---

yaml
---
r: 234373
b: refs/heads/tmp
c: 771ab35
h: refs/heads/master
i:
  234371: 2e31c8c
v: v3

Author: GuillaumeGomez

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: d2e13e822a73e0ea46ae9e21afdd3155fc997f6d
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: ec4ba272b00c7a7cae537a73d52f692a1a943e1b
+refs/heads/tmp: 771ab35c3d3ee684a0d938fe50b1dc21edbca621
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: ab792abf1fcc28afbd315426213f6428da25c085
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/librustc/diagnostics.rs

@@ -218,7 +218,14 @@ match x {
 E0010: r##"
 The value of statics and constants must be known at compile time, and they live
 for the entire lifetime of a program. Creating a boxed value allocates memory on
-the heap at runtime, and therefore cannot be done at compile time.
+the heap at runtime, and therefore cannot be done at compile time. Erroneous
+code example:
+
+```
+#![feature(box_syntax)]
+
+const CON : Box<i32> = box 0;
+```
 "##,
 
 E0011: r##"
@@ -335,7 +342,6 @@ is not allowed.
 
 If you really want global mutable state, try using `static mut` or a global
 `UnsafeCell`.
-
 "##,
 
 E0018: r##"
@@ -399,7 +405,13 @@ fn main() {
 
 E0020: r##"
 This error indicates that an attempt was made to divide by zero (or take the
-remainder of a zero divisor) in a static or constant expression.
+remainder of a zero divisor) in a static or constant expression. Erroneous
+code example:
+
+```
+const X: i32 = 42 / 0;
+// error: attempted to divide by zero in a constant expression
+```
 "##,
 
 E0022: r##"