Rollup merge of #71980 - steveklabnik:warnings-fixes, r=Mark-Simulacrum

Allow a few warnings.

On Windows, these types were causing warnings to be emitted during the
build. These types are allowed to not have idiomatic names, so the
warning should be supressed.

src/libstd/sys/unix/ext/net.rs

@@ -7,6 +7,7 @@ use libc;
 
 // FIXME(#43348): Make libc adapt #[doc(cfg(...))] so we don't need these fake definitions here?
 #[cfg(not(unix))]
+#[allow(non_camel_case_types)]
 mod libc {
     pub use libc::c_int;
     pub type socklen_t = u32;

src/libstd/sys/unix/ext/raw.rs

@@ -11,10 +11,15 @@
 #![allow(deprecated)]
 
 #[stable(feature = "raw_ext", since = "1.1.0")]
+#[allow(non_camel_case_types)]
 pub type uid_t = u32;
+
 #[stable(feature = "raw_ext", since = "1.1.0")]
+#[allow(non_camel_case_types)]
 pub type gid_t = u32;
+
 #[stable(feature = "raw_ext", since = "1.1.0")]
+#[allow(non_camel_case_types)]
 pub type pid_t = i32;
 
 #[doc(inline)]