[clang] Using type deduction to define __SIZE_TYPE__ and __PTRDIFF_TYPE__ (PR #155979)

[via cfe-commits]

YexuanXiao wrote:

> ast-dump-types-json.cpp

After moving the test to ast-dump-types-json.cpp, the -ast-dump-filter Test removes the extraneous information, and now the CI can pass successfully.

https://github.com/llvm/llvm-project/pull/155979