Make register_[long_]diagnostics hygienic

Author: matthewjasper

src/librustc_lint/error_codes.rs

@@ -1,4 +1,4 @@
-use syntax::{register_diagnostic, register_diagnostics};
+use syntax::register_diagnostics;
 
 register_diagnostics! {
     E0721, // `await` keyword

src/librustc_metadata/error_codes.rs

@@ -1,6 +1,6 @@
 #![allow(non_snake_case)]
 
-use syntax::{register_diagnostic, register_diagnostics, register_long_diagnostics};
+use syntax::{register_diagnostics, register_long_diagnostics};
 
 register_long_diagnostics! {
 E0454: r##"

src/librustc_passes/error_codes.rs

@@ -1,6 +1,6 @@
 #![allow(non_snake_case)]
 
-use syntax::{register_diagnostic, register_diagnostics, register_long_diagnostics};
+use syntax::{register_diagnostics, register_long_diagnostics};
 
 register_long_diagnostics! {
 /*

src/librustc_plugin/error_codes.rs

@@ -1,6 +1,6 @@
 #![allow(non_snake_case)]
 
-use syntax::{register_diagnostic, register_diagnostics, register_long_diagnostics};
+use syntax::{register_diagnostics, register_long_diagnostics};
 
 register_long_diagnostics! {
 

src/librustc_resolve/error_codes.rs

@@ -1,6 +1,6 @@
 #![allow(non_snake_case)]
 
-use syntax::{register_diagnostic, register_diagnostics, register_long_diagnostics};
+use syntax::{register_diagnostics, register_long_diagnostics};
 
 // Error messages for EXXXX errors.  Each message should start and end with a
 // new line, and be wrapped to 80 characters.  In vim you can `:set tw=80` and

src/libsyntax/diagnostics/macros.rs

@@ -170,19 +170,19 @@ macro_rules! help {
 #[macro_export]
 macro_rules! register_diagnostics {
     ($($code:tt),*) => (
-        $(register_diagnostic! { $code })*
+        $($crate::register_diagnostic! { $code })*
     );
     ($($code:tt),*,) => (
-        $(register_diagnostic! { $code })*
+        $($crate::register_diagnostic! { $code })*
     )
 }
 
 #[macro_export]
 macro_rules! register_long_diagnostics {
     ($($code:tt: $description:tt),*) => (
-        $(register_diagnostic! { $code, $description })*
+        $($crate::register_diagnostic! { $code, $description })*
     );
     ($($code:tt: $description:tt),*,) => (
-        $(register_diagnostic! { $code, $description })*
+        $($crate::register_diagnostic! { $code, $description })*
     )
 }

src/libsyntax_ext/error_codes.rs

@@ -1,6 +1,6 @@
 #![allow(non_snake_case)]
 
-use syntax::{register_diagnostic, register_long_diagnostics};
+use syntax::register_long_diagnostics;
 
 // Error messages for EXXXX errors.
 // Each message should start and end with a new line, and be wrapped to 80 characters.