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-rw-r--r--src/tools/clippy/tests/ui/proc_macro.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/proc_macro.rs b/src/tools/clippy/tests/ui/proc_macro.rs
index b77874034d0..e5b155dd1b8 100644
--- a/src/tools/clippy/tests/ui/proc_macro.rs
+++ b/src/tools/clippy/tests/ui/proc_macro.rs
@@ -7,6 +7,7 @@ use proc_macro::TokenStream;
 #[allow(dead_code)]
 fn f() {
     let _x = 3.14;
+    //~^ ERROR: approximate value of `f{32, 64}::consts::PI` found
 }
 
 #[proc_macro]