reference: note the existence of UnsafeCell

2014-10-28 18:31:09 -04:00 · 2014-10-28 18:31:09 -04:00 · 321de979d8
commit 321de979d8
parent 98bbccf2c7
1 changed files with 1 additions and 1 deletions
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@ -1152,7 +1152,7 @@ exposing an API making it possible for it to occur in safe code.

 * Data races
 * Dereferencing a null/dangling raw pointer
-* Mutating an immutable value/reference
+* Mutating an immutable value/reference without `UnsafeCell`
 * Reads of [undef](http://llvm.org/docs/LangRef.html#undefined-values)
  (uninitialized) memory
 * Breaking the [pointer aliasing