---

yaml
---
r: 223646
b: refs/heads/beta
c: 18848ca
h: refs/heads/master
v: v3

Author: GuillaumeGomez

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 0d1deb521c79207611f4a9b74811535150f4a031
+refs/heads/beta: 18848ca7846fb6f72f6614fea4fd4a4565f8102a
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 938f5d7af401e2d8238522fed4a612943b6e77fd
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/librustc/diagnostics.rs

@@ -411,6 +411,24 @@ fn main() {
 See also https://doc.rust-lang.org/book/unsafe.html
 "##,
 
+E0135: r##"
+You tried to modify the str type, which isn't allowed. Erroneous code
+example:
+
+```
+let s = "salut";
+let c = &mut (*s)[0..1]; // error: modification of string types is not
+                         //        allowed
+```
+
+I you want to modify an str, please use the String type. Example:
+
+```
+let mut s = "salut";
+let mut c = s[0..1].to_owned(); // ok!
+```
+"##,
+
 E0137: r##"
 This error indicates that the compiler found multiple functions with the
 `#[main]` attribute. This is an error because there must be a unique entry