches sym1.tpe))
                 // default getters are defined twice when multiple overloads have defaults.
                 // The error for this is deferred until RefChecks.checkDefaultsInOverloaded
-                && (!sym.isErroneous && !sym1.isErroneous && !sym.hasDefault &&
-                    !sym.hasAnnotation(BridgeClass) && !sym1.hasAnnotation(BridgeClass))) {
+                && !sym.isErroneous && !sym1.isErroneous && !sym.hasDefault) {
               log("Double definition detected:\n  " +
                   ((sym.getClass, sym.info, sym.ownerChain)) + "\n  " +
                   ((sym1.getClass, sym1.info, sym1.ownerChain)))

src/reflect/scala/reflect/internal/Definitions.scala

@@ -1119,7 +1119,6 @@ trait Definitions extends api.StandardDefinitions {
     lazy val AnnotationRetentionPolicyAttr = requiredClass[java.lang.annotation.RetentionPolicy]
 
     // Annotations
-    lazy val BridgeClass                = requiredClass[scala.annotation.bridge]
     lazy val ElidableMethodClass        = requiredClass[scala.annotation.elidable]
     lazy val ImplicitNotFoundClass      = requiredClass[scala.annotation.implicitNotFound]
     lazy val ImplicitAmbiguousClass     = getClassIfDefined("scala.annotation.implicitAmbiguous")

src/reflect/scala/reflect/internal/Symbols.scala

@@ -900,7 +900,6 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
 
     def isStrictFP             = hasAnnotation(ScalaStrictFPAttr) || (enclClass hasAnnotation ScalaStrictFPAttr)
     def isSerializable         = info.baseClasses.exists(p => p == SerializableClass || p == JavaSerializableClass)
-    def hasBridgeAnnotation    = hasAnnotation(BridgeClass)
     def isDeprecated           = hasAnnotation(DeprecatedAttr)
     def deprecationMessage     = getAnnotation(DeprecatedAttr) flatMap (_ stringArg 0)
     def deprecationVersion     = getAnnotation(DeprecatedAttr) flatMap (_ stringArg 1)

src/reflect/scala/reflect/runtime/JavaUniverseForce.scala

@@ -378,7 +378,6 @@ trait JavaUniverseForce { self: runtime.JavaUniverse  =>
     definitions.StaticAnnotationClass
     definitions.AnnotationRetentionAttr
     definitions.AnnotationRetentionPolicyAttr
-    definitions.BridgeClass
     definitions.ElidableMethodClass
     definitions.ImplicitNotFoundClass
     definitions.ImplicitAmbiguousClass