r265218 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Tue Oct 16 22:42:39 2018
New Revision: 265218

URL: https://gcc.gnu.org/viewcvs?rev=265218&root=gcc&view=rev
Log:
Fix regression in std::random_device default constructor

When the default constructor was split out into a separate function (in
r261522) I accidentally  made it call _M_init("mt19937") instead of
_M_init_pretr1("mt19937"). That means it will always throw an exception,
because "mt19937" isn't a valid token accepted by the _M_init function.
Restore the original behaviour by calling _M_init_pretr1("mt19937").

	* include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
	Fix default constructor to call correct function.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.h