But the code is still there. tbh i have patched them myself to remove emergency heap and all its related logic completely for a very long time and i never see any abi issues around it. The toggle i need should just disable all code around it Get Outlook for Android ________________________________ From: Jonathan Wakely Sent: Wednesday, October 12, 2022 4:32:01 AM To: unlvsur unlvsur Cc: unlvsur unlvsur via Libstdc++ Subject: Re: I need a new configure toggle to completely remove emergency heap On Wed, 12 Oct 2022 at 00:49, unlvsur unlvsur via Libstdc++ wrote: > > If eh fails to allocate, just let is crash please. https://gcc.gnu.org/onlinedocs/libstdc++/manual/configure.html https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_exceptions.html#intro.using.exception.alloc "Setting obj-count to zero will disable the pool, so that no emergency buffer is present."