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diff --git a/src/test/ui/keyword/extern/keyword-extern-as-identifier-use.stderr b/src/test/ui/keyword/extern/keyword-extern-as-identifier-use.stderr
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+error: expected identifier, found keyword `extern`
+ --> $DIR/keyword-extern-as-identifier-use.rs:1:5
+ |
+LL | use extern::foo;
+ | ^^^^^^ expected identifier, found keyword
+ |
+help: escape `extern` to use it as an identifier
+ |
+LL | use r#extern::foo;
+ | ++
+
+error[E0432]: unresolved import `r#extern`
+ --> $DIR/keyword-extern-as-identifier-use.rs:1:5
+ |
+LL | use extern::foo;
+ | ^^^^^^ maybe a missing crate `r#extern`?
+ |
+ = help: consider adding `extern crate r#extern` to use the `r#extern` crate
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0432`.