[PATCH] D135076: [Clang] Make offloading flags accept '-' and '--'

[Joseph Huber via Phabricator via cfe-commits]

jhuber6 added a comment.

In D135076#3831363 <https://reviews.llvm.org/D135076#3831363>, @MaskRay wrote:

> My idea is to just disallow `Joined` `-o` when targeting a specific environment (e.g. when offloading toolchain is used).

This seems difficult as we only know which offloading toolchains are active after we fully construct the `Compilation` in the driver. We could potentially re-parse some options afterwards to do some static checks like this.


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https://reviews.llvm.org/D135076