Fix bug where all literals get an `Into<char>` implementation.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lower/mod.rs b/src/lower/mod.rs
index 6ad1d0a..dcd0f1f 100644
--- a/src/lower/mod.rs
+++ b/src/lower/mod.rs
@@ -197,7 +197,7 @@ impl Backend for RustBackend {
             }
         };
 
-        if let Some(c) = lit.value().chars().next() {
+        if let [c] = lit.value().chars().collect::<Vec<_>>()[..] {
             self.can_char.insert(id);
             rest.extend(quote_spanned! {span=>
                                         impl From<#name> for char {