Opened 8 years ago
Last modified 8 years ago
#10368 new Bugs
Boost.Ref: undocumented breaking change: void cref(const T&&) = delete
| Reported by: | Owned by: | Peter Dimov | |
|---|---|---|---|
| Milestone: | To Be Determined | Component: | bind |
| Version: | Boost 1.56.0 | Severity: | Problem |
| Keywords: | Cc: |
Description
Boost 1.56.0 adds 'template <class T> void cref(T const&&) = delete' which is an undocumented addition and breaks code like:
std::find_if(..., ..., boost::cref( some_predicate(...) ) );
Change History (2)
comment:1 by , 8 years ago
| Component: | None → bind |
|---|---|
| Owner: | set to |
comment:2 by , 8 years ago
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It's true that this change breaks some valid code. It has been added to match C++11, which does contain this overload. It's possible that this wasn't the right decision, but C++11's std::cref would not work with the above code, so I'm not sure what we need to do here.