From: Simon Marchi <simon.marchi@efficios.com>
Date: Fri, 19 Sep 2025 20:27:01 +0000 (-0400)
Subject: gdbsupport: add iterator_range::empty
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb16b12f0e06e398f29f6b2d1877af6c6d93bc57;p=thirdparty%2Fbinutils-gdb.git

gdbsupport: add iterator_range::empty

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>
---

diff --git a/gdbsupport/iterator-range.h b/gdbsupport/iterator-range.h
index 9653d40fad7..772c82480ac 100644
--- a/gdbsupport/iterator-range.h
+++ b/gdbsupport/iterator-range.h
@@ -56,6 +56,10 @@ struct iterator_range
   std::size_t size () const
   { return std::distance (m_begin, m_end); }
 
+  /* Return true if this range is empty.  */
+  bool empty () const
+  { return m_begin == m_end; }
+
 private:
   IteratorType m_begin, m_end;
 };