search for: rg17990d56907b

Hi all, While working on alias support for the LLVM-ML project, I ran into a feature implemented back in 2010: default-null weak externals in COFF, a GNU extension. https://reviews.llvm.org/rG17990d56907b I'd like to disable this feature when targeting MSVC compatibility. Does anyone have more context on this, and why it'd be a terrible idea? For context: This seems to be designed to let LLVM implement a GNU extension in COFF libraries. However, it leads to very different behavior than we s...