1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/imports/extern-prelude-extern-crate-fail.rs b/src/test/ui/imports/extern-prelude-extern-crate-fail.rs
new file mode 100644
index 000000000..feb1ab09d
--- /dev/null
+++ b/src/test/ui/imports/extern-prelude-extern-crate-fail.rs
@@ -0,0 +1,22 @@
+// aux-build:two_macros.rs
+// compile-flags:--extern non_existent
+
+mod n {
+    extern crate two_macros;
+}
+
+mod m {
+    fn check() {
+        two_macros::m!(); //~ ERROR failed to resolve: use of undeclared crate or module `two_macros`
+    }
+}
+
+macro_rules! define_std_as_non_existent {
+    () => {
+        extern crate std as non_existent;
+        //~^ ERROR `extern crate` items cannot shadow names passed with `--extern`
+    }
+}
+define_std_as_non_existent!();
+
+fn main() {}