Set applicability for more suggestions.

1 files changed, 6 insertions, 2 deletions

diff --git a/src/libsyntax/parse/lexer/unicode_chars.rs b/src/libsyntax/parse/lexer/unicode_chars.rs
index 88ff8582da8..03bf1b5a4e1 100644
--- a/src/libsyntax/parse/lexer/unicode_chars.rs
+++ b/src/libsyntax/parse/lexer/unicode_chars.rs
@@ -12,7 +12,7 @@
 // http://www.unicode.org/Public/security/10.0.0/confusables.txt
 
 use syntax_pos::{Span, NO_EXPANSION};
-use errors::DiagnosticBuilder;
+use errors::{Applicability, DiagnosticBuilder};
 use super::StringReader;
 
 const UNICODE_ARRAY: &[(char, &str, char)] = &[
@@ -346,7 +346,11 @@ crate fn check_for_substitution<'a>(reader: &StringReader<'a>,
                 let msg =
                     format!("Unicode character '{}' ({}) looks like '{}' ({}), but it is not",
                             ch, u_name, ascii_char, ascii_name);
-                err.span_suggestion(span, &msg, ascii_char.to_string());
+                err.span_suggestion_with_applicability(
+                    span,
+                    &msg,
+                    ascii_char.to_string(),
+                    Applicability::MaybeIncorrect);
                 true
             },
             None => {