[clang] [Driver] Don't warn on ObjC constant-literal flags for non-ObjC inputs (PR #200303)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `intel-sycl-gpu` running on `intel-sycl-gpu-01` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/225/builds/9214

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: Driver/objc-constant-literals.m' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang -### -target arm64-apple-macosx11 -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m 2>&1    | /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=DEFAULT
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang '-###' -target arm64-apple-macosx11 -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=DEFAULT
# RUN: at line 3
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang -### -target arm64-apple-macosx11 -fobjc-constant-literals -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m 2>&1    | /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=ENABLED
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang '-###' -target arm64-apple-macosx11 -fobjc-constant-literals -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=ENABLED
# RUN: at line 5
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang -### -target arm64-apple-macosx11 -fno-objc-constant-literals -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m 2>&1    | /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=DISABLED
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang '-###' -target arm64-apple-macosx11 -fno-objc-constant-literals -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=DISABLED
# RUN: at line 27
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang -target arm64-apple-macosx11 -Werror    -fobjc-constant-literals -fconstant-nsnumber-literals    -fconstant-nsarray-literals -fconstant-nsdictionary-literals    -x assembler -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m -o /dev/null 2>&1    | /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=IGNORED --allow-empty
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/clang -target arm64-apple-macosx11 -Werror -fobjc-constant-literals -fconstant-nsnumber-literals -fconstant-nsarray-literals -fconstant-nsdictionary-literals -x assembler -c /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m -o /dev/null
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/bin/FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/clang/test/Driver/objc-constant-literals.m --check-prefix=IGNORED --allow-empty

--

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```

</details>

https://github.com/llvm/llvm-project/pull/200303