From Jason Turner

[syserr.errcat.overview]

Diff to HTML by rtfpessoa

tmp/tmpuwik2176/{from.md → to.md} RENAMED
@@ -5,13 +5,14 @@ identify the source and encoding of a particular category of error code.
5
  Classes may be derived from `error_category` to support categories of
6
  errors in addition to those defined in this document. Such classes shall
7
  behave as specified in subclause  [[syserr.errcat]].
8
 
9
  [*Note 1*: `error_category` objects are passed by reference, and two
10
- such objects are equal if they have the same address. This means that
11
- applications using custom `error_category` types should create a single
12
- object of each such type. *end note*]
 
13
 
14
  ``` cpp
15
  namespace std {
16
  class error_category {
17
  public:
 
5
  Classes may be derived from `error_category` to support categories of
6
  errors in addition to those defined in this document. Such classes shall
7
  behave as specified in subclause  [[syserr.errcat]].
8
 
9
  [*Note 1*: `error_category` objects are passed by reference, and two
10
+ such objects are equal if they have the same address. If there is more
11
+ than a single object of a custom `error_category` type, such equality
12
+ comparisons can evaluate to `false` even for objects holding the same
13
+ value. — *end note*]
14
 
15
  ``` cpp
16
  namespace std {
17
  class error_category {
18
  public: