[clang] [clang][bytecode] Use opaque pointers for decl-based dummy pointer (PR #222897)

[Timm Baeder via cfe-commits]

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/222897 at github.com>


tbaederr wrote:

The problem with the previous attempt (https://github.com/llvm/llvm-project/pull/220917) was in `Pointer::operator==`: it used `memcmp()` to compare an array of `PointerPathEntry`, but those include uninitialized padding bytes.

https://github.com/llvm/llvm-project/pull/222897