[clang] [clang] Load non-simple lvalue operands of __builtin_bit_cast (PR #231830)

[Hubert Tong via cfe-commits]

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@@ -3404,6 +3404,15 @@ void CastOperation::CheckBuiltinBitCast() {
     return;
   }
 
+  if (SrcExpr.get()->isGLValue() &&
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hubert-reinterpretcast wrote:

Is it intended then that volatile glvalues would be rejected? It seems GCC accepts them.

https://github.com/llvm/llvm-project/pull/231830