[Lldb-commits] [lldb] [LLDB][SBSaveCore] Sbsavecore subregions bug (PR #138206)

[Jacob Lalonde via lldb-commits]

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@@ -380,6 +380,25 @@ template <typename B, typename S, unsigned N = 0> class RangeVector {
     return nullptr;
   }
 
+  const Entry *FindEntryThatIntersects(const Entry &range) const {
+#ifdef ASSERT_RANGEMAP_ARE_SORTED
+    assert(IsSorted());
+#endif
+    if (!m_entries.empty()) {
+      typename Collection::const_iterator begin = m_entries.begin();
+      typename Collection::const_iterator end = m_entries.end();
+      typename Collection::const_iterator pos =
+          std::lower_bound(begin, end, range, BaseLessThan);
+
+      while (pos != begin && pos[-1].DoesIntersect(range))
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Jlalond wrote:

I'm open to `std::prev`, but I mostly copied the examples from the other functions which did `pos[-1]`. 

https://github.com/llvm/llvm-project/pull/138206