put apostrophe around char constant

Signed-off-by: Axel Nennker <axel.nennker@telekom.de>
2019-04-13 12:45:43 +02:00
parent ba02367253
commit 28b3eaf4f2
1 changed files with 1 additions and 1 deletions
@@ -151,7 +151,7 @@ impl Literal {
            syn::Expr::Lit(syn::ExprLit {
                lit: syn::Lit::Char(ref value),
                ..
-            }) => Ok(Literal::Expr(format!("{}", value.value()))),
+            }) => Ok(Literal::Expr(format!("'{}'", value.value()))),
            syn::Expr::Lit(syn::ExprLit {
                lit: syn::Lit::Int(ref value),
                ..