Avoid depending on * import in proc_macro

Author: Mark-Simulacrum

library/proc_macro/src/bridge/client.rs

@@ -1,8 +1,14 @@
 //! Client-side types.
 
 use std::cell::RefCell;
-
-use super::*;
+use std::ops::{Bound, Range};
+use std::sync::Once;
+use std::{fmt, mem, panic};
+
+use crate::bridge::{
+    ApiTags, BridgeConfig, Buffer, Decode, Diagnostic, Encode, ExpnGlobals, Literal, PanicMessage,
+    TokenTree, closure, handle,
+};
 
 pub(crate) struct TokenStream {
     handle: handle::Handle,

library/proc_macro/src/bridge/mod.rs

@@ -9,9 +9,8 @@
 #![deny(unsafe_code)]
 
 use std::hash::Hash;
+use std::marker;
 use std::ops::{Bound, Range};
-use std::sync::Once;
-use std::{fmt, marker, mem, panic, thread};
 
 use crate::{Delimiter, Level};
 

library/proc_macro/src/bridge/server.rs

@@ -1,10 +1,16 @@
 //! Server-side traits.
 
 use std::cell::Cell;
+use std::hash::Hash;
+use std::ops::{Bound, Range};
 use std::sync::atomic::AtomicU32;
 use std::sync::mpsc;
+use std::{panic, thread};
 
-use super::*;
+use crate::bridge::{
+    ApiTags, BridgeConfig, Buffer, Decode, Diagnostic, Encode, ExpnGlobals, Literal, Mark, Marked,
+    PanicMessage, TokenTree, client, handle,
+};
 
 pub(super) struct HandleStore<S: Server> {
     token_stream: handle::OwnedStore<MarkedTokenStream<S>>,

library/proc_macro/src/bridge/symbol.rs

@@ -10,9 +10,10 @@
 //! proc_macro, this module should probably be removed or simplified.
 
 use std::cell::RefCell;
+use std::fmt;
 use std::num::NonZero;
 
-use super::*;
+use crate::bridge::{Buffer, Decode, Encode, Mark, arena, client, fxhash, server};
 
 /// Handle for a symbol string stored within the Interner.
 #[derive(Copy, Clone, PartialEq, Eq, Hash)]