On Tue, Apr 9, 2019 at 6:02 PM Marshall Clow via Boost <boost@lists.boost.org> wrote:

The second release candidate for the 1.70.0 release are now available at:
<https://dl.bintray.com/boostorg/release/1.70.0/source/>

Changes since rc1:
* Boost.Config changes to work better with msvc-14.2
* Boost.Beast bug fixes
* Boost.Move bug fix
* Boost.Math non-ascii characters removed from header file

The SHA256 checksums are as follows:
882b48708d211a5f48e60b0124cf5863c1534cd544ecd0664bb534a4b5d506e9
./boost_1_70_0_rc2.tar.gz
430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
./boost_1_70_0_rc2.tar.bz2
48f379b2e90dd1084429aae87d6bdbde9670139fa7569ee856c8c86dd366039d
./boost_1_70_0_rc2.zip
ae2bb1b35d1f238e72e3f819b42336f4bd27c9ed2092aab5d87818ccb0c9161a
./boost_1_70_0_rc2.7z

As always, the release managers would appreciate it if you download
the candidate of your choice and give building it a try. Please report
both success and failure, and anything else that is noteworthy.

Looks good on Windows/Visual Studio (msvc-10.0 through 14.1). 

toolset     arch    compile Link    Execute

msvc-10.0   32      X       X       X

msvc-10.0   64      X       X       X

msvc-11.0   32      X       X       X

msvc-11.0   64      X       X       X

msvc-12.0   32      X       X       X

msvc-12.0   64      X       X       X

msvc-14.0   32      X       X       X

msvc-14.0   64      X       X       X

msvc-14.1   32      X       X       X

msvc-14.1   64      X       X       X

Compile means that the b2 command completed without errors

Link means that visual studio was able to link a sample executable to a library (libboost_thread-vcXXX-mt[-gd]-1_XX.lib) generated

Execute means that the linked program executed without errors.

Full build log can be found here:
https://gist.github.com/teeks99/705298fdc46465a561bed2f95edb502b