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authorAleksey Kladov <aleksey.kladov@gmail.com>2019-04-25 11:48:25 +0300
committerAleksey Kladov <aleksey.kladov@gmail.com>2019-05-02 15:31:57 +0300
commitbfa5f278472d0bad4e7db4a4259b2f1fa97ca0ab (patch)
treebb27691d38cfe85ef181ea8d2cb7609da12cbe91 /src/librustc_errors
parent9b67bd42b7cbf97f72d039afcba02f5177d0d68c (diff)
downloadrust-bfa5f278472d0bad4e7db4a4259b2f1fa97ca0ab.tar.gz
rust-bfa5f278472d0bad4e7db4a4259b2f1fa97ca0ab.zip
introduce unescape module
Currently, we deal with escape sequences twice: once when we lex a
string, and a second time when we unescape literals. This PR aims to
remove this duplication, by introducing a new `unescape` mode as a
single source of truth for character escaping rules
Diffstat (limited to 'src/librustc_errors')
-rw-r--r--src/librustc_errors/diagnostic_builder.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs
index c8d47339fb3..f74dcd6070c 100644
--- a/src/librustc_errors/diagnostic_builder.rs
+++ b/src/librustc_errors/diagnostic_builder.rs
@@ -184,7 +184,7 @@ impl<'a> DiagnosticBuilder<'a> {
                                                   ) -> &mut Self);
     forward!(pub fn warn(&mut self, msg: &str) -> &mut Self);
     forward!(pub fn span_warn<S: Into<MultiSpan>>(&mut self, sp: S, msg: &str) -> &mut Self);
-    forward!(pub fn help(&mut self , msg: &str) -> &mut Self);
+    forward!(pub fn help(&mut self, msg: &str) -> &mut Self);
     forward!(pub fn span_help<S: Into<MultiSpan>>(&mut self,
                                                   sp: S,
                                                   msg: &str,