[libc-commits] [libc] [libc] Make BigInt bit_cast-able to compatible types (PR #75063)

[via libc-commits]

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@@ -25,6 +25,27 @@ namespace LIBC_NAMESPACE::cpp {
 #define LLVM_LIBC_HAS_BUILTIN_MEMCPY_INLINE
 #endif
 
+// Performs a copy from 'src' to 'dst' of 'size' bytes.
+// The semantics is valid if 'src' and 'dst' are equal but undefined if the
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michaelrj-google wrote:

nit: semantics are valid

https://github.com/llvm/llvm-project/pull/75063