r259930 - in /branches/gcc-8-branch/libstdc++-v...

redi@gcc.gnu.org redi@gcc.gnu.org
Fri May 4 09:57:00 GMT 2018


Author: redi
Date: Fri May  4 09:57:42 2018
New Revision: 259930

URL: https://gcc.gnu.org/viewcvs?rev=259930&root=gcc&view=rev
Log:
PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>

Add missing noexcept keyword to default constructor of each
_Optional_payload specialization.

	PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
	* include/std/optional (_Optional_payload): Add noexcept to default
	constructor. Re-indent.
	(_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
	constructor for copying disengaged payloads.
	(_Optional_payload<_Tp, true, false, true>): Likewise.
	(_Optional_payload<_Tp, true, true, false>): Likewise.
	(_Optional_payload<_Tp, true, false, false>): Likewise.
	* testsuite/20_util/optional/cons/85642.cc: New.
	* testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.

Added:
    branches/gcc-8-branch/libstdc++-v3/testsuite/20_util/optional/cons/85642.cc
Modified:
    branches/gcc-8-branch/libstdc++-v3/ChangeLog
    branches/gcc-8-branch/libstdc++-v3/include/std/optional
    branches/gcc-8-branch/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc



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