---

yaml
---
r: 12903
b: refs/heads/master
c: af418d9
h: refs/heads/master
i:
  12901: 6e6564c
  12899: 2c6a033
  12895: 17a89de
v: v3

Author: lkuper

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 34b42eeb657dfe051ebaf0f95ba5a428441b04af
+refs/heads/master: af418d97c093e4ab401e67826e20fdf6140c9ddd
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/test/run-pass/regions-fn-subtyping.rs

@@ -0,0 +1,24 @@
+//xfail-test
+
+// Issue #2263.
+
+// Should pass region checking.
+fn ok(f: fn@(x: &uint)) {
+    // Here, g is a function that can accept a uint pointer with
+    // lifetime r, and f is a function that can accept a uint pointer
+    // with any lifetime.  The assignment g = f should be OK (i.e., f
+    // should be a subtype of g), because f can be used in any context
+    // that expects g's type.  But this currently fails.
+    let mut g: fn@(y: &r.uint) = fn@(x: &r.uint) { };
+    g = f;
+}
+
+// This version is the same as above, except that here, g's type is
+// inferred.
+fn ok_inferred(f: fn@(x: &uint)) {
+    let mut g = fn@(x: &r.uint) { };
+    g = f;
+}
+
+fn main() {
+}