[clang] [Clang][Sema] Reject array prvalue operands (PR #140702)

via cfe-commits cfe-commits at lists.llvm.org
Wed May 21 02:07:00 PDT 2025


================
@@ -7639,6 +7639,8 @@ def warn_param_mismatched_alignment : Warning<
 
 def err_objc_object_assignment : Error<
   "cannot assign to class object (%0 invalid)">;
+def err_typecheck_array_prvalue_operand : Error<
+  "array prvalue is not permitted">;
----------------
languagelawyer wrote:

But the operator is pointed at by the `^` mark, like
```
test.cxx:13:23: error: array prvalue is not permitted
   13 |         ((int []){ 1, 2, 3}) + 0;
      |         ~~~~~~~~~~~~~~~~~~~~ ^
```

https://github.com/llvm/llvm-project/pull/140702


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