Remove useless translation

Author: kiridi

csharp/ql/src/semmle/code/csharp/ir/implementation/raw/internal/TranslatedExpr.qll

@@ -1893,104 +1893,6 @@ class TranslatedIsExpr extends TranslatedNonConstantExpr {
   }
 }
 
-/**
- * The IR translation of a lambda expression. This initializes a temporary variable whose type is that of the lambda,
- * using the initializer list that represents the captures of the lambda.
- */
-class TranslatedLambdaExpr extends TranslatedNonConstantExpr, InitializationContext {
-  override LambdaExpr expr;
-
-  final override Instruction getFirstInstruction() {
-    result = this.getInstruction(InitializerVariableAddressTag())
-  }
-
-  final override TranslatedElement getChild(int id) { id = 0 and result = this.getInitialization() }
-
-  override Instruction getResult() { result = this.getInstruction(LoadTag()) }
-
-  override Instruction getInstructionSuccessor(InstructionTag tag, EdgeKind kind) {
-    tag = InitializerVariableAddressTag() and
-    kind instanceof GotoEdge and
-    result = this.getInstruction(InitializerStoreTag())
-    or
-    tag = InitializerStoreTag() and
-    kind instanceof GotoEdge and
-    (
-      result = this.getInitialization().getFirstInstruction()
-      or
-      not this.hasInitializer() and result = this.getInstruction(LoadTag())
-    )
-    or
-    tag = LoadTag() and
-    kind instanceof GotoEdge and
-    result = this.getParent().getChildSuccessor(this)
-  }
-
-  override Instruction getChildSuccessor(TranslatedElement child) {
-    child = getInitialization() and
-    result = this.getInstruction(LoadTag())
-  }
-
-  override predicate hasInstruction(
-    Opcode opcode, InstructionTag tag, Type resultType, boolean isLValue
-  ) {
-    tag = InitializerVariableAddressTag() and
-    opcode instanceof Opcode::VariableAddress and
-    resultType = this.getResultType() and
-    isLValue = true
-    or
-    tag = InitializerStoreTag() and
-    opcode instanceof Opcode::Uninitialized and
-    resultType = this.getResultType() and
-    isLValue = false
-    or
-    tag = LoadTag() and
-    opcode instanceof Opcode::Load and
-    resultType = this.getResultType() and
-    isLValue = false
-  }
-
-  override Instruction getInstructionOperand(InstructionTag tag, OperandTag operandTag) {
-    tag = InitializerStoreTag() and
-    operandTag instanceof AddressOperandTag and
-    result = this.getInstruction(InitializerVariableAddressTag())
-    or
-    tag = LoadTag() and
-    (
-      operandTag instanceof AddressOperandTag and
-      result = this.getInstruction(InitializerVariableAddressTag())
-      or
-      operandTag instanceof LoadOperandTag and
-      result = this.getEnclosingFunction().getUnmodeledDefinitionInstruction()
-    )
-  }
-
-  override IRVariable getInstructionVariable(InstructionTag tag) {
-    (
-      tag = InitializerVariableAddressTag() or
-      tag = InitializerStoreTag()
-    ) and
-    result = this.getTempVariable(LambdaTempVar())
-  }
-
-  override predicate hasTempVariable(TempVariableTag tag, Type type) {
-    tag = LambdaTempVar() and
-    type = this.getResultType()
-  }
-
-  final override Instruction getTargetAddress() {
-    result = this.getInstruction(InitializerVariableAddressTag())
-  }
-
-  final override Type getTargetType() { result = this.getResultType() }
-
-  private predicate hasInitializer() { exists(this.getInitialization()) }
-
-  private TranslatedInitialization getInitialization() {
-    result = getTranslatedInitialization(expr.getChild(0))
-  }
-}
-
 /**
  * The translation of a `DelegateCall`. Since this type of call needs
  * desugaring, we treat it as a special case. The AST node of the