1 files changed, 100 insertions, 0 deletions
diff --git a/tests/incremental/change_private_impl_method/struct_point.rs b/tests/incremental/change_private_impl_method/struct_point.rs
new file mode 100644
index 00000000000..cf43e4757cb
--- /dev/null
+++ b/tests/incremental/change_private_impl_method/struct_point.rs
@@ -0,0 +1,100 @@
+// 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:cfail1 cfail2
+// compile-flags: -Z query-dep-graph
+// build-pass
+
+#![feature(rustc_attrs)]
+#![feature(stmt_expr_attributes)]
+#![allow(dead_code)]
+#![crate_type = "rlib"]
+
+#![rustc_partition_codegened(module="struct_point-point", cfg="cfail2")]
+
+#![rustc_partition_reused(module="struct_point-fn_calls_methods_in_same_impl", cfg="cfail2")]
+#![rustc_partition_reused(module="struct_point-fn_calls_methods_in_another_impl", cfg="cfail2")]
+#![rustc_partition_reused(module="struct_point-fn_make_struct", cfg="cfail2")]
+#![rustc_partition_reused(module="struct_point-fn_read_field", cfg="cfail2")]
+#![rustc_partition_reused(module="struct_point-fn_write_field", cfg="cfail2")]
+
+pub mod point {
+    pub struct Point {
+        pub x: f32,
+        pub y: f32,
+    }
+
+    impl Point {
+        pub fn distance_squared(&self) -> f32 {
+            #[cfg(cfail1)]
+            return self.x + self.y;
+
+            #[cfg(cfail2)]
+            return self.x * self.x + self.y * self.y;
+        }
+
+        pub fn distance_from_origin(&self) -> f32 {
+            self.distance_squared().sqrt()
+        }
+    }
+
+    impl Point {
+        pub fn translate(&mut self, x: f32, y: f32) {
+            self.x += x;
+            self.y += y;
+        }
+    }
+
+}
+
+/// A fn item that calls (public) methods on `Point` from the same impl which changed
+pub mod fn_calls_methods_in_same_impl {
+    use point::Point;
+
+    #[rustc_clean(cfg="cfail2")]
+    pub fn check() {
+        let x = Point { x: 2.0, y: 2.0 };
+        x.distance_from_origin();
+    }
+}
+
+/// A fn item that calls (public) methods on `Point` from another impl
+pub mod fn_calls_methods_in_another_impl {
+    use point::Point;
+
+    #[rustc_clean(cfg="cfail2")]
+    pub fn check() {
+        let mut x = Point { x: 2.0, y: 2.0 };
+        x.translate(3.0, 3.0);
+    }
+}
+
+/// A fn item that makes an instance of `Point` but does not invoke methods
+pub mod fn_make_struct {
+    use point::Point;
+
+    #[rustc_clean(cfg="cfail2")]
+    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
+pub mod fn_read_field {
+    use point::Point;
+
+    #[rustc_clean(cfg="cfail2")]
+    pub fn get_x(p: Point) -> f32 {
+        p.x
+    }
+}
+
+/// A fn item that writes to a field of `Point` but does not invoke methods
+pub mod fn_write_field {
+    use point::Point;
+
+    #[rustc_clean(cfg="cfail2")]
+    pub fn inc_x(p: &mut Point) {
+        p.x += 1.0;
+    }
+}