https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105567
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:4dc86f716fe6087f1cf786d69c0c6f3f5af810f0 commit r13-331-g4dc86f716fe6087f1cf786d69c0c6f3f5af810f0 Author: Jason Merrill <ja...@redhat.com> Date: Wed May 11 09:44:57 2022 -0400 c++: fix arm-eabi bootstrap [PR105567] Since my r13-112, in the template we were changing 'return' to 'return this' on cdtor_returns_this targets, and then getting confused by that when instantiating. So only make that change at instantiation time. PR bootstrap/105567 gcc/cp/ChangeLog: * typeck.cc (check_return_expr): Don't mess with ctor return value while parsing a template. gcc/testsuite/ChangeLog: * g++.dg/template/ctor10.C: New test.