assert("%0.0,e"(0.0) == "0e+00");
@berni44 created dlang/phobos pull request #8006 "std.format: Make formatting %e (and partly %g) 100% @nogc." fixing this issue: - Fix Issue 21841 - std.format: grouping produces strange result with zero precision and %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: - ac00658c002eaae78fbfe906b4199cd6302ee4b1 by berni44: Fix Issue 21841 - std.format: grouping produces strange result with zero precision and %e https://github.com/dlang/phobos/pull/8006