\!is_some => is_none

Author: basile-henry

src/bin/cargo/cli.rs

@@ -266,7 +266,7 @@ To pass the arguments to the subcommand, remove `--`",
                 // (binary of the form `cargo-<subcommand>`)
                 // Currently this is only a warning, but after a transition period this will become
                 // a hard error.
-                if !super::builtin_aliases_execs(cmd).is_some() {
+                if super::builtin_aliases_execs(cmd).is_none() {
                     if let Some(path) = super::find_external_subcommand(config, cmd) {
                         config.shell().warn(format!(
                         "\