---

yaml
---
r: 13108
b: refs/heads/master
c: dca11e1
h: refs/heads/master
v: v3

Author: nikomatsakis

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 5b8abec92f6099fe0603d321a0fb5847bf283cbd
+refs/heads/master: dca11e1f99bcb3b1e645625113d188c8b1b43f8d
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/test/compile-fail/pure-subtyping.rs

@@ -18,5 +18,19 @@ fn assign_to_unsafe(x: pure fn(), y: fn(), z: unsafe fn()) {
     let o: unsafe fn() = z;
 }
 
+fn assign_to_pure2(x: pure fn@(), y: fn@(), z: unsafe fn@()) {
+    let a: pure fn() = x;
+    let b: pure fn() = y; //! ERROR expected pure fn but found impure fn
+    let c: pure fn() = z; //! ERROR expected pure fn but found unsafe fn
+
+    let a: pure fn~() = x; //! ERROR closure protocol mismatch (fn~ vs fn@)
+    let b: pure fn~() = y; //! ERROR closure protocol mismatch (fn~ vs fn@)
+    let c: pure fn~() = z; //! ERROR closure protocol mismatch (fn~ vs fn@)
+
+    let a: unsafe fn~() = x; //! ERROR closure protocol mismatch (fn~ vs fn@)
+    let b: unsafe fn~() = y; //! ERROR closure protocol mismatch (fn~ vs fn@)
+    let c: unsafe fn~() = z; //! ERROR closure protocol mismatch (fn~ vs fn@)
+}
+
 fn main() {
 }