https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110816
Bug ID: 110816 Summary: Emit initialization code for empty class under -ftrivial-auto-var-init Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: serge.guel...@telecom-bretagne.eu Target Milestone: --- As show cased by https://godbolt.org/z/o5asYGq8G, gcc doesn't fill the byte used by empty class/struct under -ftrivial-auto-var-init. This potentially leaks a byte of memory.