[libc-commits] [libc] [libc] add `LLVM_LIBC_CAST` macro. (PR #127319)

[Michael Jones via libc-commits]

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@@ -20,27 +20,27 @@
 #define htobe16(x) __builtin_bswap16((x))
 #define htobe32(x) __builtin_bswap32((x))
 #define htobe64(x) __builtin_bswap64((x))
-#define htole16(x) ((uint16_t)(x))
-#define htole32(x) ((uint32_t)(x))
-#define htole64(x) ((uint64_t)(x))
+#define htole16(x) __LLVM_LIBC_CAST(reinterpret_cast, uint16_t, x)
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michaelrj-google wrote:

I don't think this should be a `reinterpret_cast`. Since these types should be compatible I think this should be a `static_cast`.

https://github.com/llvm/llvm-project/pull/127319