https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116490
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:ae57e52754ca6c96145a1b7504c2c7613a9e54d9 commit r15-3837-gae57e52754ca6c96145a1b7504c2c7613a9e54d9 Author: Nina Dinka Ranns <dinka.ra...@googlemail.com> Date: Fri Aug 30 13:49:07 2024 +0100 c++/contracts: ICE in build_contract_condition_function [PR116490] We currently do not expect comdat group of the guarded function to be set at the time of generating pre and post check function. However, in the case of an explicit instantiation, the guarded function has been added to a comdat group before generating contract check functions, which causes the observed ICE. Current assert removed and an additional check for comdat group of the guarded function added. With this change, the pre and post check functions get added to the same comdat group of the guarded function if the guarded function is already placed in a comdat group. PR c++/116490 gcc/cp/ChangeLog: * contracts.cc (build_contract_condition_function): added a check for comdat group of the guarded function. If set, the condition check function is added to the same comdat group. gcc/testsuite/ChangeLog: * g++.dg/contracts/pr116490.C: New test. Signed-off-by: Nina Ranns <dinka.ra...@gmail.com>