[clang] [Clang][AArch64] Diagnose invalid FPM scale arguments (PR #227722)

[Martin Wehking via cfe-commits]

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@@ -13,6 +13,7 @@
 
 HEADER(NO_HEADER, nullptr)
 HEADER(ARM_ACLE_H, "arm_acle.h")
+HEADER(ARM_VECTOR_TYPES_H, "vector_types.h")
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MartinWehking wrote:

Yeah, that is strange. I also didn't understand why it didn't fail. It seemed only relevant for the diagnostics, but I could see uses elsewhere...
Anyways, thanks for fixing it 

https://github.com/llvm/llvm-project/pull/227722