1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/internal/internal-unstable.stderr b/src/test/ui/internal/internal-unstable.stderr
new file mode 100644
index 000000000..f0f9bfb8d
--- /dev/null
+++ b/src/test/ui/internal/internal-unstable.stderr
@@ -0,0 +1,47 @@
+error[E0658]: use of unstable library feature 'function'
+  --> $DIR/internal-unstable.rs:41:25
+   |
+LL |     pass_through_allow!(internal_unstable::unstable());
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: add `#![feature(function)]` to the crate attributes to enable
+
+error[E0658]: use of unstable library feature 'function'
+  --> $DIR/internal-unstable.rs:43:27
+   |
+LL |     pass_through_noallow!(internal_unstable::unstable());
+   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: add `#![feature(function)]` to the crate attributes to enable
+
+error[E0658]: use of unstable library feature 'function'
+  --> $DIR/internal-unstable.rs:47:22
+   |
+LL |     println!("{:?}", internal_unstable::unstable());
+   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: add `#![feature(function)]` to the crate attributes to enable
+
+error[E0658]: use of unstable library feature 'function'
+  --> $DIR/internal-unstable.rs:49:10
+   |
+LL |     bar!(internal_unstable::unstable());
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: add `#![feature(function)]` to the crate attributes to enable
+
+error[E0658]: use of unstable library feature 'function'
+  --> $DIR/internal-unstable.rs:19:9
+   |
+LL |         internal_unstable::unstable();
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL |     bar!(internal_unstable::unstable());
+   |     ----------------------------------- in this macro invocation
+   |
+   = help: add `#![feature(function)]` to the crate attributes to enable
+   = note: this error originates in the macro `foo` which comes from the expansion of the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0658`.