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diff --git a/src/test/ui/imports/extern-prelude-extern-crate-fail.stderr b/src/test/ui/imports/extern-prelude-extern-crate-fail.stderr
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+++ b/src/test/ui/imports/extern-prelude-extern-crate-fail.stderr
@@ -0,0 +1,20 @@
+error: macro-expanded `extern crate` items cannot shadow names passed with `--extern`
+ --> $DIR/extern-prelude-extern-crate-fail.rs:16:9
+ |
+LL | extern crate std as non_existent;
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | define_std_as_non_existent!();
+ | ----------------------------- in this macro invocation
+ |
+ = note: this error originates in the macro `define_std_as_non_existent` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0433]: failed to resolve: use of undeclared crate or module `two_macros`
+ --> $DIR/extern-prelude-extern-crate-fail.rs:10:9
+ |
+LL | two_macros::m!();
+ | ^^^^^^^^^^ use of undeclared crate or module `two_macros`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0433`.