fix doxygen

This commit is contained in:
Hans Dembinski 2021-09-30 14:58:49 +02:00
parent 7ea7a5702e
commit 93ffde46a4

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@ -57,7 +57,11 @@ constexpr auto operator-(bitset<B1>, bitset<B2>) {
@tparam Pos position of the bit in the set.
*/
template <unsigned Pos>
#ifndef BOOST_HISTOGRAM_DOXYGEN_INVOKED
using bit = bitset<(1 << Pos)>;
#else
struct bit;
#endif
/// All options off.
using none_t = bitset<0>;