New upstream version 1.23.0+dfsg1

[rustc.git] / src / test / ui / lint / suggestions.rs

diff --git a/src/test/ui/lint/suggestions.rs b/src/test/ui/lint/suggestions.rs
index 874124a7d36583227207344ac93128198b1e15c0..bf2b5769bf83047b01133ba5183e4c1e6957393e 100644 (file)
--- a/src/test/ui/lint/suggestions.rs
+++ b/src/test/ui/lint/suggestions.rs
@@ -8,13 +8,30 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![warn(unused_mut)] // UI tests pass `-A unused`—see Issue #43896
+#![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
 #![feature(no_debug)]
 
+#[no_mangle] static SHENZHOU: usize = 1; // should suggest `pub`
+#[no_mangle] const DISCOVERY: usize = 1; // should suggest `pub static` rather than `const`
+
+#[no_mangle] // should suggest removal (generics can't be no-mangle)
+pub fn defiant<T>(_t: T) {}
+
+#[no_mangle]
+fn rio_grande() {} // should suggest `pub`
+
+struct Equinox {
+    warp_factor: f32,
+}
+
 #[no_debug] // should suggest removal of deprecated attribute
 fn main() {
     while true { // should suggest `loop`
         let mut a = (1); // should suggest no `mut`, no parens
+        let d = Equinox { warp_factor: 9.975 };
+        match d {
+            Equinox { warp_factor: warp_factor } => {} // should suggest shorthand
+        }
         println!("{}", a);
     }
 }