[clang] [Clang][AArch64] Warn when calling streaming/non-streaming about vect… (PR #79842)

[Sander de Smalen via cfe-commits]

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@@ -1390,6 +1390,9 @@ def MultiGPU: DiagGroup<"multi-gpu">;
 // libc and the CRT to be skipped.
 def AVRRtlibLinkingQuirks : DiagGroup<"avr-rtlib-linking-quirks">;
 
+// A warning group AArch64 related to SME function attribues.
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sdesmalen-arm wrote:

nit: Sorry, just spotted this.
```suggestion
// A warning group related to AArch64 SME function attribues.
```

https://github.com/llvm/llvm-project/pull/79842