---

yaml
---
r: 228157
b: refs/heads/try
c: 0d1deb5
h: refs/heads/master
i:
  228155: d328f55
v: v3

Author: GuillaumeGomez

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 05fcb2e9bc679d689a92122f4803977c83b878aa
+refs/heads/try: 0d1deb521c79207611f4a9b74811535150f4a031
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/librustc_typeck/diagnostics.rs

@@ -1431,6 +1431,30 @@ fn(isize, *const *const u8) -> isize
 ```
 "##,
 
+E0159: r##"
+You tried to use a trait as a struct constructor. Erroneous code example:
+
+```
+trait TraitNotAStruct {}
+
+TraitNotAStruct{ value: 0 }; // error: use of trait `TraitNotAStruct` as a
+                             //        struct constructor
+```
+
+Please verify you used the correct type name or please implement the trait
+on a struct and use this struct constructor. Example:
+
+```
+trait TraitNotAStruct {}
+
+struct Foo {
+    value: i32
+}
+
+Foo{ value: 0 }; // ok!
+```
+"##,
+
 E0166: r##"
 This error means that the compiler found a return expression in a function
 marked as diverging. A function diverges if it has `!` in the place of the
@@ -2029,7 +2053,6 @@ register_diagnostics! {
     E0127,
     E0129,
     E0141,
-    E0159,
     E0163,
     E0164,
     E0167,