Use 'override/final' instead of 'virtual' for overridden methods

[oota-llvm.git] / examples / Kaleidoscope / Chapter5 / toy.cpp

diff --git a/examples/Kaleidoscope/Chapter5/toy.cpp b/examples/Kaleidoscope/Chapter5/toy.cpp
index 8ebc2bc12b22b3e11fe6810d534b084978b16c52..db9904895739ef68129568c408f87e01115c7663 100644 (file)
--- a/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -125,7 +125,7 @@ class NumberExprAST : public ExprAST {
 
 public:
   NumberExprAST(double val) : Val(val) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// VariableExprAST - Expression class for referencing a variable, like "a".
@@ -134,7 +134,7 @@ class VariableExprAST : public ExprAST {
 
 public:
   VariableExprAST(const std::string &name) : Name(name) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// BinaryExprAST - Expression class for a binary operator.
@@ -145,7 +145,7 @@ class BinaryExprAST : public ExprAST {
 public:
   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)
       : Op(op), LHS(lhs), RHS(rhs) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// CallExprAST - Expression class for function calls.
@@ -156,7 +156,7 @@ class CallExprAST : public ExprAST {
 public:
   CallExprAST(const std::string &callee, std::vector<ExprAST *> &args)
       : Callee(callee), Args(args) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// IfExprAST - Expression class for if/then/else.
@@ -166,7 +166,7 @@ class IfExprAST : public ExprAST {
 public:
   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)
       : Cond(cond), Then(then), Else(_else) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// ForExprAST - Expression class for for/in.
@@ -178,7 +178,7 @@ public:
   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,
              ExprAST *step, ExprAST *body)
       : VarName(varname), Start(start), End(end), Step(step), Body(body) {}
-  virtual Value *Codegen();
+  Value *Codegen() override;
 };
 
 /// PrototypeAST - This class represents the "prototype" for a function,