[clang] [clang] Improve diagnostic on [[nodiscard]] attribute (PR #112521)

[Yihe Li via cfe-commits]

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@@ -416,6 +416,9 @@ Improvements to Clang's diagnostics
   name was a reserved name, which we improperly allowed to suppress the
   diagnostic.
 
+- Clang now includes the return type of the function or constructor in the warning generated
+  when `[[nodiscard]]` is triggered by its placement on return types instead of function itself.
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Mick235711 wrote:

Sure

https://github.com/llvm/llvm-project/pull/112521