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GH-786: fix Expr::As methods casting incomplete types

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This commit is contained in:
Jon Siwek 2020-07-02 14:23:20 -07:00
parent 0ec2ff20c6
commit c8b6badd54
2 changed files with 56 additions and 44 deletions
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52
src/Expr.h
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@ -161,53 +161,17 @@ public:
void MarkParen() { paren = true; }
bool IsParen() const { return paren; }
const ListExpr* AsListExpr() const
{
CHECK_TAG(tag, EXPR_LIST, "ExprVal::AsListExpr", expr_name)
return (const ListExpr*) this;
}
const ListExpr* AsListExpr() const;
ListExpr* AsListExpr();
ListExpr* AsListExpr()
{
CHECK_TAG(tag, EXPR_LIST, "ExprVal::AsListExpr", expr_name)
return (ListExpr*) this;
}
const NameExpr* AsNameExpr() const;
NameExpr* AsNameExpr();
const NameExpr* AsNameExpr() const
{
CHECK_TAG(tag, EXPR_NAME, "ExprVal::AsNameExpr", expr_name)
return (const NameExpr*) this;
}
const AssignExpr* AsAssignExpr() const;
AssignExpr* AsAssignExpr();
NameExpr* AsNameExpr()
{
CHECK_TAG(tag, EXPR_NAME, "ExprVal::AsNameExpr", expr_name)
return (NameExpr*) this;
}
const AssignExpr* AsAssignExpr() const
{
CHECK_TAG(tag, EXPR_ASSIGN, "ExprVal::AsAssignExpr", expr_name)
return (const AssignExpr*) this;
}
AssignExpr* AsAssignExpr()
{
CHECK_TAG(tag, EXPR_ASSIGN, "ExprVal::AsAssignExpr", expr_name)
return (AssignExpr*) this;
}
const IndexExpr* AsIndexExpr() const
{
CHECK_TAG(tag, EXPR_INDEX, "ExprVal::AsIndexExpr", expr_name)
return (const IndexExpr*) this;
}
IndexExpr* AsIndexExpr()
{
CHECK_TAG(tag, EXPR_INDEX, "ExprVal::AsIndexExpr", expr_name)
return (IndexExpr*) this;
}
const IndexExpr* AsIndexExpr() const;
IndexExpr* AsIndexExpr();
void Describe(ODesc* d) const override final;