about summary refs log tree commit diff
path: root/src/libsyntax/ext/tt/macro_rules.rs
diff options
context:
space:
mode:
authorAndre Bogus <bogusandre@gmail.com>2017-05-13 21:40:06 +0200
committerAndre Bogus <bogusandre@gmail.com>2017-05-15 23:56:09 +0200
commit958c67d9c8ca74370e2052fd8a3d209b8184d1f4 (patch)
tree8f89d2dddd401827953e94e8c3e8a0086a8fb068 /src/libsyntax/ext/tt/macro_rules.rs
parenta9c163ebe9deeaf74699fc8642d919cdb2b5e617 (diff)
downloadrust-958c67d9c8ca74370e2052fd8a3d209b8184d1f4.tar.gz
rust-958c67d9c8ca74370e2052fd8a3d209b8184d1f4.zip
adressed comments by @kennytm and @petrochenkov
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 9e3fe30e7bf..4a307ab18a5 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -858,6 +858,7 @@ fn quoted_tt_to_string(tt: &quoted::TokenTree) -> String {
     match *tt {
         quoted::TokenTree::Token(_, ref tok) => ::print::pprust::token_to_string(tok),
         quoted::TokenTree::MetaVarDecl(_, name, kind) => format!("${}:{}", name, kind),
-        _ => panic!("unexpected quoted::TokenTree::{{Sequence or Delimited}} in follow set checker"),
+        _ => panic!("unexpected quoted::TokenTree::{{Sequence or Delimited}} \
+                     in follow set checker"),
     }
 }