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gdbsupport: add iterator_range::empty

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Add iterator_range::empty, indicating if the range is empty.  This is
used in the following patch.

Change-Id: I1e6c873e635c2bb0ce5aaea2a176470970f6d7ac
Approved-By: Tom Tromey <tom@tromey.com>
This commit is contained in:
Simon Marchi
2025-09-19 16:27:01 -04:00
parent a01cb764bd
commit bb16b12f0e
1 changed files with 4 additions and 0 deletions
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4
gdbsupport/iterator-range.h
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@@ -56,6 +56,10 @@ struct iterator_range
std::size_t size () const std::size_t size () const
{ return std::distance (m_begin, m_end); } { return std::distance (m_begin, m_end); }
/* Return true if this range is empty. */
bool empty () const
{ return m_begin == m_end; }
private: private:
IteratorType m_begin, m_end; IteratorType m_begin, m_end;
}; };