From baebf79057fba32c27c3353aacbd389692a54a0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20K=C3=A5re=20Alsaker?= <john.kare.alsaker@gmail.com>
Date: Tue, 9 Apr 2019 09:36:17 +0200
Subject: [PATCH] Move modules outside the proc macro

---
 src/librustc_macros/src/symbols.rs | 38 +++++++++++-------------------
 src/libsyntax_pos/symbol.rs        | 28 ++++++++++++++++++++++
 2 files changed, 42 insertions(+), 24 deletions(-)

diff --git a/src/librustc_macros/src/symbols.rs b/src/librustc_macros/src/symbols.rs
index e72ab7f84e9..15f4d988a1f 100644
--- a/src/librustc_macros/src/symbols.rs
+++ b/src/librustc_macros/src/symbols.rs
@@ -129,37 +129,27 @@ pub fn symbols(input: TokenStream) -> TokenStream {
     }
 
     TokenStream::from(quote! {
-        #[allow(non_upper_case_globals)]
-        pub mod keywords {
-            use super::{Symbol, Ident};
-            #[derive(Clone, Copy, PartialEq, Eq)]
-            pub struct Keyword {
-                ident: Ident,
-            }
-            impl Keyword {
-                #[inline] pub fn ident(self) -> Ident { self.ident }
-                #[inline] pub fn name(self) -> Symbol { self.ident.name }
-            }
+        macro_rules! keywords {
+            () => {
+                #keyword_stream
 
-            #keyword_stream
+                impl std::str::FromStr for Keyword {
+                    type Err = ();
 
-            impl std::str::FromStr for Keyword {
-                type Err = ();
-
-                fn from_str(s: &str) -> Result<Self, ()> {
-                    match s {
-                        #from_str_stream
-                        _ => Err(()),
+                    fn from_str(s: &str) -> Result<Self, ()> {
+                        match s {
+                            #from_str_stream
+                            _ => Err(()),
+                        }
                     }
                 }
             }
         }
 
-        #[allow(non_upper_case_globals)]
-        pub mod symbols {
-            use super::Symbol;
-
-            #symbols_stream
+        macro_rules! symbols {
+            () => {
+                #symbols_stream
+            }
         }
 
         impl Interner {
diff --git a/src/libsyntax_pos/symbol.rs b/src/libsyntax_pos/symbol.rs
index 83cb6f4e86b..a5611d9ab14 100644
--- a/src/libsyntax_pos/symbol.rs
+++ b/src/libsyntax_pos/symbol.rs
@@ -406,6 +406,34 @@ impl Interner {
     }
 }
 
+pub mod keywords {
+    use super::{Symbol, Ident};
+
+    #[derive(Clone, Copy, PartialEq, Eq)]
+    pub struct Keyword {
+        ident: Ident,
+    }
+
+    impl Keyword {
+        #[inline]
+        pub fn ident(self) -> Ident {
+            self.ident
+        }
+
+        #[inline]
+        pub fn name(self) -> Symbol {
+            self.ident.name
+        }
+    }
+
+    keywords!();
+}
+
+pub mod symbols {
+    use super::Symbol;
+    symbols!();
+}
+
 impl Symbol {
     fn is_used_keyword_2018(self) -> bool {
         self == keywords::Dyn.name()