[clang] Add more tests for _Countof (PR #133333)

Aaron Ballman via cfe-commits cfe-commits at lists.llvm.org
Fri Mar 28 06:29:09 PDT 2025


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@@ -102,6 +126,11 @@ void test_unspecified_array_length() {
   static_assert(_Countof(**x) == 3);
 }
 
+void test_completed_array() {
+  int a[] = {1, 2, errno};
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AaronBallman wrote:

Best not to use `errno` here, just replace with `3`.

https://github.com/llvm/llvm-project/pull/133333


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