Auto merge of rust-lang#16546 - odysa:minor/remove-eprintln, r=lnicola

minor: remove eprintln! macro

`stdx::eprintln!` was remove in rust-lang#16465

Author: bors

crates/ide-assists/src/lib.rs

@@ -60,11 +60,6 @@
 
 #![warn(rust_2018_idioms, unused_lifetimes)]
 
-#[allow(unused)]
-macro_rules! eprintln {
-    ($($tt:tt)*) => { stdx::eprintln!($($tt)*) };
-}
-
 mod assist_config;
 mod assist_context;
 #[cfg(test)]

crates/ide/src/lib.rs

@@ -12,11 +12,6 @@
 #![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
 #![recursion_limit = "128"]
 
-#[allow(unused)]
-macro_rules! eprintln {
-    ($($tt:tt)*) => { stdx::eprintln!($($tt)*) };
-}
-
 #[cfg(test)]
 mod fixture;
 

crates/syntax/src/lib.rs

@@ -27,11 +27,6 @@ extern crate ra_ap_rustc_lexer as rustc_lexer;
 #[cfg(feature = "in-rust-tree")]
 extern crate rustc_lexer;
 
-#[allow(unused)]
-macro_rules! eprintln {
-    ($($tt:tt)*) => { stdx::eprintln!($($tt)*) };
-}
-
 mod parsing;
 mod ptr;
 mod syntax_error;