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

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This commit is contained in:
Jon Siwek 2020-07-02 14:28:28 -07:00
parent c8b6badd54
commit 5cba12444a
2 changed files with 21 additions and 16 deletions
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18
src/Stmt.cc
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@ -51,6 +51,24 @@ Stmt::~Stmt()
{ {
} }
StmtList* Stmt::AsStmtList()
{
CHECK_TAG(tag, STMT_LIST, "Stmt::AsStmtList", stmt_name)
return (StmtList*) this;
}
const StmtList* Stmt::AsStmtList() const
{
CHECK_TAG(tag, STMT_LIST, "Stmt::AsStmtList", stmt_name)
return (const StmtList*) this;
}
ForStmt* Stmt::AsForStmt()
{
CHECK_TAG(tag, STMT_FOR, "Stmt::AsForStmt", stmt_name)
return (ForStmt*) this;
}
bool Stmt::SetLocationInfo(const Location* start, const Location* end) bool Stmt::SetLocationInfo(const Location* start, const Location* end)
{ {
if ( ! BroObj::SetLocationInfo(start, end) ) if ( ! BroObj::SetLocationInfo(start, end) )

19
src/Stmt.h
View file

@ -40,23 +40,10 @@ public:
// True if the statement has no side effects, false otherwise. // True if the statement has no side effects, false otherwise.
virtual bool IsPure() const; virtual bool IsPure() const;
StmtList* AsStmtList() StmtList* AsStmtList();
{ const StmtList* AsStmtList() const;
CHECK_TAG(tag, STMT_LIST, "Stmt::AsStmtList", stmt_name)
return (StmtList*) this;
}
const StmtList* AsStmtList() const ForStmt* AsForStmt();
{
CHECK_TAG(tag, STMT_LIST, "Stmt::AsStmtList", stmt_name)
return (const StmtList*) this;
}
ForStmt* AsForStmt()
{
CHECK_TAG(tag, STMT_FOR, "Stmt::AsForStmt", stmt_name)
return (ForStmt*) this;
}
void RegisterAccess() const { last_access = network_time; access_count++; } void RegisterAccess() const { last_access = network_time; access_count++; }
void AccessStats(ODesc* d) const; void AccessStats(ODesc* d) const;