1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/missing/missing-items/missing-const-parameter.rs b/tests/ui/missing/missing-items/missing-const-parameter.rs
new file mode 100644
index 000000000..a3af88f26
--- /dev/null
+++ b/tests/ui/missing/missing-items/missing-const-parameter.rs
@@ -0,0 +1,24 @@
+struct Struct<const N: usize>;
+
+impl Struct<{ N }> {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func0(_: Struct<{ N }>) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func1(_: [u8; N]) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func2<T>(_: [T; N]) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+struct Image<const R: usize>([[u32; C]; R]);
+//~^ ERROR cannot find value `C` in this scope
+//~| HELP a const parameter with a similar name exists
+//~| HELP you might be missing a const parameter
+
+fn main() {}