Treat a placeholder type for class template argument deduction as
authorRichard Smith <richard@metafoo.co.uk>
Wed, 25 Nov 2020 00:53:58 +0000 (16:53 -0800)
committerRichard Smith <richard@metafoo.co.uk>
Wed, 25 Nov 2020 00:59:06 +0000 (16:59 -0800)
commit23dc04981be29b8398b7a409540646b58af76983
treec5ebd1f64471682af53b96a518d3f4df8e2d3417
parent07f234be1ccbce131704f580aa3f117083a887f7
Treat a placeholder type for class template argument deduction as
substitutable for the deduced template.

As agreed in https://github.com/itanium-cxx-abi/cxx-abi/issues/109.
clang/lib/AST/ItaniumMangle.cpp
clang/test/CodeGenCXX/cxx1z-class-deduction.cpp