1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/compare-method/issue-90444.rs b/src/test/ui/compare-method/issue-90444.rs
new file mode 100644
index 000000000..6c287d9a7
--- /dev/null
+++ b/src/test/ui/compare-method/issue-90444.rs
@@ -0,0 +1,17 @@
+pub struct A;
+impl From<fn((), (), &())> for A {
+    fn from(_: fn((), (), &mut ())) -> Self {
+        //~^ error: method `from` has an incompatible type for trait
+        loop {}
+    }
+}
+
+pub struct B;
+impl From<fn((), (), u32)> for B {
+    fn from(_: fn((), (), u64)) -> Self {
+        //~^ error: method `from` has an incompatible type for trait
+        loop {}
+    }
+}
+
+fn main() {}