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-rw-r--r--src/test/ui/editions/edition-feature-redundant.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/editions/edition-feature-redundant.rs b/src/test/ui/editions/edition-feature-redundant.rs
new file mode 100644
index 000000000..1049a2da8
--- /dev/null
+++ b/src/test/ui/editions/edition-feature-redundant.rs
@@ -0,0 +1,7 @@
+// edition:2018
+// check-pass
+
+#![feature(rust_2018_preview)]
+//~^ WARN the feature `rust_2018_preview` is included in the Rust 2018 edition
+
+fn main() {}