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-rw-r--r--src/test/ui/lint/lint-pre-expansion-extern-module.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-pre-expansion-extern-module.rs b/src/test/ui/lint/lint-pre-expansion-extern-module.rs
new file mode 100644
index 000000000..30e2ed8b7
--- /dev/null
+++ b/src/test/ui/lint/lint-pre-expansion-extern-module.rs
@@ -0,0 +1,7 @@
+// check-pass
+// compile-flags: -W rust-2018-compatibility
+// error-pattern: `try` is a keyword in the 2018 edition
+
+fn main() {}
+
+mod lint_pre_expansion_extern_module_aux;