Fix compile error

rust-lang · Aug 6, 2021 · e96309a · e96309a
1 parent 1aa8fd5
commit e96309a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cargo/util/toml/mod.rs b/src/cargo/util/toml/mod.rs
@@ -566,7 +566,7 @@ impl TomlProfile {
 
         if let Some(codegen_backend) = &self.codegen_backend {
             features.require(Feature::codegen_backend())?;
-            if codegen_backend.contains(|c| !c.is_ascii_alphanumeric() && c != '_') {
+            if codegen_backend.contains(|c: char| !c.is_ascii_alphanumeric() && c != '_') {
                 bail!(
                     "`profile.{}.codegen-backend` setting of `{}` is not a valid backend name.",
                     name,