---

yaml
---
r: 232768
b: refs/heads/try
c: 612221f
h: refs/heads/master
v: v3

Author: GuillaumeGomez

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: edeb4f1c86cbf6af8ef9874d4b3af50f721ea1b8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 9e51cee69a24704facbdf0a9b0a8e4fe5f9c85ac
+refs/heads/try: 612221ff8035b21a343c73921334071346609eb9
 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

@@ -670,8 +670,31 @@ fn main() {
 
 E0063: r##"
 This error indicates that during an attempt to build a struct or struct-like
-enum variant, one of the fields was not provided. Each field should be
-specified exactly once.
+enum variant, one of the fields was not provided. Erroneous code example:
+
+```
+struct Foo {
+    x: i32,
+    y: i32
+}
+
+fn main() {
+    let x = Foo { x: 0 }; // error: missing field: `y`
+}
+```
+
+Each field should be specified exactly once. Example:
+
+```
+struct Foo {
+    x: i32,
+    y: i32
+}
+
+fn main() {
+    let x = Foo { x: 0, y: 0 }; // ok!
+}
+```
 "##,
 
 E0066: r##"