1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr b/src/test/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr
new file mode 100644
index 000000000..7b4d46b82
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr
@@ -0,0 +1,54 @@
+error: unconstrained generic constant
+  --> $DIR/cross_crate_predicate.rs:7:13
+   |
+LL |     let _ = const_evaluatable_lib::test1::<T>();
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:`
+note: required by a bound in `test1`
+  --> $DIR/auxiliary/const_evaluatable_lib.rs:6:10
+   |
+LL |     [u8; std::mem::size_of::<T>() - 1]: Sized,
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
+
+error: unconstrained generic constant
+  --> $DIR/cross_crate_predicate.rs:7:13
+   |
+LL |     let _ = const_evaluatable_lib::test1::<T>();
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:`
+note: required by a bound in `test1`
+  --> $DIR/auxiliary/const_evaluatable_lib.rs:4:27
+   |
+LL | pub fn test1<T>() -> [u8; std::mem::size_of::<T>() - 1]
+   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
+
+error: unconstrained generic constant
+  --> $DIR/cross_crate_predicate.rs:7:13
+   |
+LL |     let _ = const_evaluatable_lib::test1::<T>();
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:`
+note: required by a bound in `test1`
+  --> $DIR/auxiliary/const_evaluatable_lib.rs:6:10
+   |
+LL |     [u8; std::mem::size_of::<T>() - 1]: Sized,
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
+
+error: unconstrained generic constant
+  --> $DIR/cross_crate_predicate.rs:7:13
+   |
+LL |     let _ = const_evaluatable_lib::test1::<T>();
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:`
+note: required by a bound in `test1`
+  --> $DIR/auxiliary/const_evaluatable_lib.rs:4:27
+   |
+LL | pub fn test1<T>() -> [u8; std::mem::size_of::<T>() - 1]
+   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
+
+error: aborting due to 4 previous errors
+