support literal suffixes

1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/validation/char.rs b/crates/ra_syntax/src/validation/char.rs
index deb5b0a9e..50184aaf8 100644
--- a/crates/ra_syntax/src/validation/char.rs
+++ b/crates/ra_syntax/src/validation/char.rs
@@ -30,6 +30,10 @@ pub(super) fn validate_char_node(node: ast::Char, errors: &mut Vec<SyntaxError>)
         errors.push(SyntaxError::new(UnclosedChar, literal_range));
     }
 
+    if let Some(range) = components.suffix {
+        errors.push(SyntaxError::new(InvalidSuffix, range));
+    }
+
     if len == 0 {
         errors.push(SyntaxError::new(EmptyChar, literal_range));
     }