Add deprecated tag on __int128, __uint128, __int128_t, __uint128_t

Author: sanstzu

src/primitives.rs

@@ -129,12 +129,16 @@ cfg_if! {
         // [0]: https://github.com/rust-lang/rust/issues/54341
 
         /// C `__int128` (a GCC extension that's part of many ABIs)
+        #[deprecated(since = "1.0", note = "Use i128 instead.")]
         pub type __int128 = i128;
         /// C `unsigned __int128` (a GCC extension that's part of many ABIs)
+        #[deprecated(since = "1.0", note = "Use u128 instead.")]
         pub type __uint128 = u128;
         /// C __int128_t (alternate name for [__int128][])
+        #[deprecated(since = "1.0", note = "Use i128 instead.")]
         pub type __int128_t = i128;
         /// C __uint128_t (alternate name for [__uint128][])
+        #[deprecated(since = "1.0", note = "Use u128 instead.")] 
         pub type __uint128_t = u128;
 
         // NOTE: if you add more platforms to here, you may need to cfg
@@ -181,8 +185,10 @@ cfg_if! {
         )
     ))] {
         /// C `__int128_t`
+        #[deprecated(since = "1.0", note = "Use i128 instead.")]
         pub type __int128_t = i128;
         /// C `__uint128_t`
+        #[deprecated(since = "1.0", note = "Use ux128 instead.")]
         pub type __uint128_t = u128;
     }
 }