1 files changed, 9 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/no_effect_replace.rs b/src/tools/clippy/tests/ui/no_effect_replace.rs
index ad17d53f789..e4fd5caae2a 100644
--- a/src/tools/clippy/tests/ui/no_effect_replace.rs
+++ b/src/tools/clippy/tests/ui/no_effect_replace.rs
@@ -2,21 +2,30 @@
 
 fn main() {
     let _ = "12345".replace('1', "1");
+    //~^ ERROR: replacing text with itself
+    //~| NOTE: `-D clippy::no-effect-replace` implied by `-D warnings`
     let _ = "12345".replace("12", "12");
+    //~^ ERROR: replacing text with itself
     let _ = String::new().replace("12", "12");
+    //~^ ERROR: replacing text with itself
 
     let _ = "12345".replacen('1', "1", 1);
+    //~^ ERROR: replacing text with itself
     let _ = "12345".replacen("12", "12", 1);
+    //~^ ERROR: replacing text with itself
     let _ = String::new().replacen("12", "12", 1);
+    //~^ ERROR: replacing text with itself
 
     let _ = "12345".replace("12", "22");
     let _ = "12345".replacen("12", "22", 1);
 
     let mut x = X::default();
     let _ = "hello".replace(&x.f(), &x.f());
+    //~^ ERROR: replacing text with itself
     let _ = "hello".replace(&x.f(), &x.ff());
 
     let _ = "hello".replace(&y(), &y());
+    //~^ ERROR: replacing text with itself
     let _ = "hello".replace(&y(), &z());
 
     let _ = Replaceme.replace("a", "a");