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Moved checked deleters into internal namespace to block unintended ADL.

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This prevents adding namespace boost to ADL when the deleters are used
in template parameters, e.g. in std::unique_ptr.
This commit is contained in:
Andrey Semashev
2024-02-07 15:12:36 +03:00
parent 76401063a6
commit 0fb4d92d83
5 changed files with 76 additions and 3 deletions
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doc/changes.qbk
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@@ -11,9 +11,9 @@
* Added a new [link core.functor `boost/core/functor.hpp`] header with a `functor` class template
for wrapping a raw function into a function object class.
* Changed [link core.null_deleter `null_deleter`] and [link core.fclose_deleter `fclose_deleter`]
definitions so that they don't bring namespace `boost` into argument-dependent lookup in cases
like this:
* Changed [link core.null_deleter `null_deleter`], [link core.fclose_deleter `fclose_deleter`]
and [link.checked_delete checked deleter] definitions so that they don't bring namespace `boost`
into argument-dependent lookup in cases like this:
```
std::unique_ptr< std::FILE, boost::fclose_deleter > p1, p2;
swap(p1, p2); // no longer looks for boost::swap as part of ADL