projects
/
oota-llvm.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
[weak vtables] Remove a bunch of weak vtables
[oota-llvm.git]
/
examples
/
Kaleidoscope
/
Chapter2
/
toy.cpp
diff --git
a/examples/Kaleidoscope/Chapter2/toy.cpp
b/examples/Kaleidoscope/Chapter2/toy.cpp
index 2dc6711eed7d993dcc25ba6e5d352253d0e356b1..99ec90e9b01ce342225eee1daf806097afd0ed6a 100644
(file)
--- a/
examples/Kaleidoscope/Chapter2/toy.cpp
+++ b/
examples/Kaleidoscope/Chapter2/toy.cpp
@@
-79,13
+79,14
@@
static int gettok() {
/// ExprAST - Base class for all expression nodes.
class ExprAST {
public:
/// ExprAST - Base class for all expression nodes.
class ExprAST {
public:
- virtual ~ExprAST()
{}
+ virtual ~ExprAST()
;
};
/// NumberExprAST - Expression class for numeric literals like "1.0".
class NumberExprAST : public ExprAST {
public:
NumberExprAST(double val) {}
};
/// NumberExprAST - Expression class for numeric literals like "1.0".
class NumberExprAST : public ExprAST {
public:
NumberExprAST(double val) {}
+ virtual ~NumberExprAST();
};
/// VariableExprAST - Expression class for referencing a variable, like "a".
};
/// VariableExprAST - Expression class for referencing a variable, like "a".
@@
-93,12
+94,14
@@
class VariableExprAST : public ExprAST {
std::string Name;
public:
VariableExprAST(const std::string &name) : Name(name) {}
std::string Name;
public:
VariableExprAST(const std::string &name) : Name(name) {}
+ virtual ~VariableExprAST();
};
/// BinaryExprAST - Expression class for a binary operator.
class BinaryExprAST : public ExprAST {
public:
BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs) {}
};
/// BinaryExprAST - Expression class for a binary operator.
class BinaryExprAST : public ExprAST {
public:
BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs) {}
+ virtual ~BinaryExprAST();
};
/// CallExprAST - Expression class for function calls.
};
/// CallExprAST - Expression class for function calls.
@@
-108,8
+111,16
@@
class CallExprAST : public ExprAST {
public:
CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)
: Callee(callee), Args(args) {}
public:
CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)
: Callee(callee), Args(args) {}
+ virtual ~CallExprAST();
};
};
+// Provide out-of-line definitions to prevent weak vtables.
+ExprAST::~ExprAST() {}
+NumberExprAST::~NumberExprAST() {}
+VariableExprAST::~VariableExprAST() {}
+BinaryExprAST::~BinaryExprAST() {}
+CallExprAST::~CallExprAST() {}
+
/// PrototypeAST - This class represents the "prototype" for a function,
/// which captures its name, and its argument names (thus implicitly the number
/// of arguments the function takes).
/// PrototypeAST - This class represents the "prototype" for a function,
/// which captures its name, and its argument names (thus implicitly the number
/// of arguments the function takes).