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-rw-r--r--tests/ui/parser/dyn-trait-compatibility.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/ui/parser/dyn-trait-compatibility.rs b/tests/ui/parser/dyn-trait-compatibility.rs
index 717b14c5941..c6e84284fbe 100644
--- a/tests/ui/parser/dyn-trait-compatibility.rs
+++ b/tests/ui/parser/dyn-trait-compatibility.rs
@@ -1,3 +1,5 @@
+//@ edition: 2015
+
 type A0 = dyn;
 //~^ ERROR cannot find type `dyn` in this scope
 type A1 = dyn::dyn;