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| author | Jonathan Wakely <jwakely@redhat.com> | 2017-02-13 13:13:29 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2017-02-13 13:13:29 +0000 |
| commit | def227f1ad99a7d366cda7ed72e748ebfb3bf797 (patch) | |
| tree | d409d0b6aac71415d12526b33548cacfc644c503 /libstdc++-v3/include/std/future | |
| parent | 765fc0f73ff5aba6565f3f73658ad518911ea53e (diff) | |
| download | gcc-def227f1ad99a7d366cda7ed72e748ebfb3bf797.zip gcc-def227f1ad99a7d366cda7ed72e748ebfb3bf797.tar.gz gcc-def227f1ad99a7d366cda7ed72e748ebfb3bf797.tar.bz2 | |
PR libstdc++/79486 use lvalues in result_of expressions
PR libstdc++/79486
* include/std/future (__future_base::_Task_state::_M_run)
(__future_base::_Task_state::_M_run_delayed): Use lvalue types in
result_of expressions.
* testsuite/30_threads/packaged_task/79486.cc: New.
From-SVN: r245386
Diffstat (limited to 'libstdc++-v3/include/std/future')
| -rw-r--r-- | libstdc++-v3/include/std/future | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future index 6351d7e..cb53561 100644 --- a/libstdc++-v3/include/std/future +++ b/libstdc++-v3/include/std/future @@ -1416,7 +1416,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION virtual void _M_run(_Args&&... __args) { - auto __boundfn = [&] () -> typename result_of<_Fn(_Args&&...)>::type { + auto __boundfn = [&] () -> typename result_of<_Fn&(_Args&&...)>::type { return std::__invoke(_M_impl._M_fn, std::forward<_Args>(__args)...); }; this->_M_set_result(_S_task_setter(this->_M_result, __boundfn)); @@ -1425,7 +1425,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION virtual void _M_run_delayed(_Args&&... __args, weak_ptr<_State_base> __self) { - auto __boundfn = [&] () -> typename result_of<_Fn(_Args&&...)>::type { + auto __boundfn = [&] () -> typename result_of<_Fn&(_Args&&...)>::type { return std::__invoke(_M_impl._M_fn, std::forward<_Args>(__args)...); }; this->_M_set_delayed_result(_S_task_setter(this->_M_result, __boundfn), |