diff --git a/src/test/incremental/change_pub_inherent_method_sig/struct_point.rs b/src/test/incremental/change_pub_inherent_method_sig/struct_point.rs
new file mode 100644
index 000000000000..82f12de944bc
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+++ b/src/test/incremental/change_pub_inherent_method_sig/struct_point.rs
@@ -0,0 +1,117 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Test where we change the body of a private method in an impl.
+// We then test what sort of functions must be rebuilt as a result.
+
+// revisions:rpass1 rpass2
+// compile-flags: -Z query-dep-graph
+
+#![feature(rustc_attrs)]
+#![feature(stmt_expr_attributes)]
+#![feature(static_in_const)]
+#![allow(dead_code)]
+
+// These are expected to require translation.
+#![rustc_partition_translated(module="struct_point-point", cfg="rpass2")]
+#![rustc_partition_translated(module="struct_point-fn_calls_changed_method", cfg="rpass2")]
+
+// FIXME(#36349) -- this gets recompiled because we don't separate items from impl
+#![rustc_partition_translated(module="struct_point-fn_calls_another_method", cfg="rpass2")]
+
+#![rustc_partition_reused(module="struct_point-fn_make_struct", cfg="rpass2")]
+#![rustc_partition_reused(module="struct_point-fn_read_field", cfg="rpass2")]
+#![rustc_partition_reused(module="struct_point-fn_write_field", cfg="rpass2")]
+
+mod point {
+    pub struct Point {
+        pub x: f32,
+        pub y: f32,
+    }
+
+    impl Point {
+        #[cfg(rpass1)]
+        pub fn distance_from_point(&self, p: Option<Point>) -> f32 {
+            let p = p.unwrap_or(Point { x: 0.0, y: 0.0 });
+            let x_diff = self.x - p.x;
+            let y_diff = self.y - p.y;
+            return x_diff * x_diff + y_diff * y_diff;
+        }
+
+        #[cfg(rpass2)]
+        pub fn distance_from_point(&self, p: Option<&Point>) -> f32 {
+            const ORIGIN: &Point = &Point { x: 0.0, y: 0.0 };
+            let p = p.unwrap_or(ORIGIN);
+            let x_diff = self.x - p.x;
+            let y_diff = self.y - p.y;
+            return x_diff * x_diff + y_diff * y_diff;
+        }
+
+        pub fn x(&self) -> f32 {
+            self.x
+        }
+    }
+}
+
+/// A fn item that calls (public) methods on `Point` from the same impl which changed
+mod fn_calls_changed_method {
+    use point::Point;
+
+    #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")]
+    pub fn check() {
+        let p = Point { x: 2.0, y: 2.0 };
+        p.distance_from_point(None);
+    }
+}
+
+/// A fn item that calls (public) methods on `Point` from the same impl which changed
+mod fn_calls_another_method {
+    use point::Point;
+
+    // FIXME(#36349) -- this gets recompiled because we don't separate items from impl
+    #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")]
+    pub fn check() {
+        let p = Point { x: 2.0, y: 2.0 };
+        p.x();
+    }
+}
+
+/// A fn item that makes an instance of `Point` but does not invoke methods
+mod fn_make_struct {
+    use point::Point;
+
+    #[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
+    pub fn make_origin() -> Point {
+        Point { x: 2.0, y: 2.0 }
+    }
+}
+
+/// A fn item that reads fields from `Point` but does not invoke methods
+mod fn_read_field {
+    use point::Point;
+
+    #[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
+    pub fn get_x(p: Point) -> f32 {
+        p.x
+    }
+}
+
+/// A fn item that writes to a field of `Point` but does not invoke methods
+mod fn_write_field {
+    use point::Point;
+
+    #[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
+    pub fn inc_x(p: &mut Point) {
+        p.x += 1.0;
+    }
+}
+
+fn main() {
+}