[clang] [clang][SME] Rework streaming mode always_inline errors/warnings (PR #174608)

[Benjamin Maxwell via cfe-commits]

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@@ -1373,7 +1373,7 @@ class ASTContext : public RefCountedBase<ASTContext> {
   /// Keep track of functions that contain expressions that are not valid in
   /// streaming mode on AArch64. This is used to check inlining validity.
   llvm::DenseSet<const FunctionDecl *>
-      AArch64ContansExprNotSafeForStreamingFunctions;
+      AArch64ContainsExprNotSafeForStreamingFunctions;
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MacDue wrote:

It seems like other fields are prefixed with the relevant target. E.g. above the fields are "CUDA..." or "SYCL...", so I think that makes sense to follow here.  

https://github.com/llvm/llvm-project/pull/174608