coffee/cpp-ipc
1
0
Fork 0
mirror of https://github.com/mutouyun/cpp-ipc.git synced 2025-12-07 01:06:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: (vs2015) call does not result in a constant expression

Browse Source
This commit is contained in:
mutouyun 2023-05-28 12:47:38 +08:00
parent e200c49f24
commit f2ae0f5a3a
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/libconcur/concurrent.h
View File

@ -457,14 +457,14 @@ struct prod_cons : producer<TransModT, ProdModT>
, traits<consumer<TransModT, ConsModT>>::header { , traits<consumer<TransModT, ConsModT>>::header {
index_t const circ_size; index_t const circ_size;
constexpr header(index_t cs) noexcept header(index_t cs) noexcept
: circ_size(cs) {} : circ_size(cs) {}
template <typename T> template <typename T>
constexpr header(::LIBIMP::span<element<T>> const &elems) noexcept header(::LIBIMP::span<element<T>> const &elems) noexcept
: circ_size(static_cast<index_t>(elems.size())) {} : circ_size(static_cast<index_t>(elems.size())) {}
constexpr bool valid() const noexcept { bool valid() const noexcept {
// circ_size must be a power of two. // circ_size must be a power of two.
return (circ_size > 1) && ((circ_size & (circ_size - 1)) == 0); return (circ_size > 1) && ((circ_size & (circ_size - 1)) == 0);
} }