jdoerfert added a comment.
In D135076#3830914 <https://reviews.llvm.org/D135076#3830914>, @MaskRay wrote:
> Single-dash long options starting with `-o` conflict with the short option
> `-o` so I am unsure I like this direction.
>
>> However, if a user uses a single dash it will instead name a file
>> 'ffload-arch' for example.
>
> That's intended. A user should be able to specify an output name
> `ffload-arch` with `-offload-arch`.
>
>> This is similar to many other driver arguments beginning with -o.
>
> What options?
./bin/clang --help-hidden | grep " \-o"
-objcmt-allowlist-dir-path=<value>
-objcmt-atomic-property Make migration to 'atomic' properties
-objcmt-migrate-all Enable migration to modern ObjC
-objcmt-migrate-annotation
-objcmt-migrate-designated-init
-objcmt-migrate-instancetype
-objcmt-migrate-literals
-objcmt-migrate-ns-macros
-objcmt-migrate-property-dot-syntax
-objcmt-migrate-property
-objcmt-migrate-protocol-conformance
-objcmt-migrate-readonly-property
-objcmt-migrate-readwrite-property
-objcmt-migrate-subscripting
-objcmt-ns-nonatomic-iosonly
-objcmt-returns-innerpointer-property
-objcmt-whitelist-dir-path=<value>
-object-file-name=<file>
-o <file> Write output to <file>
The alternative is to at least warn if users write `-offload...` rather than
`--offlaod...`
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D135076/new/
https://reviews.llvm.org/D135076
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