1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-31910.rs b/tests/ui/issues/issue-31910.rs
new file mode 100644
index 00000000000..e0655d3f6db
--- /dev/null
+++ b/tests/ui/issues/issue-31910.rs
@@ -0,0 +1,11 @@
+enum Enum<T: Trait> {
+    X = Trait::Number,
+    //~^ ERROR mismatched types
+    //~| expected `isize`, found `i32`
+}
+
+trait Trait {
+    const Number: i32 = 1;
+}
+
+fn main() {}