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Give structs with virtual methods a virtual destructor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139776 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2011-09-15 03:41:51 +00:00
parent 068d9a564b
commit 6bc4e712dc
2 changed files with 6 additions and 0 deletions
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4
lib/DebugInfo/DWARFDebugLine.cpp
View File

@ -91,6 +91,8 @@ void DWARFDebugLine::LineTable::dump(raw_ostream &OS) const {
} }
} }
DWARFDebugLine::State::~State() {}
void DWARFDebugLine::State::appendRowToMatrix(uint32_t offset) { void DWARFDebugLine::State::appendRowToMatrix(uint32_t offset) {
++row; // Increase the row number. ++row; // Increase the row number.
LineTable::appendRow(*this); LineTable::appendRow(*this);
@ -117,6 +119,8 @@ void DWARFDebugLine::parse(const DataExtractor debug_line_data) {
} }
} }
DWARFDebugLine::DumpingState::~DumpingState() {}
void DWARFDebugLine::DumpingState::finalize(uint32_t offset) { void DWARFDebugLine::DumpingState::finalize(uint32_t offset) {
LineTable::dump(OS); LineTable::dump(OS);
} }

2
lib/DebugInfo/DWARFDebugLine.h
View File

@ -148,6 +148,7 @@ public:
}; };
State() : row(0) {} State() : row(0) {}
virtual ~State();
virtual void appendRowToMatrix(uint32_t offset); virtual void appendRowToMatrix(uint32_t offset);
virtual void finalize(uint32_t offset) { row = DoneParsingLineTable; } virtual void finalize(uint32_t offset) { row = DoneParsingLineTable; }
@ -160,6 +161,7 @@ public:
struct DumpingState : public State { struct DumpingState : public State {
DumpingState(raw_ostream &OS) : OS(OS) {} DumpingState(raw_ostream &OS) : OS(OS) {}
virtual ~DumpingState();
virtual void finalize(uint32_t offset); virtual void finalize(uint32_t offset);
private: private:
raw_ostream &OS; raw_ostream &OS;