Remove redundant method in CompilerInterface

Author: nicolasstucki

compiler/src/dotty/tools/dotc/tastyreflect/ReflectionCompilerInterface.scala

@@ -1569,9 +1569,6 @@ class ReflectionCompilerInterface(val rootContext: core.Contexts.Context) extend
   def Symbol_of(fullName: String)(given ctx: Context): Symbol =
     ctx.requiredClass(fullName)
 
-  def Symbol_isTypeDefSymbol(symbol: Symbol)(given Context): Boolean =
-    symbol.isType && !symbol.is(core.Flags.Case)
-
   def Symbol_isTypeParam(self: Symbol)(given Context): Boolean =
     self.isTypeParam
 
@@ -1596,13 +1593,8 @@ class ReflectionCompilerInterface(val rootContext: core.Contexts.Context) extend
 
   def Symbol_companionModule(self: Symbol)(given Context): Symbol = self.companionModule
 
-  def Symbol_isBindSymbol(symbol: Symbol)(given Context): Boolean =
-    symbol.isTerm && symbol.is(core.Flags.Case)
-
   def Symbol_noSymbol(given ctx: Context): Symbol = core.Symbols.NoSymbol
 
-  def Symbol_isNoSymbol(symbol: Symbol)(given Context): Boolean = symbol eq core.Symbols.NoSymbol
-
   //
   // FLAGS
   //

library/src/scala/tasty/reflect/CompilerInterface.scala

@@ -1268,8 +1268,6 @@ trait CompilerInterface {
 
   def Symbol_of(fullName: String)(given ctx: Context): Symbol
 
-  def Symbol_isTypeDefSymbol(symbol: Symbol)(given ctx: Context): Boolean
-
   def Symbol_isTypeParam(self: Symbol)(given ctx: Context): Boolean
 
   def Symbol_isTypeBindSymbol(symbol: Symbol)(given ctx: Context): Boolean
@@ -1292,12 +1290,8 @@ trait CompilerInterface {
   /** The symbol of the companion module */
   def Symbol_companionModule(self: Symbol)(given ctx: Context): Symbol
 
-  def Symbol_isBindSymbol(symbol: Symbol)(given ctx: Context): Boolean
-
   def Symbol_noSymbol(given ctx: Context): Symbol
 
-  def Symbol_isNoSymbol(symbol: Symbol)(given ctx: Context): Boolean
-
   //
   // FLAGS
   //

library/src/scala/tasty/reflect/SymbolOps.scala

@@ -2,9 +2,7 @@ package scala.tasty
 package reflect
 
 /** Tasty reflect symbol */
-trait SymbolOps extends Core {
-
-  // Symbol
+trait SymbolOps extends Core { selfSymbolOps: FlagsOps =>
 
   object Symbol {
     /** The class Symbol of a global class definition */
@@ -99,11 +97,12 @@ trait SymbolOps extends Core {
     def isTerm(given ctx: Context): Boolean = internal.Symbol_isTermSymbol(self)
     def isValDef(given ctx: Context): Boolean = internal.Symbol_isValDefSymbol(self)
     def isDefDef(given ctx: Context): Boolean = internal.Symbol_isDefDefSymbol(self)
-    def isTypeDef(given ctx: Context): Boolean = internal.Symbol_isTypeDefSymbol(self)
+    def isTypeDef(given ctx: Context): Boolean = self.isType && !self.flags.is(Flags.Case)
     def isClassDef(given ctx: Context): Boolean = internal.Symbol_isClassDefSymbol(self)
-    def isBind(given ctx: Context): Boolean = internal.Symbol_isBindSymbol(self)
+    def isBind(given ctx: Context): Boolean = self.isTerm && self.flags.is(Flags.Case)
+    def isTypeBind(given ctx: Context): Boolean = self.isType && self.flags.is(Flags.Case)
     def isPackageDef(given ctx: Context): Boolean = internal.Symbol_isPackageDefSymbol(self)
-    def isNoSymbol(given ctx: Context): Boolean = internal.Symbol_isNoSymbol(self)
+    def isNoSymbol(given ctx: Context): Boolean = self == Symbol.noSymbol
 
     /** Fields directly declared in the class */
     def fields(given ctx: Context): List[Symbol] =