[Bug c++/84281] New: Heap grows indefinitely

[fiesh at zefix dot tv]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281

            Bug ID: 84281
           Summary: Heap grows indefinitely
           Product: gcc
           Version: 7.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fiesh at zefix dot tv
  Target Milestone: ---

Created attachment 43362
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43362&action=edit
Reduced test case for indefinite heap growth

Attached you find a creduced file that triggers the following behavior:

% ulimit -d $((64*1024*1024)) # Limit to 64GB
% g++ -std=gnu++1z -c b.ii
<Warnings and errors omitted>
virtual memory exhausted: Cannot allocate memory