---

yaml
---
r: 228158
b: refs/heads/try
c: 18848ca
h: refs/heads/master
v: v3

Author: GuillaumeGomez

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 0d1deb521c79207611f4a9b74811535150f4a031
+refs/heads/try: 18848ca7846fb6f72f6614fea4fd4a4565f8102a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/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