assert(format!"% 0,e"(0.0) == " 0.000000e+00");
@berni44 created dlang/phobos pull request #8006 "std.format: Make formatting %e (and partly %g) 100% @nogc." fixing this issue: - Fix Issue 21840 - std.format: grouping ignores space flag with %e https://github.com/dlang/phobos/pull/8006
dlang/phobos pull request #8006 "std.format: Make formatting %e (and partly %g) 100% @nogc." was merged into master: - ce00bcec6cf91a30a966af01936e06e01fd23b36 by berni44: Fix Issue 21840 - std.format: grouping ignores space flag with %e https://github.com/dlang/phobos/pull/8006