https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99583
--- Comment #2 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:0cf4813202f19768e31666f6aa82bde4dce4065a commit r11-7953-g0cf4813202f19768e31666f6aa82bde4dce4065a Author: Jason Merrill <ja...@redhat.com> Date: Thu Apr 1 15:17:40 2021 -0400 c++: variadic lambda noexcept-specifier [PR99583] The tree-walk looking for parameter packs didn't find this one because we weren't stepping into TYPE_RAISES_EXCEPTIONS. gcc/cp/ChangeLog: PR c++/99583 PR c++/99584 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into TYPE_RAISES_EXCEPTIONS. gcc/testsuite/ChangeLog: PR c++/99583 * g++.dg/cpp0x/lambda/lambda-variadic12.C: New test.