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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [warn/] [Warray-bounds-4.C] - Rev 783
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// { dg-do compile }
// { dg-options "-O2 -Warray-bounds" }
class String
{
public:
virtual unsigned long length() const = 0;
virtual char get(unsigned long index) const = 0;
virtual void set(unsigned long index, char value) = 0;
virtual char& operator[] (unsigned long value) = 0;
virtual ~String() {};
};
template<unsigned long size> class FixedString : public String
{
private:
char contents[size];
public:
virtual unsigned long length() const { return size; }
virtual char get(unsigned long index) const { return contents[index]; }
virtual void set(unsigned long index, char value) { contents[index] = value; }
virtual char& operator[] (unsigned long index) { return contents[index]; }
FixedString() { contents[0] = '\0'; } // { dg-warning "above array bounds" }
};
void print_length (const String& string);
int main()
{
const FixedString<0> empty;
print_length(empty);
return 0;
}