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-rw-r--r--src/test/ui/array-slice-vec/array_const_index-0.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/array_const_index-0.rs b/src/test/ui/array-slice-vec/array_const_index-0.rs
index 4021dfcc6eb..9ff7e2c569a 100644
--- a/src/test/ui/array-slice-vec/array_const_index-0.rs
+++ b/src/test/ui/array-slice-vec/array_const_index-0.rs
@@ -2,6 +2,7 @@ const A: &'static [i32] = &[];
 const B: i32 = (&A)[1];
 //~^ index out of bounds: the length is 0 but the index is 1
 //~| ERROR any use of this value will cause an error
+//~| WARN this was previously accepted by the compiler but is being phased out
 
 fn main() {
     let _ = B;