value constructor is sfinae-friendly

This commit is contained in:
Andrzej Krzemienski
2016-02-19 18:41:42 +01:00
parent 5ffa3fd2f6
commit f6e09fbf9c
6 changed files with 73 additions and 7 deletions

View File

@ -60,6 +60,9 @@
Documented nested typedefs (<a href="https://svn.boost.org/trac/boost/ticket/5193" target="_top">Trac
#5193</a>).
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Made the optional value constructor SFINAE-friendly, which fixes <a href="https://svn.boost.org/trac/boost/ticket/12002" target="_top">Trac #12002</a>.
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