https://issues.dlang.org/show_bug.cgi?id=23611
Iain Buclaw <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #2 from Iain Buclaw <[email protected]> --- (In reply to FeepingCreature from comment #0) > In my post A GC Memory Usage Experiment > https://forum.dlang.org/post/[email protected] , I > suggested the existence of a GC leak caused by downsizing data structures. > This bug report poses a proof-of-concept for such a leak: > > struct S { > S[] parent; > } > > void main() { > S parent; > while (true) { > S[] link = [S(null), parent]; > link.length = 1; I assume no zeroing is done here because you might have other slices to the data. auto slice = link[0 .. $]; link.length = 1; assert(slice[1] == parent); --
