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-rw-r--r--src/test/compile-fail/array_const_index-0.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/compile-fail/array_const_index-0.rs b/src/test/compile-fail/array_const_index-0.rs
index 501c66e75cd..9b9deb4ca8d 100644
--- a/src/test/compile-fail/array_const_index-0.rs
+++ b/src/test/compile-fail/array_const_index-0.rs
@@ -12,6 +12,7 @@ const A: &'static [i32] = &[];
 const B: i32 = (&A)[1];
 //~^ ERROR constant evaluation error
 //~| index out of bounds: the len is 0 but the index is 1
+//~| WARN this constant cannot be used
 
 fn main() {
     let _ = B;