Auto merge of #8049 - surechen:fixes_7946, r=flip1995

[rust.git] / tests / fmt.rs

diff --git a/tests/fmt.rs b/tests/fmt.rs
index 7616d8001e8853bb8e9de4e44659d01b3253bd6f..383702dd439cfb46acbd9c26f516adfab5d4d61c 100644 (file)
--- a/tests/fmt.rs
+++ b/tests/fmt.rs
@@ -1,3 +1,6 @@
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
+#![warn(rust_2018_idioms, unused_lifetimes)]
+
 use std::path::PathBuf;
 use std::process::Command;
 
@@ -8,10 +11,7 @@ fn fmt() {
     }
 
     // Skip this test if nightly rustfmt is unavailable
-    let rustup_output = Command::new("rustup")
-        .args(&["component", "list", "--toolchain", "nightly"])
-        .output()
-        .unwrap();
+    let rustup_output = Command::new("rustup").args(&["component", "list"]).output().unwrap();
     assert!(rustup_output.status.success());
     let component_output = String::from_utf8_lossy(&rustup_output.stdout);
     if !component_output.contains("rustfmt") {