Fixes:
gcc/value-range.h:357:16: warning: 'set_nonnegative' overrides
a member function but is not marked 'override' [-Winconsistent-missing-override]
gcc/ChangeLog:
* value-range.h: Add override.
virtual bool nonzero_p () const;
virtual void set_nonzero (tree type);
virtual void set_zero (tree type);
- virtual void set_nonnegative (tree type);
+ virtual void set_nonnegative (tree type) override;
frange& operator= (const frange &);
bool operator== (const frange &) const;
bool operator!= (const frange &r) const { return !(*this == r); }