1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/different-fn.stderr b/src/test/ui/const-generics/generic_const_exprs/different-fn.stderr
new file mode 100644
index 000000000..2aeb9b961
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/different-fn.stderr
@@ -0,0 +1,20 @@
+error[E0308]: mismatched types
+  --> $DIR/different-fn.rs:10:5
+   |
+LL |     [0; size_of::<Foo<T>>()]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^ expected `size_of::<T>()`, found `size_of::<Foo<T>>()`
+   |
+   = note: expected type `size_of::<T>()`
+              found type `size_of::<Foo<T>>()`
+
+error: unconstrained generic constant
+  --> $DIR/different-fn.rs:10:9
+   |
+LL |     [0; size_of::<Foo<T>>()]
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); size_of::<Foo<T>>()]:`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.