279fe6281d
This makes use of the changes introduced in D134604, in order to instantiate alias templates witn a final sugared substitution. This comes at no additional relevant cost. Since we don't track / unique them in specializations, we wouldn't be able to resugar them later anyway. Signed-off-by: Matheus Izvekov <mizvekov@gmail.com> Differential Revision: https://reviews.llvm.org/D136565