[clang] [llvm] [Clang][SME] Detect always_inline used with mismatched streaming attributes (PR #77936)

[Sander de Smalen via cfe-commits]

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@@ -0,0 +1,13 @@
+// RUN: %clang --target=aarch64-none-linux-gnu -march=armv9-a+sme -O3 -S -Xclang -verify %s
+
+// Conflicting attributes when using always_inline
+__attribute__((always_inline))
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sdesmalen-arm wrote:

nit: To simplify the test, could you do something like `#define __ai __attribute__((always_inline))` and then add that in front of the return type?

https://github.com/llvm/llvm-project/pull/77936