r251089 - in /branches/gcc-7-branch/libstdc++-v...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Aug 14 12:14:01 2017
New Revision: 251089

URL: https://gcc.gnu.org/viewcvs?rev=251089&root=gcc&view=rev
Log:
PR libstdc++/53984 handle exceptions in basic_istream::sentry

Backport from mainline
2017-07-25  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/53984
	* include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
	* include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
	during construction.
	* include/std/istream: Adjust comments for formatted input functions
	and unformatted input functions.
	* testsuite/27_io/basic_fstream/53984.cc: New.
	* testsuite/27_io/basic_istream/sentry/char/53984.cc: New.

Added:
    branches/gcc-7-branch/libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc
    branches/gcc-7-branch/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
Modified:
    branches/gcc-7-branch/libstdc++-v3/ChangeLog
    branches/gcc-7-branch/libstdc++-v3/include/bits/basic_ios.h
    branches/gcc-7-branch/libstdc++-v3/include/bits/istream.tcc
    branches/gcc-7-branch/libstdc++-v3/include/std/istream