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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ReleaseNotes.html | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 61aca32610..01a39a7ce0 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -318,6 +318,11 @@ expose new optimization opportunities:</p> To be portable across releases, resort to <tt>CallSite</tt> and the high-level accessors, such as <tt>getCalledValue</tt> and <tt>setUnwindDest</tt>. </li> +<li> + You can no longer pass use_iterators directly to cast<> (and similar), because + these routines tend to perform costly dereference operations more than once. You + have to dereference the iterators yourself and pass them in. +</li> </ul> |